This is a list of Internet socket

Internet socket

In computer networking, an Internet socket or network socket is an endpoint of a bidirectional inter-process communication flow across an Internet Protocol-based computer network, such as the Internet....

 port numbers used by protocols of the Transport Layer

Transport layer

In computer networking, the transport layer or layer 4 provides end-to-end communication services for applications within a layered architecture of network components and protocols...

 of the Internet Protocol Suite

Internet protocol suite

The Internet protocol suite is the set of communications protocols used for the Internet and other similar networks. It is commonly known as TCP/IP from its most important protocols: Transmission Control Protocol and Internet Protocol , which were the first networking protocols defined in this...

 for the establishment of host-to-host communications.

Originally, these port numbers were used by the Transmission Control Protocol

Transmission Control Protocol

The Transmission Control Protocol is one of the core protocols of the Internet Protocol Suite. TCP is one of the two original components of the suite, complementing the Internet Protocol , and therefore the entire suite is commonly referred to as TCP/IP...

 (TCP) and the User Datagram Protocol

User Datagram Protocol

The User Datagram Protocol is one of the core members of the Internet Protocol Suite, the set of network protocols used for the Internet. With UDP, computer applications can send messages, in this case referred to as datagrams, to other hosts on an Internet Protocol network without requiring...

 (UDP), but are used also for the Stream Control Transmission Protocol

Stream Control Transmission Protocol

In computer networking, the Stream Control Transmission Protocol is a Transport Layer protocol, serving in a similar role to the popular protocols Transmission Control Protocol and User Datagram Protocol...

 (SCTP), and the Datagram Congestion Control Protocol

Datagram Congestion Control Protocol

The Datagram Congestion Control Protocol is a message-oriented Transport Layer protocol. DCCP implements reliable connection setup, teardown, Explicit Congestion Notification , congestion control, and feature negotiation. DCCP was published as RFC 4340, a proposed standard, by the IETF in March,...

 (DCCP). SCTP and DCCP services usually use a port number that matches the service of the corresponding TCP or UDP implementation if they exist.
The Internet Assigned Numbers Authority

Internet Assigned Numbers Authority

The Internet Assigned Numbers Authority is the entity that oversees global IP address allocation, autonomous system number allocation, root zone management in the Domain Name System , media types, and other Internet Protocol-related symbols and numbers...

 (IANA) is responsible for maintaining the official assignments of port numbers for specific uses. However, many unofficial uses of both well-known and registered port numbers occur in practice.

Table legend

Use	Description	Color
Official	Port is registered with IANA for the application	white
Unofficial	Port is not registered with IANA for the application	blue
Multiple use	Multiple applications are known to use this port.	yellow

Well-known ports

The port numbers in the range from 0 to 1023 are the well-known ports. They are used by system processes that provide widely-used types of network services. On Unix-like

Unix-like

A Unix-like operating system is one that behaves in a manner similar to a Unix system, while not necessarily conforming to or being certified to any version of the Single UNIX Specification....

 operating systems, a process must execute with superuser

Superuser

On many computer operating systems, the superuser is a special user account used for system administration. Depending on the operating system, the actual name of this account might be: root, administrator or supervisor....

 privileges to be able to bind a network socket to an IP address

IP address

An Internet Protocol address is a numerical label assigned to each device participating in a computer network that uses the Internet Protocol for communication. An IP address serves two principal functions: host or network interface identification and location addressing...

 using one of the well-known ports.

Port	TCP	UDP	Description	Status
0		UDP	Reserved	Official
1	TCP	UDP	TCP Port Service Multiplexer (TCPMUX)	Official
2	TCP	UDP	CompressNET Management Utility	Official
3	TCP	UDP	CompressNET Compression Process	Official
4	TCP	UDP	Unassigned	Official
5	TCP	UDP	Remote Job Entry Remote Job Entry Remote job entry is the term used to describe the process of sending jobs to Mainframe computers from remote workstations, and by extension the process of receiving output from mainframe jobs at a remote workstation....	Official
7	TCP	UDP	Echo Protocol ECHO protocol The Echo Protocol is a service in the Internet Protocol Suite defined in RFC 862. It was originally proposed for testing and measurement of round-trip times in IP networks....	Official
8	TCP	UDP	Unassigned	Official
9	TCP	UDP	Discard Protocol	Official
10	TCP	UDP	Unassigned	Official
11	TCP	UDP	Active Users (systat service)	Official
12	TCP	UDP	Unassigned	Official
13	TCP	UDP	Daytime Protocol (RFC 867)	Official
14	TCP	UDP	Unassigned	Official
15	TCP	UDP	Previously netstat Netstat netstat is a command-line tool that displays network connections , routing tables, and a number of network interface statistics...  service	Unofficial
16	TCP	UDP	Unassigned	Official
17	TCP	UDP	Quote of the Day QOTD The Quote Of The Day service was a method used by mainframe sysadmins to broadcast a daily quote on request by a user. It was formally codified both for prior purposes as well as for testing and measurement purposes in Internet protocol RFC 865....	Official
18	TCP	UDP	Message Send Protocol Message send protocol The Message Send Protocol , more precisely referred to as , is an application layer protocol used to send a short message between nodes on a network.-TCP Based Message Send Service:...	Official
19	TCP	UDP	Character Generator Protocol (CHARGEN)	Official
20	TCP		FTP—data transfer	Official
21	TCP		FTP—control (command)	Official
22	TCP	UDP	Secure Shell Secure Shell Secure Shell is a network protocol for secure data communication, remote shell services or command execution and other secure network services between two networked computers that it connects via a secure channel over an insecure network: a server and a client...  (SSH)—used for secure logins, file transfer File transfer File transfer is a generic term for the act of transmitting files over a computer network or the Internet. There are numerous ways and protocols to transfer files over a network. Computers which provide a file transfer service are often called file servers. Depending on the client's perspective the... s (scp Secure copy Secure Copy or SCP is a means of securely transferring computer files between a local and a remote host or between two remote hosts. It is based on the Secure Shell protocol.... , sftp SSH file transfer protocol In computing, the SSH File Transfer Protocol is a network protocol that provides file access, file transfer, and file management functionality over any reliable data stream... ) and port forwarding	Official
23	TCP		Telnet TELNET Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection...  protocol—unencrypted text communications	Official
24	TCP	UDP	Priv-mail : any private mail Email Electronic mail, commonly known as email or e-mail, is a method of exchanging digital messages from an author to one or more recipients. Modern email operates across the Internet or other computer networks. Some early email systems required that the author and the recipient both be online at the...  system.	Official
25	TCP		Simple Mail Transfer Protocol Simple Mail Transfer Protocol Simple Mail Transfer Protocol is an Internet standard for electronic mail transmission across Internet Protocol networks. SMTP was first defined by RFC 821 , and last updated by RFC 5321 which includes the extended SMTP additions, and is the protocol in widespread use today...  (SMTP)—used for e-mail routing between mail servers	Official
26	TCP	UDP	Unassigned	Official
27	TCP	UDP	NSW User System FE	Official
29	TCP	UDP	MSG ICP	Official
33	TCP	UDP	Display Support Protocol	Official
34	TCP	UDP	Remote File (RF)—used to transfer files between machines	Unofficial
35	TCP	UDP	Any private printer server Print server A print server, or printer server, is a device that connects printers to client computers over a network. It can accept print jobs from the computers and send the jobs to the appropriate printers....  protocol	Official
37	TCP	UDP	TIME protocol TIME protocol The Time Protocol is a network protocol in the Internet Protocol Suite defined in 1983 in RFC 868. Its purpose is to provide a site-independent, machine readable date and time....	Official
39	TCP	UDP	Resource Location Protocol (RLP)—used for determining the location of higher level services from hosts Host (network) A network host is a computer connected to a computer network. A network host may offer information resources, services, and applications to users or other nodes on the network. A network host is a network node that is assigned a network layer host address....  on a network Computer network A computer network, often simply referred to as a network, is a collection of hardware components and computers interconnected by communication channels that allow sharing of resources and information....	Official
40	TCP	UDP	Unassigned	Official
42	TCP	UDP	ARPA Host Name Server Protocol ARPA Host Name Server Protocol The ARPA Host Name Server Protocol , is an obsolete network protocol used in translating a host name to an Internet address. IANA Transmission Control Protocol and User Datagram Protocol port 42 for NAMESERVER; this port is more commonly used by the Windows Internet Name Service on Microsoft...	Official
42	TCP	UDP	Windows Internet Name Service	Unofficial
43	TCP		WHOIS WHOIS WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information. The protocol stores...  protocol	Official
47	TCP	UDP	NI FTP	Official
49	TCP	UDP	TACACS TACACS Terminal Access Controller Access-Control System is a remote authentication protocol that is used to communicate with an authentication server commonly used in UNIX networks. TACACS allows a remote access server to communicate with an authentication server in order to determine if the user has...  Login Host protocol	Official
50	TCP	UDP	Remote Mail Checking Protocol	Official
51	TCP	UDP	IMP Logical Address Maintenance	Official
52	TCP	UDP	XNS (Xerox Network Systems) Time Protocol	Official
53	TCP	UDP	Domain Name System Domain name system The Domain Name System is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities...  (DNS)	Official
54	TCP	UDP	XNS (Xerox Network Systems) Clearinghouse	Official
55	TCP	UDP	ISI Graphics Language (ISI-GL)	Official
56	TCP	UDP	XNS (Xerox Network Systems) Authentication	Official
56	TCP	UDP	Route Access Protocol (RAP)	Unofficial
57	TCP		Mail Transfer Protocol Mail Transfer Protocol The Mail Transfer Protocol is an obsolete network protocol used to reliably transfer mail. Request for Comments 780, which defined this protocol, allocated Transmission Control Protocol and User Datagram Protocol port 57 for MTP...  (RFC 780)	Unofficial
58	TCP	UDP	XNS (Xerox Network Systems) Mail	Official
67		UDP	Bootstrap Protocol (BOOTP) Server; also used by Dynamic Host Configuration Protocol Dynamic Host Configuration Protocol The Dynamic Host Configuration Protocol is a network configuration protocol for hosts on Internet Protocol networks. Computers that are connected to IP networks must be configured before they can communicate with other hosts. The most essential information needed is an IP address, and a default...  (DHCP)	Official
68		UDP	Bootstrap Protocol (BOOTP) Client; also used by Dynamic Host Configuration Protocol Dynamic Host Configuration Protocol The Dynamic Host Configuration Protocol is a network configuration protocol for hosts on Internet Protocol networks. Computers that are connected to IP networks must be configured before they can communicate with other hosts. The most essential information needed is an IP address, and a default...  (DHCP)	Official
69		UDP	Trivial File Transfer Protocol Trivial File Transfer Protocol Trivial File Transfer Protocol is a file transfer protocol known for its simplicity. It is generally used forautomated transfer of configuration or boot files between machines in a local environment....  (TFTP)	Official
70	TCP		Gopher protocol	Official
71	TCP		NETRJS protocol	Official
72	TCP		NETRJS protocol	Official
73	TCP		NETRJS protocol	Official
74	TCP		NETRJS protocol	Official
79	TCP		Finger protocol Finger protocol In computer networking, the Name/Finger protocol and the Finger user information protocol are simple network protocols for the exchange of human-oriented status and user information.-Name/Finger protocol:...	Official
80	TCP	UDP	Hypertext Transfer Protocol Hypertext Transfer Protocol The Hypertext Transfer Protocol is a networking protocol for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web....  (HTTP)	Official
81	TCP		Torpark—Onion routing Onion routing Onion routing is a technique for anonymous communication over a computer network. Messages are repeatedly encrypted and then sent through several network nodes called onion routers. Like someone unpeeling an onion, each onion router removes a layer of encryption to uncover routing instructions, and...	Unofficial
82		UDP	Torpark—Control	Unofficial
88	TCP	UDP	Kerberos—authentication system	Official
90	TCP	UDP	dnsix (DoD United States Department of Defense The United States Department of Defense is the U.S...  Network Security for Information Exchange) Securit Attribute Token Map	Official
90	TCP	UDP	Pointcast PointCast PointCast may mean:* PointCast , a "Rich UI" & "push technology" company* PointCast Media, a defunct pay per click search feed and keyword advertising company founded in 1996...	Unofficial
99	TCP		WIP Message WIP Message WIP Message is a Work In Progress message sent from a computer client to a computer server. It is used to update a server with the progress of an item during a manufacturing process...  protocol	Unofficial
101	TCP		NIC host name Hostname A hostname is a label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication such as the World Wide Web, e-mail or Usenet...	Official
102	TCP		ISO-TSAP (Transport Service Access Point) Class 0 protocol	Official
104	TCP	UDP	ACR American College of Radiology The American College of Radiology , founded in 1923, is a non-profit professional medical association composed of diagnostic radiologists, radiation oncologists, interventional radiologists, nuclear medicine physicians, and medical physicists. It is based in Reston, Virginia, with offices in... /NEMA National Electrical Manufacturers Association is the association of electrical and medical imaging equipment manufacturers. Founded in 1926 and headquartered near Washington, D.C., its approximately manufacture products used in the generation, transmission, distribution, control, and end use of electricity. These products are used in utility,...  Digital Imaging and Communications in Medicine Digital Imaging and Communications in Medicine DICOM is a standard for handling, storing, printing, and transmitting information in medical imaging. It includes a file format definition and a network communications protocol. The communication protocol is an application protocol that uses TCP/IP to communicate between systems...	Official
105	TCP	UDP	CCSO Nameserver Protocol (Qi/Ph) CCSO Nameserver A CCSO name-server or Ph protocol was an early form of database search on the web. In its most common form it was used to look up information such as phone numbers and e-mail addresses. Today this service has been largely replaced by LDAP. It was used mainly in the early-to-middle 1990s...	Official
107	TCP		Remote TELNET TELNET Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection...  Service protocol	Official
108	TCP	UDP	SNA Gateway Access Server	Official
109	TCP		Post Office Protocol Post Office Protocol In computing, the Post Office Protocol is an application-layer Internet standard protocol used by local e-mail clients to retrieve e-mail from a remote server over a TCP/IP connection. POP and IMAP are the two most prevalent Internet standard protocols for e-mail retrieval. Virtually all modern...  v2 (POP2)	Official
110	TCP		Post Office Protocol Post Office Protocol In computing, the Post Office Protocol is an application-layer Internet standard protocol used by local e-mail clients to retrieve e-mail from a remote server over a TCP/IP connection. POP and IMAP are the two most prevalent Internet standard protocols for e-mail retrieval. Virtually all modern...  v3 (POP3)	Official
111	TCP	UDP	ONC RPC Open Network Computing Remote Procedure Call Open Network Computing Remote Procedure Call is a widely deployed remote procedure call system. ONC was originally developed by Sun Microsystems as part of their Network File System project, and is sometimes referred to as Sun ONC or Sun RPC...  (Sun Sun Microsystems Sun Microsystems, Inc. was a company that sold :computers, computer components, :computer software, and :information technology services. Sun was founded on February 24, 1982... RPC Remote procedure call In computer science, a remote procedure call is an inter-process communication that allows a computer program to cause a subroutine or procedure to execute in another address space without the programmer explicitly coding the details for this remote interaction... )	Official
113	TCP		ident Ident The Ident Protocol, specified in RFC 1413, is an Internet protocol that helps identify the user of a particular TCP connection. One popular daemon program for providing the ident service is identd.-How ident works:... —Authentication Service/Identification Protocol, used by IRC Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  servers to identify users	Official
113		UDP	Authentication Service (auth)	Official
115	TCP		Simple File Transfer Protocol Simple File Transfer Protocol Simple File Transfer Protocol, as defined by RFC 913, was proposed as an file transfer protocol with a level of complexity intermediate between TFTP and FTP....  (SFTP)	Official
117	TCP		UUCP UUCP UUCP is an abbreviation for Unix-to-Unix Copy. The term generally refers to a suite of computer programs and protocols allowing remote execution of commands and transfer of files, email and netnews between computers. Specifically, a command named uucp is one of the programs in the suite; it...  Path Service	Official
118	TCP	UDP	SQL SQL SQL is a programming language designed for managing data in relational database management systems ....  (Structured Query Language) Services	Official
119	TCP		Network News Transfer Protocol Network News Transfer Protocol The Network News Transfer Protocol is an Internet application protocol used for transporting Usenet news articles between news servers and for reading and posting articles by end user client applications...  (NNTP)—retrieval of newsgroup messages	Official
123		UDP	Network Time Protocol Network Time Protocol The Network Time Protocol is a protocol and software implementation for synchronizing the clocks of computer systems over packet-switched, variable-latency data networks. Originally designed by David L...  (NTP)—used for time synchronization	Official
135	TCP	UDP	DCE Distributed Computing Environment The Distributed Computing Environment is a software system developed in the early 1990s by a consortium that included Apollo Computer , IBM, Digital Equipment Corporation, and others. The DCE supplies a framework and toolkit for developing client/server applications...  endpoint Communication endpoint A communication endpoint is an interface exposed by a communicating party or by a communication channel. An example of the latter type of a communication endpoint is a publish-subscribe topic or a group in group communication systems....  resolution	Official
135	TCP	UDP	Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  EPMAP (End Point Mapper), also known as DCE/RPC Remote procedure call In computer science, a remote procedure call is an inter-process communication that allows a computer program to cause a subroutine or procedure to execute in another address space without the programmer explicitly coding the details for this remote interaction...  Locator service, used to remotely manage services including DHCP server, DNS Domain name system The Domain Name System is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities...  server and WINS. Also used by DCOM Distributed component object model Distributed Component Object Model is a proprietary Microsoft technology for communication among software components distributed across networked computers. DCOM, which originally was called "Network OLE", extends Microsoft's COM, and provides the communication substrate under Microsoft's COM+...	Unofficial
137	TCP	UDP	NetBIOS NetBIOS NetBIOS is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local area network. As strictly an API, NetBIOS is not a networking protocol...  NetBIOS Name Service	Official
138	TCP	UDP	NetBIOS NetBIOS NetBIOS is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local area network. As strictly an API, NetBIOS is not a networking protocol...  NetBIOS Datagram Service	Official
139	TCP	UDP	NetBIOS NetBIOS NetBIOS is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local area network. As strictly an API, NetBIOS is not a networking protocol...  NetBIOS Session Service	Official
143	TCP		Internet Message Access Protocol Internet Message Access Protocol Internet message access protocol is one of the two most prevalent Internet standard protocols for e-mail retrieval, the other being the Post Office Protocol...  (IMAP)—management of email messages	Official
152	TCP	UDP	Background File Transfer Program (BFTP)	Official
153	TCP	UDP	SGMP, Simple Gateway Monitoring Protocol Simple Gateway Monitoring Protocol Simple Gateway Monitoring Protocol defined in , allows commands to be issued to application protocol entities to set or retrieve values for use in monitoring the gateways on which the application protocol entities reside. Messages are exchanged using UDP and utilize unreliable transport methods....	Official
156	TCP	UDP	SQL SQL SQL is a programming language designed for managing data in relational database management systems ....  Service	Official
158	TCP	UDP	DMSP, Distributed Mail Service Protocol	Unofficial
161		UDP	Simple Network Management Protocol Simple Network Management Protocol Simple Network Management Protocol is an "Internet-standard protocol for managing devices on IP networks. Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks, and more." It is used mostly in network management systems to monitor...  (SNMP)	Official
162	TCP	UDP	Simple Network Management Protocol Simple Network Management Protocol Simple Network Management Protocol is an "Internet-standard protocol for managing devices on IP networks. Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks, and more." It is used mostly in network management systems to monitor...  Trap (SNMPTRAP)	Official
170	TCP		Print-srv, Network PostScript PostScript PostScript is a dynamically typed concatenative programming language created by John Warnock and Charles Geschke in 1982. It is best known for its use as a page description language in the electronic and desktop publishing areas. Adobe PostScript 3 is also the worldwide printing and imaging...	Official
175	TCP		VMNET (IBM z/VM, z/OS & z/VSE - Network Job Entry(NJE))	Official
177	TCP	UDP	X Display Manager Control Protocol (XDMCP)	Official
179	TCP		BGP Border Gateway Protocol The Border Gateway Protocol is the protocol backing the core routing decisions on the Internet. It maintains a table of IP networks or 'prefixes' which designate network reachability among autonomous systems . It is described as a path vector protocol...  (Border Gateway Protocol)	Official
194	TCP	UDP	Internet Relay Chat Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  (IRC)	Official
199	TCP	UDP	SMUX, SNMP Unix Multiplexer	Official
201	TCP	UDP	AppleTalk AppleTalk AppleTalk is a proprietary suite of protocols developed by Apple Inc. for networking computers. It was included in the original Macintosh released in 1984, but is now unsupported as of the release of Mac OS X v10.6 in 2009 in favor of TCP/IP networking...  Routing Maintenance	Official
209	TCP	UDP	The Quick Mail Transfer Protocol	Official
210	TCP	UDP	ANSI Ansi Ansi is a village in Kaarma Parish, Saare County, on the island of Saaremaa, Estonia....  Z39.50 Z39.50 Z39.50 is a client–server protocol for searching and retrieving information from remote computer databases. It is covered by ANSI/NISO standard Z39.50, and ISO standard 23950. The standard's maintenance agency is the Library of Congress....	Official
213	TCP	UDP	Internetwork Packet Exchange (IPX)	Official
218	TCP	UDP	Message posting protocol Message posting protocol Message Posting Protocol is a network protocol that is used for posting messages from a computer to a mail service host. MPP runs on TCP and UDP port 218, but it was mostly designed to work on TCP. It is based on 2 basic structures: command and reply....  (MPP)	Official
220	TCP	UDP	Internet Message Access Protocol Internet Message Access Protocol Internet message access protocol is one of the two most prevalent Internet standard protocols for e-mail retrieval, the other being the Post Office Protocol...  (IMAP), version 3	Official
256	TCP	UDP	2DEV "2SP" Port	Unofficial
259	TCP	UDP	ESRO, Efficient Short Remote Operations	Official
264	TCP	UDP	BGMP Border Gateway Multicast Protocol The Border Gateway Multicast Protocol is IETF on-going project in an attempt to design a true inter-domain multicast routing protocol. BGMP should be able to scale in order to operate in the global Internet.- External links :... , Border Gateway Multicast Protocol	Official
280	TCP	UDP	http-mgmt	Official
308	TCP		Novastor Online Backup	Official
311	TCP		Mac OS X Server Mac OS X Server Mac OS X Server is a Unix server operating system from Apple Inc. The server edition of Mac OS X is architecturally identical to its desktop counterpart, except that it includes work group management and administration software tools...  Admin (officially AppleShare IP Web administration)	Official
318	TCP	UDP	PKIX TSP, Time Stamp Protocol Time stamp protocol The Time-Stamp Protocol, or TSP is a cryptographic protocol for certifying timestamps using X.509 certificates and public key infrastructure...	Official
319		UDP	Precision time protocol Precision Time Protocol The Precision Time Protocol is a protocol used to synchronize clocks throughout a computer network. On a local area network it achieves clock accuracy in the sub-microsecond range, making it suitable for measurement and control systems....  event messages	Official
320		UDP	Precision time protocol Precision Time Protocol The Precision Time Protocol is a protocol used to synchronize clocks throughout a computer network. On a local area network it achieves clock accuracy in the sub-microsecond range, making it suitable for measurement and control systems....  general messages	Official
323	TCP	UDP	IMMP, Internet Message Mapping Protocol	Unofficial
350	TCP	UDP	MATIP-Type A, Mapping of Airline Traffic over Internet Protocol	Official
351	TCP	UDP	MATIP-Type B, Mapping of Airline Traffic over Internet Protocol	Official
366	TCP	UDP	ODMR, On-Demand Mail Relay	Official
369	TCP	UDP	Rpc2portmap	Official
370	TCP		codaauth2—Coda authentication server	Official
370		UDP	codaauth2—Coda authentication server	Official
370		UDP	securecast1—Outgoing packets to NAI McAfee McAfee, Inc. is a computer security company headquartered in Santa Clara, California, USA. It markets software and services to home users, businesses and the public sector. On August 19, 2010, electronics company Intel agreed to purchase McAfee for $7.68 billion... 's servers	Unofficial
371	TCP	UDP	ClearCase albd	Official
383	TCP	UDP	HP data alarm manager	Official
384	TCP	UDP	A Remote Network Server System	Official
387	TCP	UDP	AURP, AppleTalk Update-based Routing Protocol	Official
389	TCP	UDP	Lightweight Directory Access Protocol Lightweight Directory Access Protocol The Lightweight Directory Access Protocol is an application protocol for accessing and maintaining distributed directory information services over an Internet Protocol network...  (LDAP)	Official
401	TCP	UDP	UPS Uninterruptible power supply An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source, typically mains power, fails...  Uninterruptible Power Supply	Official
402	TCP		Altiris Altiris Altiris Inc. is a subsidiary of Symantec specializing in service-oriented management software which allows organizations to manage IT assets. They also provide software for web services, security, and systems management products. Established in 1998, Altiris is headquartered in Lindon, Utah, United... , Altiris Deployment Client	Unofficial
411	TCP		Direct Connect Hub	Unofficial
412	TCP		Direct Connect Client-to-Client	Unofficial
427	TCP	UDP	Service Location Protocol Service Location Protocol The Service Location Protocol is a service discovery protocol that allows computers and other devices to find services in a local area network without prior configuration. SLP has been designed to scale from small, unmanaged networks to large enterprise networks...  (SLP)	Official
443	TCP		HTTPS Https Hypertext Transfer Protocol Secure is a combination of the Hypertext Transfer Protocol with SSL/TLS protocol to provide encrypted communication and secure identification of a network web server...  (Hypertext Transfer Protocol Hypertext Transfer Protocol The Hypertext Transfer Protocol is a networking protocol for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web....  over SSL/TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... )	Official
444	TCP	UDP	SNPP Simple Network Paging Protocol Simple Network Paging Protocol is a protocol that defines a method by which a pager can receive a message over the Internet. It is supported by most major paging providers, and serves as an alternative to the paging modems used by many telecommunications services. The protocol was most recently... , Simple Network Paging Protocol (RFC 1568)	Official
445	TCP		Microsoft-DS Active Directory Active Directory Active Directory is a directory service created by Microsoft for Windows domain networks. It is included in most Windows Server operating systems. Server computers on which Active Directory is running are called domain controllers.... , Windows shares	Official
445	TCP		Microsoft-DS SMB Server Message Block In computer networking, Server Message Block , also known as Common Internet File System operates as an application-layer network protocol mainly used to provide shared access to files, printers, serial ports, and miscellaneous communications between nodes on a network. It also provides an...  file sharing	Official
464	TCP	UDP	Kerberos Change/Set password	Official
465	TCP		Cisco protocol	Unofficial
465	TCP		SMTP Simple Mail Transfer Protocol Simple Mail Transfer Protocol is an Internet standard for electronic mail transmission across Internet Protocol networks. SMTP was first defined by RFC 821 , and last updated by RFC 5321 which includes the extended SMTP additions, and is the protocol in widespread use today...  over SSL Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet...	Unofficial
475	TCP	UDP	tcpnethaspsrv (Aladdin Knowledge Systems Aladdin Knowledge Systems Aladdin Knowledge Systems was a company that produced software for digital rights management and Internet security. The company was by SafeNet Inc, in 2009. Its corporate headquarters are located in Belcamp...  Hasp services, TCP/IP version)	Official
497	TCP		Dantz Retrospect Retrospect (software) Retrospect is a family of backup software applications for the Mac OS, Mac OS X, and Microsoft Windows operating systems. Its maker Dantz Development Corporation was acquired by EMC Corporation in 2004. In May 2010 Retrospect was sold to Roxio/Sonic Solutions. In 2011, development of Retrospect...	Official
500	TCP		Qmatic Qwin communication port	Unofficial
500		UDP	Internet Security Association and Key Management Protocol Internet Security Association and Key Management Protocol ISAKMP is a protocol defined by RFC 2408 for establishing Security Associations and cryptographic keys in an Internet environment...  (ISAKMP)	Official
501	TCP		STMF, Simple Transportation Management Framework—DOT NTCIP 1101	Unofficial
502	TCP	UDP	asa-appl-proto, Protocol	Unofficial
502	TCP	UDP	Modbus Modbus Modbus is a serial communications protocol published by Modicon in 1979 for use with its programmable logic controllers . Simple and robust, it has since become one of the de facto standard communications protocols in the industry, and it is now amongst the most commonly available means of... , Protocol	Unofficial
504	TCP	UDP	Citadel Citadel/UX Citadel/UX is a collaboration suite that is descended from the Citadel family of programs which became popular in the 1980s and 1990s as a bulletin board system platform. It is designed to run on open source operating systems such as Linux or BSD... —multiservice protocol for dedicated clients for the Citadel groupware system	Official
510	TCP		First Class Protocol	Unofficial
512	TCP		Rexec Remote Process Execution rexec has the same kind of functionality that rsh has : you can execute shell commands on a remote computer.The main difference is that rexecd authenticates by reading the username and password from the socket.- Limitations :... , Remote Process Execution	Official
512		UDP	comsat, together with biff	Official
513	TCP		rlogin Rlogin rlogin is a software utility for Unix-like computer operating systems that allows users to log in on another host via a network, communicating via TCP port 513.It was first distributed as part of the 4.2BSD release....	Official
513		UDP	Who	Official
514	TCP		Shell Remote Shell The remote shell is a command line computer program that can execute shell commands as another user, and on another computer across a computer network.The remote system to which rsh connects runs the rshd daemon... —used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)	Official
514		UDP	Syslog Syslog Syslog is a standard for computer data logging. It allows separation of the software that generates messages from the system that stores them and the software that reports and analyzes them... —used for system logging	Official
515	TCP		Line Printer Daemon Line Printer Daemon protocol The Line Printer Daemon protocol/Line Printer Remote protocol is a network protocol for submitting print jobs to a remote printer. The original implementation of LPD was in the Berkeley printing system in the BSD UNIX operating system; the LPRng project also supports that protocol... —print service	Official
517		UDP	Talk	Official
518		UDP	NTalk	Official
520	TCP		efs, extended file name server	Official
520		UDP	Routing Information Protocol Routing Information Protocol The Routing Information Protocol is a distance-vector routing protocol, which employs the hop count as a routing metric. RIP prevents routing loops by implementing a limit on the number of hops allowed in a path from the source to a destination. The maximum number of hops allowed for RIP is 15....  (RIP)	Official
524	TCP	UDP	NetWare Core Protocol NetWare Core Protocol The NetWare Core Protocol is a network protocol used in some products from Novell, Inc. It is usually associated with the NetWare operating system, but parts of it have been implemented on other platforms such as Linux, Windows NT and various flavors of Unix.It is used to access file, print,...  (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.	Official
525		UDP	Timed, Timeserver Timeserver A time server is a server computer that reads the actual time from a reference clock and distributes this information to its clients using a computer network...	Official
530	TCP	UDP	RPC Remote procedure call In computer science, a remote procedure call is an inter-process communication that allows a computer program to cause a subroutine or procedure to execute in another address space without the programmer explicitly coding the details for this remote interaction...	Official
531	TCP	UDP	AOL Instant Messenger AOL Instant Messenger AOL Instant Messenger is an instant messaging and presence computer program which uses the proprietary OSCAR instant messaging protocol and the TOC protocol to allow registered users to communicate in real time. It was released by AOL in May 1997...	Unofficial
532	TCP		netnews	Official
533		UDP	netwall, For Emergency Broadcasts	Official
540	TCP		UUCP UUCP UUCP is an abbreviation for Unix-to-Unix Copy. The term generally refers to a suite of computer programs and protocols allowing remote execution of commands and transfer of files, email and netnews between computers. Specifically, a command named uucp is one of the programs in the suite; it...  (Unix-to-Unix Copy Protocol)	Official
542	TCP	UDP	commerce Commerce While business refers to the value-creating activities of an organization for profit, commerce means the whole system of an economy that constitutes an environment for business. The system includes legal, economic, political, social, cultural, and technological systems that are in operation in any...  (Commerce Applications)	Official
543	TCP		klogin, Kerberos login	Official
544	TCP		kshell, Kerberos Remote shell	Official
545	TCP		OSIsoft OSIsoft OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide....  PI (VMS), OSISoft PI Server Client Access	Unofficial
546	TCP	UDP	DHCPv6 DHCPv6 DHCPv6 is the Dynamic Host Configuration Protocol for IPv6. Although IPv6's stateless address autoconfiguration can also be used to acquire IPv6 access, DHCPv6 may be a more suitable solution to assign addresses, nameservers and other configuration information as being done today with DHCP for IPv4...  client	Official
547	TCP	UDP	DHCPv6 DHCPv6 DHCPv6 is the Dynamic Host Configuration Protocol for IPv6. Although IPv6's stateless address autoconfiguration can also be used to acquire IPv6 access, DHCPv6 may be a more suitable solution to assign addresses, nameservers and other configuration information as being done today with DHCP for IPv4...  server	Official
548	TCP		Apple Filing Protocol Apple Filing Protocol The Apple Filing Protocol is a network protocol that offers file services for Mac OS X and original Mac OS. In Mac OS X, AFP is one of several file services supported including Server Message Block , Network File System , File Transfer Protocol , and WebDAV...  (AFP) over TCP Transmission Control Protocol The Transmission Control Protocol is one of the core protocols of the Internet Protocol Suite. TCP is one of the two original components of the suite, complementing the Internet Protocol , and therefore the entire suite is commonly referred to as TCP/IP...	Official
550		UDP	new-rwho, new-who	Official
554	TCP	UDP	Real Time Streaming Protocol Real Time Streaming Protocol The Real Time Streaming Protocol is a network control protocol designed for use in entertainment and communications systems to control streaming media servers. The protocol is used for establishing and controlling media sessions between end points...  (RTSP)	Official
556	TCP		Remotefs, RFS Remote File System The Remote File System was a distributed file system developed by AT&T in the 1980s. It was first delivered with UNIX System V Release 3 .Compared to NFS it made quite different design decisions... , rfs_server	Official
560		UDP	rmonitor, Remote Monitor	Official
561		UDP	monitor	Official
563	TCP	UDP	NNTP protocol over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL (NNTPS)	Official
587	TCP		e-mail message submission Mail submission agent A mail submission agent is a computer program or software agent that receives electronic mail messages from a mail user agent and cooperates with a mail transfer agent for delivery of the mail...  (SMTP Simple Mail Transfer Protocol Simple Mail Transfer Protocol is an Internet standard for electronic mail transmission across Internet Protocol networks. SMTP was first defined by RFC 821 , and last updated by RFC 5321 which includes the extended SMTP additions, and is the protocol in widespread use today... )	Official
591	TCP		FileMaker FileMaker FileMaker Pro is a cross-platform relational database application from FileMaker Inc., formerly Claris, a subsidiary of Apple Inc. It integrates a database engine with a GUI-based interface, allowing users to modify the database by dragging new elements into layouts, screens, or forms...  6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)	Official
593	TCP	UDP	HTTP RPC Ep Map, Remote procedure call Remote procedure call In computer science, a remote procedure call is an inter-process communication that allows a computer program to cause a subroutine or procedure to execute in another address space without the programmer explicitly coding the details for this remote interaction...  over Hypertext Transfer Protocol Hypertext Transfer Protocol The Hypertext Transfer Protocol is a networking protocol for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web.... , often used by Distributed Component Object Model Distributed component object model Distributed Component Object Model is a proprietary Microsoft technology for communication among software components distributed across networked computers. DCOM, which originally was called "Network OLE", extends Microsoft's COM, and provides the communication substrate under Microsoft's COM+...  services and Microsoft Exchange Server Microsoft Exchange Server Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft. It is part of the Microsoft Servers line of server products and is used by enterprises using Microsoft infrastructure products...	Official
604	TCP		TUNNEL profile, a protocol for BEEP BEEP In computer networking, BEEP is a framework for creating network application protocols. It includes an application protocol kernel for connection-oriented asynchronous interactions, and can be used both for binary and text messages within the context of a single application user identity.BEEP is...  peers Peer-to-peer Peer-to-peer computing or networking is a distributed application architecture that partitions tasks or workloads among peers. Peers are equally privileged, equipotent participants in the application...  to form an application layer Application layer The Internet protocol suite and the Open Systems Interconnection model of computer networking each specify a group of protocols and methods identified by the name application layer....  tunnel Tunneling protocol Computer networks use a tunneling protocol when one network protocol encapsulates a different payload protocol...	Official
623		UDP	ASF Remote Management and Control Protocol (ASF-RMCP)	Official
631	TCP	UDP	Internet Printing Protocol Internet Printing Protocol In computing, the Internet Printing Protocol provides a standard network protocol for remote printing as well as for managing print jobs, media size, resolution, and so forth....  (IPP)	Official
631	TCP	UDP	Common Unix Printing System Common Unix Printing System CUPS is a modular printing system for Unix-like computer operating systems which allows a computer to act as a print server...  (CUPS)	Unofficial
635	TCP	UDP	RLZ DBase	Official
636	TCP	UDP	Lightweight Directory Access Protocol Lightweight Directory Access Protocol The Lightweight Directory Access Protocol is an application protocol for accessing and maintaining distributed directory information services over an Internet Protocol network...  over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL (LDAPS)	Official
639	TCP	UDP	MSDP, Multicast Source Discovery Protocol Multicast Source Discovery Protocol Multicast Source Discovery Protocol is a Protocol Independent Multicast family multicast routing protocol defined by Experimental RFC 3618. MSDP interconnects multiple IPv4 PIM Sparse-Mode domains which enables PIM-SM to have Rendezvous Point redundancy and inter-domain multicasting.MSDP uses...	Official
641	TCP	UDP	SupportSoft Nexus Remote Command (control/listening): A proxy gateway connecting remote control traffic	Official
646	TCP	UDP	LDP, Label Distribution Protocol Label Distribution Protocol Label Distribution Protocol is a protocol in which two Label Edge Routers exchange label mapping information. The two LERs are called LDP peers and the exchange of information is bi-directional.... , a routing protocol used in MPLS Multiprotocol Label Switching Multiprotocol Label Switching is a mechanism in high-performance telecommunications networks that directs data from one network node to the next based on short path labels rather than long network addresses, avoiding complex lookups in a routing table. The labels identify virtual links between...  networks	Official
647	TCP		DHCP Failover protocol	Official
648	TCP		RRP (Registry Registrar Protocol)	Official
651	TCP	UDP	IEEE-MMS	Official
652	TCP		DTCP, Dynamic Tunnel Configuration Protocol	Unofficial
653	TCP	UDP	SupportSoft Nexus Remote Command (data): A proxy gateway connecting remote control traffic	Official
654	TCP		Media Management System (MMS) Media Management Protocol (MMP)	Official
657	TCP	UDP	IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  RMC (Remote monitoring and Control) protocol, used by System p5 IBM System p The System p, formerly known as RS/6000, was IBM's RISC/UNIX-based server and workstation product line.In April 2008, IBM announced a rebranding of the System p and its unification with the System i platform. The resulting product line is called IBM Power Systems.-History:It was originally a line...  AIX Integrated Virtualization Manager (IVM) and Hardware Management Console to connect managed logical partitions (LPAR) LPAR A logical partition, commonly called an LPAR, is a subset of computer's hardware resources, virtualized as a separate computer. In effect, a physical machine can be partitioned into multiple logical partitions, each hosting a separate operating system....  to enable dynamic partition reconfiguration	Official
660	TCP		Mac OS X Server Mac OS X Server Mac OS X Server is a Unix server operating system from Apple Inc. The server edition of Mac OS X is architecturally identical to its desktop counterpart, except that it includes work group management and administration software tools...  administration	Official
665	TCP		sun-dr, Remote Dynamic Reconfiguration	Unofficial
666		UDP	Doom, first online first-person shooter First-person shooter First-person shooter is a video game genre that centers the gameplay on gun and projectile weapon-based combat through first-person perspective; i.e., the player experiences the action through the eyes of a protagonist. Generally speaking, the first-person shooter shares common traits with other...	Official
674	TCP		ACAP (Application Configuration Access Protocol Application Configuration Access Protocol The Application Configuration Access Protocol is a protocol for storing and synchronizing general configuration and preference data. It was originally developed so that IMAP clients can easily access address books, user options, and other data on a central server and be kept in synch across all... )	Official
691	TCP		MS Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  Exchange Microsoft Exchange Server Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft. It is part of the Microsoft Servers line of server products and is used by enterprises using Microsoft infrastructure products...  Routing	Official
694	TCP	UDP	Linux-HA Linux-HA The Linux-HA project provides a high-availability solution for Linux, FreeBSD, OpenBSD, Solaris and Mac OS X which promotes reliability, availability, and serviceability ....  High availability Heartbeat	Official
695	TCP		IEEE-MMS-SSL (IEEE Media Management System over SSL Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... )	Official
698		UDP	OLSR (Optimized Link State Routing Optimized link state routing protocol The Optimized Link State Routing Protocol is an IP routing protocol optimized for mobile ad-hoc networks, which can also be used on other wireless ad-hoc networks. OLSR is a proactive link-state routing protocol, which uses hello and topology control messages to discover and then disseminate... )	Official
700	TCP		EPP (Extensible Provisioning Protocol Extensible Provisioning Protocol The Extensible Provisioning Protocol is a flexible protocol designed for allocating objects within registries over the Internet.The motivation for the creation of EPP was to create a robust and flexible protocol that could provide communication between domain name registries and domain name... ), a protocol for communication between domain name registries Domain name registry A domain name registry is a database of all domain names registered in a top-level domain. A registry operator, also called a network information center , is the part of the Domain Name System of the Internet that keeps the database of domain names, and generates the zone files which convert...  and registrars Domain name registrar A domain name registrar is an organization or commercial entity, accredited by both ICANN and generic top-level domain registry to sell gTLDs and/or by a country code top-level domain registry to sell ccTLDs; to manage the reservation of Internet domain names in accordance with the guidelines of...  (RFC 5734)	Official
701	TCP		LMP (Link Management Protocol (Internet Internet The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite to serve billions of users worldwide... )), a protocol that runs between a pair of nodes Node (networking) In communication networks, a node is a connection point, either a redistribution point or a communication endpoint . The definition of a node depends on the network and protocol layer referred to...  and is used to manage traffic engineering Teletraffic engineering Telecommunications traffic engineering, teletraffic engineering, or traffic engineering is the application of traffic engineering theory to telecommunications...  (TE) links	Official
702	TCP		IRIS (Internet Registry Information Service) over BEEP BEEP In computer networking, BEEP is a framework for creating network application protocols. It includes an application protocol kernel for connection-oriented asynchronous interactions, and can be used both for binary and text messages within the context of a single application user identity.BEEP is...  (Blocks Extensible Exchange Protocol) (RFC 3983)	Official
706	TCP		Secure Internet Live Conferencing SILC (protocol) SILC is a protocol that provides secure synchronous conferencing services over the Internet.- Components :...  (SILC)	Official
711	TCP		Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  Tag Distribution Protocol—being replaced by the MPLS Label Distribution Protocol Label Distribution Protocol Label Distribution Protocol is a protocol in which two Label Edge Routers exchange label mapping information. The two LERs are called LDP peers and the exchange of information is bi-directional....	Official
712	TCP		Topology Broadcast based on Reverse-Path Forwarding routing protocol Topology Broadcast based on Reverse-Path Forwarding routing protocol Topology broadcast based on reverse-path forwarding is a link-state routing protocol for wireless mesh networks.The obvious design for a wireless link-state protocol transmits large amounts of routing data, and this limits the utility of a link-state protocol when the network is made of moving...  (TBRPF) (RFC 3684)	Official
712		UDP	Promise RAID Controller	Unofficial
720	TCP		SMQP, Simple Message Queue Protocol	Unofficial
749	TCP	UDP	Kerberos (protocol) administration	Official
750		UDP	kerberos-iv, Kerberos version IV	Official
751	TCP	UDP	kerberos_master, Kerberos authentication	Unofficial
752		UDP	passwd_server, Kerberos Password (kpasswd) server	Unofficial
753	TCP		Reverse Routing Header (rrh)	Official
753		UDP	Reverse Routing Header (rrh)	Official
753		UDP	userreg_server, Kerberos userreg server	Unofficial
754	TCP		tell send	Official
754	TCP		krb5_prop, Kerberos v5 slave propagation	Unofficial
754		UDP	tell send	Official
760	TCP	UDP	krbupdate [kreg], Kerberos registration	Unofficial
782	TCP		Conserver Conserver Conserver is a serial console management system that provides remote access to system consoles and logs to a central host. It supports both local and network serial connections and allows replay of the server console history even if the server is down...  serial-console management server	Unofficial
783	TCP		SpamAssassin SpamAssassin SpamAssassin is a computer program released under the Apache License 2.0 used for e-mail spam filtering based on content-matching rules. It is now part of the Apache Foundation....  spamd daemon	Unofficial
808	TCP		Microsoft Net.TCP Port Sharing Service	Official
829	TCP		CMP (Certificate Management Protocol)	Unofficial
843	TCP		Adobe Flash Adobe Flash Adobe Flash is a multimedia platform used to add animation, video, and interactivity to web pages. Flash is frequently used for advertisements, games and flash animations for broadcast...	Unofficial
847	TCP		DHCP Failover protocol	Official
848	TCP	UDP	Group Domain Of Interpretation (GDOI) protocol	Official
860	TCP		iSCSI ISCSI In computing, iSCSI , is an abbreviation of Internet Small Computer System Interface, an Internet Protocol -based storage networking standard for linking data storage facilities. By carrying SCSI commands over IP networks, iSCSI is used to facilitate data transfers over intranets and to manage...  (RFC 3720)	Official
873	TCP		rsync Rsync rsync is a software application and network protocol for Unix-like and Windows systems which synchronizes files and directories from one location to another while minimizing data transfer using delta encoding when appropriate. An important feature of rsync not found in most similar...  file synchronisation protocol	Official USA only
888	TCP		cddbp, CD DataBase (CDDB CDDB CDDB, short for Compact Disc Database, is a database for software applications to look up audio CD information over the Internet. This is performed by a client which calculates a unique disc ID and then queries the database. As a result, the client is able to display the artist name, CD title,... ) protocol (CDDBP)—unassigned but widespread use	Unofficial
901	TCP		Samba Web Administration Tool (SWAT)	Unofficial
901	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Virtual Infrastructure Client (UDP from server being managed to management console)	Unofficial
901		UDP	VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Virtual Infrastructure Client (UDP from server being managed to management console)	Unofficial
902	TCP		ideafarm-door	Official
902	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Server Console (TCP from management console to server being Managed)	Unofficial
902		UDP	ideafarm-door	Official
902		UDP	VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Server Console (UDP from server being managed to management console)	Unofficial
903	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Remote Console	Unofficial
904	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Server Alternate (if 902 is in use, i.e. SUSE linux)	Unofficial
911	TCP		Network Console on Acid Network Console on Acid The Network Console on Acid connects a pseudo terminal to the consoles' virtual terminals on Unix-like platforms, allowing an administrator to remotely login and troubleshoot directly on the system console. It uses a version of OpenSSH that is modified so that one can securely connect to the server...  (NCA)—local tty Tty (Unix) tty is a Unix command that prints to standard output the name of the terminal connected to standard input. The name of the program comes from teletypewriter, abbreviated "TTY".When the program runs, it will output something like this:$ tty/dev/pts/4...  redirection over OpenSSH OpenSSH OpenSSH is a set of computer programs providing encrypted communication sessions over a computer network using the SSH protocol...	Unofficial
944		UDP	Network File System (protocol) Service	Unofficial
953	TCP	UDP	Domain Name System Domain name system The Domain Name System is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities...  (DNS) RNDC Service	Unofficial
973		UDP	Network File System (protocol) over IPv6 IPv6 Internet Protocol version 6 is a version of the Internet Protocol . It is designed to succeed the Internet Protocol version 4...  Service	Unofficial
981	TCP		SofaWare Technologies Remote HTTPS management for firewall devices running embedded Check Point Check Point Check Point Software Technologies Ltd. is a global provider of IT security solutions. Best known for its firewall and VPN products, Check Point first pioneered the industry with FireWall-1 and its patented stateful inspection technology...  FireWall-1 FireWall-1 VPN-1 is a firewall and VPN product developed by Check Point Software Technologies Ltd.VPN-1 is a stateful firewall which also filters traffic by inspecting the application layer. It was the first commercially available software firewall to use stateful inspection. Later , Check Point registered U.S...  software	Unofficial
987	TCP		Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  This Secure Hypertext Transfer Protocol (HTTPS) port makes Windows SharePoint Services viewable through Remote Web Workplace	Unofficial
989	TCP	UDP	FTPS FTPS FTPS is an extension to the commonly used File Transfer Protocol that adds support for the Transport Layer Security and the Secure Sockets Layer cryptographic protocols....  Protocol (data): FTP over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL	Official
990	TCP	UDP	FTPS FTPS FTPS is an extension to the commonly used File Transfer Protocol that adds support for the Transport Layer Security and the Secure Sockets Layer cryptographic protocols....  Protocol (control): FTP over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL	Official
991	TCP	UDP	NAS (Netnews Administration System)	Official
992	TCP	UDP	TELNET TELNET Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection...  protocol over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL	Official
993	TCP		Internet Message Access Protocol Internet Message Access Protocol Internet message access protocol is one of the two most prevalent Internet standard protocols for e-mail retrieval, the other being the Post Office Protocol...  over SSL (IMAPS)	Official
995	TCP		Post Office Protocol Post Office Protocol In computing, the Post Office Protocol is an application-layer Internet standard protocol used by local e-mail clients to retrieve e-mail from a remote server over a TCP/IP connection. POP and IMAP are the two most prevalent Internet standard protocols for e-mail retrieval. Virtually all modern...  3 over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL (POP3S)	Official
999	TCP		ScimoreDB ScimoreDB ScimoreDB is a proprietary freeware relational database management system for Microsoft Windows, developed by Scimore UAB.It features advanced features: SQL, ACID transactions, Multiversion concurrency control, free text search, shared nothing clustering, functional procedural shipment for...  Database System	Unofficial
1002	TCP		Opsware agent (aka cogbot)	Unofficial
1023	TCP	UDP	Reserved	Official

Registered ports

The range of port numbers from 1024 to 49151 are the registered ports. They are assigned by IANA for specific service upon application by a requesting entity. On most systems registered ports can be used by ordinary users.

Port	TCP	UDP	Description	Status
1024	TCP	UDP	Reserved	Official
1025	TCP		NFS or IIS Internet Information Services Internet Information Services – formerly called Internet Information Server – is a web server application and set of feature extension modules created by Microsoft for use with Microsoft Windows. It is the most used web server after Apache HTTP Server. IIS 7.5 supports HTTP, HTTPS,...  or Teradata Teradata Teradata Corporation is a vendor specializing in data warehousing and analytic applications. Its products are commonly used by companies to manage data warehouses for analytics and business intelligence purposes. Teradata was formerly a division of NCR Corporation, with the spinoff from NCR on...	Unofficial
1026	TCP		Often used by Microsoft DCOM Distributed component object model Distributed Component Object Model is a proprietary Microsoft technology for communication among software components distributed across networked computers. DCOM, which originally was called "Network OLE", extends Microsoft's COM, and provides the communication substrate under Microsoft's COM+...  services	Unofficial
1029	TCP		Often used by Microsoft DCOM Distributed component object model Distributed Component Object Model is a proprietary Microsoft technology for communication among software components distributed across networked computers. DCOM, which originally was called "Network OLE", extends Microsoft's COM, and provides the communication substrate under Microsoft's COM+...  services	Unofficial
1058	TCP	UDP	nim, IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  AIX Network Installation Manager Network Installation Manager Network Installation Manager is a system management framework on the IBM AIX operating system that installs and manages systems over a network.-External links:**********...  (NIM)	Official
1059	TCP	UDP	nimreg, IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  AIX Network Installation Manager Network Installation Manager Network Installation Manager is a system management framework on the IBM AIX operating system that installs and manages systems over a network.-External links:**********...  (NIM)	Official
1080	TCP		SOCKS SOCKS SOCKS is an Internet protocol that routes network packets between a client and server through a proxy server. SOCKS5 additionally provides authentication so only authorized users may access a server...  proxy	Official
1085	TCP	UDP	WebObjects WebObjects WebObjects was a Java web application server from Apple Inc., and a web application framework that ran on the server. It was available at no additional cost. Its hallmark features were its object-orientation, database connectivity, and prototyping tools...	Official
1098	TCP	UDP	rmiactivation, RMI Java remote method invocation The Java Remote Method Invocation Application Programming Interface , or Java RMI, is a Java application programming interface that performs the object-oriented equivalent of remote procedure calls ....  Activation	Official
1099	TCP	UDP	rmiregistry, RMI Java remote method invocation The Java Remote Method Invocation Application Programming Interface , or Java RMI, is a Java application programming interface that performs the object-oriented equivalent of remote procedure calls ....  Registry	Official
1109		UDP	Reserved	Official
1109	TCP		Reserved	Official
1109	TCP		Kerberos Post Office Protocol (KPOP Kerberized Post Office Protocol In computing, local e-mail clients can use the Kerberized Post Office Protocol , an application-layer Internet standard protocol, to retrieve e-mail from a remote server over a TCP/IP connection. The KPOP protocol is based on the POP3 protocol with the differences that it adds Kerberos security... )	Unofficial
1110		UDP	EasyBits School network discovery protocol (for Intel's CMPC platform)	Unofficial
1140	TCP	UDP	AutoNOC protocol	Official
1167		UDP	phone, conference calling	Unofficial
1169	TCP	UDP	Tripwire	Official
1176	TCP		Perceptive Automation Indigo Home automation Home automation Home automation is the residential extension of "building automation". It is automation of the home, housework or household activity. Home automation may include centralized control of lighting, HVAC , appliances, and other systems, to provide improved convenience, comfort, energy efficiency and...  server	Official
1182	TCP	UDP	AcceleNet Intelligent Transfer Protocol	Official
1194	TCP	UDP	OpenVPN	Official
1198	TCP	UDP	The cajo project Cajo project The Cajo Project is a framework that enables multiple Java applications that are spread across multiple machines to work together as one transparently and dynamically....  Free dynamic transparent distributed computing in Java	Official
1200	TCP		scol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client request	Official
1200		UDP	scol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client request	Official
1200		UDP	Steam Friends Applet	Unofficial
1214	TCP		Kazaa Kazaa Kazaa Media Desktop started as a peer-to-peer file sharing application using the FastTrack protocol licensed by Joltid Ltd. and operated as Kazaa by Sharman Networks...	Official
1217	TCP		Uvora Online	Unofficial
1220	TCP		QuickTime Streaming Server QuickTime Streaming Server QuickTime Streaming Server is a server or service daemon that was built into Apple's Mac OS X Server until OS X Server 10.7. It delivers video and audio on request to users over a computer network, including the Internet. Its primary GUI configuration tool is QTSS Publisher and its web-based...  administration	Official
1223	TCP	UDP	TGP, TrulyGlobal Protocol, also known as "The Gur Protocol" (named for Gur Kimchi of TrulyGlobal)	Official
1234		UDP	VLC media player VLC media player VLC media player is a free and open source media player and multimedia framework written by the VideoLAN project.VLC is a portable multimedia player, encoder, and streamer supporting many audio and video codecs and file formats as well as DVDs, VCDs, and various streaming protocols. It is able to...  Default port for UDP/RTP stream	Unofficial
1236	TCP		Symantec BindView Control UNIX Default port for TCP management server connections	Unofficial
1241	TCP	UDP	Nessus Nessus (software) In computer security, Nessus is a proprietary comprehensive vulnerability scanning program. It is free of charge for personal use in a non-enterprise environment. Its goal is to detect potential vulnerabilities on the tested systems. For example:...  Security Scanner	Official
1270	TCP	UDP	Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent	Official
1293	TCP	UDP	IPSec IPsec Internet Protocol Security is a protocol suite for securing Internet Protocol communications by authenticating and encrypting each IP packet of a communication session...  (Internet Protocol Security)	Official
1301	TCP		Palmer Performance OBDNet	Unofficial
1309	TCP		Altera Altera Altera Corporation is a Silicon Valley manufacturer of PLDs . The company offered its first programmable logic device in 1984. PLDs can be reprogrammed during the design cycle as well as in the field to perform multiple functions, and they support a fairly fast design process...  Quartus jtagd	Unofficial
1311	TCP		Dell OpenManage OpenManage OpenManage, a Dell, Inc. product, consists of a number of network management and systems management applications.-OpenManage Applications: is a set of systems management applications built using industry standard protocols and specifications...  HTTPS	Official
1313	TCP		Xbiim (Canvii server)	Unofficial
1319	TCP		AMX ICSP	Official
1319		UDP	AMX ICSP	Official
1337		UDP	Men and Mice DNS	Official
1337	TCP		Men and Mice DNS	Official
1337	TCP		PowerFolder P2P Encrypted File Synchronization Program	Unofficial
1337	TCP		WASTE WASTE WASTE is a peer-to-peer and friend-to-friend protocol and software application developed by Justin Frankel at Nullsoft in 2003 that features instant messaging, chat rooms and file browsing/sharing capabilities. The name WASTE is a reference to Thomas Pynchon's novel The Crying of Lot 49. In the...  Encrypted File Sharing Program	Unofficial
1344	TCP		Internet Content Adaptation Protocol Internet Content Adaptation Protocol The Internet Content Adaptation Protocol is a lightweight HTTP-like protocol specified in RFC 3507 which is used to extend transparent proxy servers, thereby freeing up resources and standardizing the way in which new features are implemented. ICAP is generally used to implement virus scanning,...	Official
1352	TCP		IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  Lotus Notes Lotus Notes Lotus Notes is the client of a collaborative platform originally created by Lotus Development Corp. in 1989. In 1995 Lotus was acquired by IBM and became known as the Lotus Development division of IBM and is now part of the IBM Software Group... /Domino IBM Lotus Domino Lotus Domino is an IBM server product that provides enterprise-grade e-mail, collaboration capabilities, and a custom application platform. Domino began life as Lotus Notes Server, the server component of Lotus Development Corporation's client-server messaging technology. It can be used as an...  (RPC) Remote procedure call In computer science, a remote procedure call is an inter-process communication that allows a computer program to cause a subroutine or procedure to execute in another address space without the programmer explicitly coding the details for this remote interaction...  protocol	Official
1387	TCP	UDP	cadsi-lm, LMS International LMS International LMS International is an engineering services and software company, headquartered in Leuven, Belgium. The company employs about 890 people in 31 offices across the world....  (formerly Computer Aided Design Software, Inc. (CADSI)) LM	Official
1414	TCP		IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  WebSphere MQ WebSphere MQ IBM WebSphere MQ' is a family of network software products launched by IBM in March 1992. It was previously known as MQSeries, a trademark that IBM rebranded in 2002 to join the suite of WebSphere products. WebSphere MQ, which is often referred to simply as "MQ" by users, is IBM's Message...  (formerly known as MQSeries)	Official
1417	TCP	UDP	Timbuktu Service 1 Port	Official
1418	TCP	UDP	Timbuktu Service 2 Port	Official
1419	TCP	UDP	Timbuktu Service 3 Port	Official
1420	TCP	UDP	Timbuktu Service 4 Port	Official
1431	TCP		Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board Bulletin board system A Bulletin Board System, or BBS, is a computer system running software that allows users to connect and log in to the system using a terminal program. Once logged in, a user can perform functions such as uploading and downloading software and data, reading news and bulletins, and exchanging... , such as that implemented on the Cambridge University University of Cambridge The University of Cambridge is a public research university located in Cambridge, United Kingdom. It is the second-oldest university in both the United Kingdom and the English-speaking world , and the seventh-oldest globally... 's Phoenix system Phoenix (computer) Phoenix was an IBM mainframe computer at Cambridge University's Computer Laboratory. "Phoenix/MVS" was also the name of the computer's operating system, written in-house by Computer Laboratory members. Its DNS hostname was phx.cam.ac.uk.- Hardware :The Phoenix system was an IBM 370/165...	Official
1433	TCP		MSSQL (Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  SQL Server Microsoft SQL Server Microsoft SQL Server is a relational database server, developed by Microsoft: It is a software product whose primary function is to store and retrieve data as requested by other software applications, be it those on the same computer or those running on another computer across a network...  database management system Database management system A database management system is a software package with computer programs that control the creation, maintenance, and use of a database. It allows organizations to conveniently develop databases for various applications by database administrators and other specialists. A database is an integrated... ) Server	Official
1434	TCP	UDP	MSSQL (Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  SQL Server Microsoft SQL Server Microsoft SQL Server is a relational database server, developed by Microsoft: It is a software product whose primary function is to store and retrieve data as requested by other software applications, be it those on the same computer or those running on another computer across a network...  database management system Database management system A database management system is a software package with computer programs that control the creation, maintenance, and use of a database. It allows organizations to conveniently develop databases for various applications by database administrators and other specialists. A database is an integrated... ) Monitor	Official
1470	TCP		Solarwinds Kiwi Log Server	Official
1494	TCP		Citrix XenApp Independent Computing Architecture Independent Computing Architecture Independent Computing Architecture is a proprietary protocol for an application server system, designed by Citrix Systems. The protocol lays down a specification for passing data between server and clients, but is not bound to any one platform....  (ICA) thin client Thin client A thin client is a computer or a computer program which depends heavily on some other computer to fulfill its traditional computational roles. This stands in contrast to the traditional fat client, a computer designed to take on these roles by itself...  protocol	Official
1500	TCP		NetGuard GuardianPro firewall (NT4-based) Remote Management	Unofficial
1501		UDP	NetGuard GuardianPro firewall (NT4-based) Authentication Client	Unofficial
1503	TCP	UDP	Windows Live Messenger Windows Live Messenger Windows Live Messenger is an instant messaging client created by Microsoft that is currently designed to work with Windows XP , Windows Vista, Windows 7, Windows Mobile, Windows CE, Xbox 360, Blackberry OS, iOS, Java ME, S60 on Symbian OS 9.x and Zune HD...  (Whiteboard and Application Sharing)	Unofficial
1512	TCP	UDP	Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  Windows Internet Name Service (WINS)	Official
1513	TCP	UDP	Garena Garena Garena is an online gaming platform that supports various games from different game developers. Based in Singapore, the company has expanded its operations in the South East Asia region, including Taiwan, Malaysia, Vietnam and the Philippines...  Garena Gaming Client	Official
1521	TCP		nCube License Manager	Official
1521	TCP		Oracle database Oracle database The Oracle Database is an object-relational database management system produced and marketed by Oracle Corporation....  default listener, in future releases official port 2483	Unofficial
1524	TCP	UDP	ingreslock, ingres	Official
1526	TCP		Oracle database Oracle database The Oracle Database is an object-relational database management system produced and marketed by Oracle Corporation....  common alternative for listener	Unofficial
1527	TCP		Apache Derby Network Server default port	Unofficial
1533	TCP		IBM Sametime IM—Virtual Places Chat Microsoft SQL Server Microsoft SQL Server Microsoft SQL Server is a relational database server, developed by Microsoft: It is a software product whose primary function is to store and retrieve data as requested by other software applications, be it those on the same computer or those running on another computer across a network...	Official
1534		UDP	Eclipse Eclipse An eclipse is an astronomical event that occurs when an astronomical object is temporarily obscured, either by passing into the shadow of another body or by having another body pass between it and the viewer...  Target Communication Framework (TCF) agent discovery	Unofficial
1547	TCP	UDP	Laplink	Official
1550	TCP	UDP	3m-image-lm Image Storage license manager 3M Company	Official
1550			Gadu-Gadu Gadu-Gadu Gadu-Gadu is a Polish instant messaging client using a proprietary protocol. Gadu-Gadu is the most popular IM service in Poland, with over 15 million registered accounts and approximately 6.5 million users online daily. Gadu-Gadu’s casual gaming portal had some 500,000 active users at the end of...  (direct client-to-client)	Unofficial
1556	TCP		Jeex-RB (direct client-to-db.service)	Unofficial
1581		UDP	MIL STD 2045-47001 VMF Combat-net radio In telecommunication, a combat-net radio is a radio operating in a network that provides a half-duplex circuit and uses either a single radio frequency or a discrete set of radio frequencies when in a frequency hopping mode....	Official
1589		UDP	Cisco VQP VQP The VLAN Query Protocol was developed by Cisco and allows end-devices on LANs to be authenticated via their MAC address and an appropriate VLAN attributed to the port, using a VLAN Management Policy Server...  (VLAN Query Protocol) / VMPS VLAN Management Policy Server A VLAN Management Policy Server or "VMPS" is a network switch that contains a mapping of device information to VLAN.The primary goal of VMPS is VLAN assignment for general network management purposes, but can also be used for providing security through segregating clients with an unknown MAC...	Unofficial
1590	TCP		GE Smallworld Datastore Server (SWMFS/Smallworld Master Filesystem)	Unofficial
1627			iSketch	Unofficial
1645	TCP	UDP	radius auth, RADIUS RADIUS Remote Authentication Dial In User Service is a networking protocol that provides centralized Authentication, Authorization, and Accounting management for computers to connect and use a network service...  authentication protocol (default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...  for Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  and Juniper Networks Juniper Networks Juniper Networks is an information technology and computer networking products multinational company, founded in 1996. It is head quartered in Sunnyvale, California, USA. The company designs and sells high-performance Internet Protocol network products and services...  RADIUS servers)	Unofficial
1646	TCP	UDP	radius acct, RADIUS RADIUS Remote Authentication Dial In User Service is a networking protocol that provides centralized Authentication, Authorization, and Accounting management for computers to connect and use a network service...  authentication protocol (default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...  for Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  and Juniper Networks Juniper Networks Juniper Networks is an information technology and computer networking products multinational company, founded in 1996. It is head quartered in Sunnyvale, California, USA. The company designs and sells high-performance Internet Protocol network products and services...  RADIUS servers)	Unofficial
1666	TCP		Perforce Perforce Perforce is a commercial, proprietary, centralized revision control system developed by Perforce Software, Inc.-Architecture:Perforce is a client/server system.The server manages a central database and a master repository of file versions....	Unofficial
1677	TCP	UDP	Novell Novell Novell, Inc. is a multinational software and services company. It is a wholly owned subsidiary of The Attachmate Group. It specializes in network operating systems, such as Novell NetWare; systems management solutions, such as Novell ZENworks; and collaboration solutions, such as Novell Groupwise...  GroupWise Novell GroupWise GroupWise is a messaging and collaborative software platform from Novell that supports email, calendaring, personal information management, instant messaging, and document management. The platform consists of the client software, which is available for Windows, Mac OS X, and Linux, and the server...  clients in client/server access mode	Official
1688	TCP		Microsoft Microsoft Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...  Key Management Service for KMS Windows Activation	Unofficial
1700		UDP	Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  RADIUS Change of Authorization for TrustSec	Unofficial
1701		UDP	Layer 2 Forwarding Protocol Layer 2 Forwarding Protocol L2F, or Layer 2 Forwarding, is a tunneling protocol developed by Cisco Systems, Inc. to establish virtual private network connections over the Internet. L2F does not provide encryption or confidentiality by itself; It relies on the protocol being tunneled to provide privacy...  (L2F) & Layer 2 Tunneling Protocol (L2TP)	Official
1707	TCP	UDP	Windward Studios Windward Studios Windward Studios is a software development company based in Boulder, Colorado. The company began in 1994 with the release of Enemy Nations, a popular Real-Time strategy game, before focusing on its reporting software program Windward Reports.-Enemy Nations:...	Official
1707		TCP	Romtoc Packet Protocol (L2F) & Layer 2 Tunneling Protocol (L2TP)	Unofficial
1716	TCP		America's Army America's Army America's Army is a series of video games and other media developed by the United States Army and released as a global public relations initiative to help with recruitment. America's Army was conceived by Colonel Casey Wardynski and is managed by the U.S...  Massively multiplayer online game Massively multiplayer online game A massively multiplayer online game is a multiplayer video game which is capable of supporting hundreds or thousands of players simultaneously. By necessity, they are played on the Internet, and usually feature at least one persistent world. They are, however, not necessarily games played on...  (MMO)	Unofficial
1719		UDP	H.323 H.323 H.323 is a recommendation from the ITU Telecommunication Standardization Sector that defines the protocols to provide audio-visual communication sessions on any packet network...  Registration and alternate communication	Official
1720	TCP		H.323 H.323 H.323 is a recommendation from the ITU Telecommunication Standardization Sector that defines the protocols to provide audio-visual communication sessions on any packet network...  Call signalling	Official
1723	TCP	UDP	Microsoft Point-to-Point Tunneling Protocol Point-to-point tunneling protocol The Point-to-Point Tunneling Protocol is a method for implementing virtual private networks. PPTP uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets....  (PPTP)	Official
1725		UDP	Valve Steam Client	Unofficial
1755	TCP	UDP	Microsoft Media Services Microsoft Media Services Microsoft Media Server is the name of Microsoft's proprietary network streaming protocol used to transfer unicast data in Windows Media Services . MMS can be transported via UDP or TCP...  (MMS, ms-streaming)	Official
1761		UDP	cft-0	Official
1761	TCP		cft-0	Official
1761	TCP		Novell Novell Novell, Inc. is a multinational software and services company. It is a wholly owned subsidiary of The Attachmate Group. It specializes in network operating systems, such as Novell NetWare; systems management solutions, such as Novell ZENworks; and collaboration solutions, such as Novell Groupwise...  Zenworks Novell ZENworks Novell ZENworks, a suite of software products developed and maintained by Novell, Inc. for computer systems management, aims to manage the entire life cycle of servers, of desktop PCs , of laptops, and of handheld devices such as personal digital assistants . ZENworks recently included full disk...  Remote Control utility	Unofficial
1762–1768	TCP	UDP	cft-1 to cft-7	Official
1792	TCP	UDP	Moby	Unofficial
1801	TCP	UDP	Microsoft Message Queuing Microsoft Message Queuing Microsoft Message Queuing or MSMQ is a Message Queue implementation developed by Microsoft and deployed in its Windows Server operating systems since Windows NT 4 and Windows 95. The latest Windows 7 also includes this component...	Official
1812	TCP	UDP	radius, RADIUS RADIUS Remote Authentication Dial In User Service is a networking protocol that provides centralized Authentication, Authorization, and Accounting management for computers to connect and use a network service...  authentication protocol	Official
1813	TCP	UDP	radacct, RADIUS RADIUS Remote Authentication Dial In User Service is a networking protocol that provides centralized Authentication, Authorization, and Accounting management for computers to connect and use a network service...  accounting protocol	Official
1863	TCP		MSNP (Microsoft Notification Protocol), used by the .NET Messenger Service .NET Messenger Service The .NET Messenger Service is an instant messaging and presence system developed by Microsoft in 1999 for use with its MSN Messenger software and used today by its current instant messaging clients, Windows Live Messenger and Microsoft Messenger for Mac...  and a number of Instant Messaging Instant messaging Instant Messaging is a form of real-time direct text-based chatting communication in push mode between two or more people using personal computers or other devices, along with shared clients. The user's text is conveyed over a network, such as the Internet...  clients	Official
1883	TCP	UDP	MQ Telemetry Transport MQ Telemetry Transport Message Queue Telemetry Transport is an open message protocol that enables the transfer of telemetry-style data in the form of messages from pervasive devices, along high latency or constrained networks, to a server or small message broker. Pervasive devices may range from sensors and actuators,...  (MQTT), formerly known as MQIsdp (MQSeries SCADA protocol)	Official
1886	TCP		Leonardo over IP Pro2col Ltd	Unofficial
1900		UDP	Microsoft SSDP Simple Service Discovery Protocol The Simple Service Discovery Protocol is a network protocol based on the Internet Protocol Suite for advertisement and discovery of network services and presence information...  Enables discovery of UPnP Universal Plug and Play Universal Plug and Play is a set of networking protocols for primarily residential networks without enterprise class devices that permits networked devices, such as personal computers, printers, Internet gateways, Wi-Fi access points and mobile devices to seamlessly discover each other's presence...  devices	Official
1920	TCP		IBM Tivoli Monitoring Console (https)	Unofficial
1935	TCP		Adobe Systems Adobe Systems Adobe Systems Incorporated is an American computer software company founded in 1982 and headquartered in San Jose, California, United States...  Macromedia Macromedia Macromedia was an American graphics and web development software company headquartered in San Francisco, California that produced such products as Flash and Dreamweaver. Its rival, Adobe Systems, acquired Macromedia on December 3, 2005 and controls the line of Macromedia...  Flash Adobe Flash Adobe Flash is a multimedia platform used to add animation, video, and interactivity to web pages. Flash is frequently used for advertisements, games and flash animations for broadcast...  Real Time Messaging Protocol (RTMP) Real Time Messaging Protocol Real Time Messaging Protocol was initially a proprietary protocol developed by Macromedia for streaming audio, video and data over the Internet, between a Flash player and a server...  "plain" protocol	Official
1947	TCP	UDP	SentinelSRM (hasplm), Aladdin HASP License Manager	Official
1967		UDP	Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol	Unofficial
1970	TCP	UDP	Netop Business Solutions Netop Remote Control	Official
1971	TCP	UDP	Netop Business Solutions Netop School	Official
1972	TCP	UDP	InterSystems Caché	Official
1975–1977		UDP	Cisco TCO Total cost of ownership Total cost of ownership is a financial estimate whose purpose is to help consumers and enterprise managers determine direct and indirect costs of a product or system...  (Documentation)	Official
1984	TCP		Big Brother and related Xymon Xymon This network monitoring software has its roots in another piece of network monitoring software called BIG BROTHER SYSTEM AND NETWORK MONITOR . Between 2002 and 2004, an open source add-on called bbgen toolkit was created by Henrik Storner, then in March 2005 a stand-alone version was released...  (formerly Hobbit Hobbit (disambiguation) Hobbits are fictional creatures created by J. R. R. Tolkien.Hobbit or The Hobbit may also refer to:* The Hobbit, the 1937 book in which J. R. R... ) System and Network Monitor	Official
1985		UDP	Cisco HSRP Hot Standby Router Protocol Hot Standby Router Protocol is a Cisco proprietary redundancy protocol for establishing a fault-tolerant default gateway, and has been described in detail in RFC 2281....	Official
1994	TCP	UDP	Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  STUN-SDLC (Serial Tunneling—Synchronous Data Link Control Synchronous Data Link Control Synchronous Data Link Control is a computer communications protocol. It is the layer 2 protocol for IBM's Systems Network Architecture . SDLC supports multipoint links as well as error correction. It also runs under the assumption that an SNA header is present after the SDLC header... ) protocol	Official
1997	TCP		Chizmo Networks Transfer Tool	Unofficial
1998	TCP	UDP	Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  X.25 over TCP (XOT XOT XOT is a protocol developed by Cisco Systems that enables X.25 packets to be encapsulated and routed through TCP/IP connections instead of LAPB links.... ) service	Official
2000	TCP	UDP	Cisco SCCP (Skinny) Skinny Client Control Protocol The Skinny Call Control Protocol is a proprietary network terminal control protocol originally developed by Selsius Systems....	Official
2001		UDP	CAPTAN Test Stand System	Unofficial
2002	TCP		Secure Access Control Server (ACS) for Windows	Unofficial
2030			Oracle Oracle Corporation Oracle Corporation is an American multinational computer technology corporation that specializes in developing and marketing hardware systems and enterprise software products – particularly database management systems...  Services for Microsoft Transaction Server Microsoft Transaction Server Microsoft Transaction Server was software that provided services to Component Object Model software components, to make it easier to create large distributed applications. The major services provided by MTS were automated transaction management, instance management and role-based security...	Unofficial
2031	TCP	UDP	mobrien-chat(http://chat.mobrien.com:2031)	Official
2041	TCP		Mail.Ru Agent communication protocol	Unofficial
2049		UDP	Network File System	Official
2049		UDP	shilp	Official
2053	TCP		knetd Kerberos de-multiplexor	Unofficial
2056		UDP	Civilization 4 multiplayer	Unofficial
2073	TCP	UDP	DataReel Database	Official
2074	TCP	UDP	Vertel VMF SA (i.e. App.. SpeakFreely)	Official
2082	TCP		Infowave Mobility Server	Official
2082	TCP		CPanel CPanel cPanel is a Linux based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site...  default	Unofficial
2083	TCP		Secure Radius Service (radsec)	Official
2083	TCP		CPanel CPanel cPanel is a Linux based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site...  default SSL	Unofficial
2086	TCP		GNUnet GNUnet GNUnet is a free software framework for decentralized, peer-to-peer networking. The framework offers link encryption, peer discovery and resource allocation....	Official
2086	TCP		WebHost Manager default	Unofficial
2087	TCP		WebHost Manager default SSL	Unofficial
2095	TCP		CPanel CPanel cPanel is a Linux based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site...  default Web mail	Unofficial
2096	TCP		CPanel CPanel cPanel is a Linux based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site...  default SSL Web mail	Unofficial
2102	TCP	UDP	zephyr-srv Project Athena Project Athena Project Athena was a joint project of MIT, Digital Equipment Corporation, and IBM to produce a campus-wide distributed computing environment for educational use. It was launched in 1983, and research and development ran until June 30, 1991, eight years after it began...  Zephyr Notification Service server	Official
2103	TCP	UDP	zephyr-clt Project Athena Project Athena Project Athena was a joint project of MIT, Digital Equipment Corporation, and IBM to produce a campus-wide distributed computing environment for educational use. It was launched in 1983, and research and development ran until June 30, 1991, eight years after it began...  Zephyr Notification Service serv-hm connection	Official
2104	TCP	UDP	zephyr-hm Project Athena Project Athena Project Athena was a joint project of MIT, Digital Equipment Corporation, and IBM to produce a campus-wide distributed computing environment for educational use. It was launched in 1983, and research and development ran until June 30, 1991, eight years after it began...  Zephyr Notification Service hostmanager	Official
2105	TCP	UDP	IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  MiniPay	Official
2105	TCP	UDP	eklogin Kerberos encrypted remote login (rlogin)	Unofficial
2105	TCP	UDP	zephyr-hm-srv Project Athena Project Athena Project Athena was a joint project of MIT, Digital Equipment Corporation, and IBM to produce a campus-wide distributed computing environment for educational use. It was launched in 1983, and research and development ran until June 30, 1991, eight years after it began...  Zephyr Notification Service hm-serv connection (should use port 2102)	Unofficial
2121	TCP		FTP proxy	Unofficial
2144	TCP		Iron Mountain LiveVault Agent	Unofficial
2145	TCP		Iron Mountain LiveVault Agent	Unofficial
2156		UDP	Talari Reliable Protocol	Official
2160	TCP		APC American Power Conversion Schneider Electric's Critical Power and Cooling Services Business Unit, formerly known as American Power Conversion Corporation, is a manufacturer of uninterruptible power supplies, electronics peripherals and data center products....  Agent	Official
2161	TCP		APC American Power Conversion Schneider Electric's Critical Power and Cooling Services Business Unit, formerly known as American Power Conversion Corporation, is a manufacturer of uninterruptible power supplies, electronics peripherals and data center products....  Agent	Official
2181	TCP	UDP	EForward EForward EForward is a file/document transport protocol to transfer files between computer systems with a guaranteed level of reliability. It belongs to the application layer of the Internet protocol suite.... -document transport system	Official
2190		UDP	TiVoConnect Beacon	Unofficial
2200		UDP	Tuxanci game server	Unofficial
2210		UDP	NOAAPORT Broadcast Network	Official
2210	TCP		NOAAPORT Broadcast Network	Official
2210	TCP		MikroTik Mikrotik Mikrotīkls Ltd., known internationally as MikroTik, is a Latvian manufacturer of computer networking equipment. It sells wireless products and routers. The company was founded in 1995, with the intent to sell in the emerging wireless technology market. As of 2007, the company had more than 70...  Remote management for "The Dude"	Unofficial
2211		UDP	EMWIN	Official
2211	TCP		EMWIN	Official
2211	TCP		MikroTik Mikrotik Mikrotīkls Ltd., known internationally as MikroTik, is a Latvian manufacturer of computer networking equipment. It sells wireless products and routers. The company was founded in 1995, with the intent to sell in the emerging wireless technology market. As of 2007, the company had more than 70...  Secure management for "The Dude"	Unofficial
2212		UDP	LeeCO POS Server Service	Official
2212	TCP		LeeCO POS Server Service	Official
2212	TCP		Port-A-Pour Remote WinBatch	Unofficial
2219	TCP	UDP	NetIQ NCAP Protocol	Official
2220	TCP	UDP	NetIQ End2End	Official
2221	TCP		ESET Eset ESET is an IT security company head-quartered in Bratislava, Slovakia that was founded in 1992 by the merger of two private companies. The company was awarded as the most successful Slovak company in 2008, 2009 and 2010...  Anti-virus updates	Unofficial
2222	TCP		DirectAdmin DirectAdmin DirectAdmin is a graphical web-based web hosting control panel designed to make administration of websites easier.- System requirements :DirectAdmin is compatible with several versions of Red Hat, Fedora Core, Red Hat Enterprise Linux, CentOS, FreeBSD, Ubuntu and Debian.The following specifications...  default & ESET Eset ESET is an IT security company head-quartered in Bratislava, Slovakia that was founded in 1992 by the merger of two private companies. The company was awarded as the most successful Slovak company in 2008, 2009 and 2010...  Remote Administration	Unofficial
2223		UDP	Microsoft Office OS X antipiracy network monitor	Unofficial
2261	TCP	UDP	CoMotion Master	Official
2262	TCP	UDP	CoMotion Backup	Official
2301	TCP		HP System Management Redirect to port 2381	Unofficial
2302		UDP	ArmA Arma -Businesses, institutions and organizations:* Agung Rai Museum of Art located in Ubud, Bali - also related to the ARMA resort* American Rock Mechanics Association, a geoscience organization...  multiplayer (default for game)	Unofficial
2302		UDP	Halo: Combat Evolved Halo: Combat Evolved Halo: Combat Evolved, frequently referred to as Halo: CE, or Halo 1, is a first-person shooter video game developed by Bungie and published by Microsoft Game Studios. The first game of the Halo franchise, it was released on November 15, 2001 as a launch title for the Xbox gaming system, and is...  multiplayer	Unofficial
2303		UDP	ArmA Arma -Businesses, institutions and organizations:* Agung Rai Museum of Art located in Ubud, Bali - also related to the ARMA resort* American Rock Mechanics Association, a geoscience organization...  multiplayer (default for server reporting) (default port for game +1)	Unofficial
2305		UDP	ArmA Arma -Businesses, institutions and organizations:* Agung Rai Museum of Art located in Ubud, Bali - also related to the ARMA resort* American Rock Mechanics Association, a geoscience organization...  multiplayer (default for VoN) (default port for game +3)	Unofficial
2323	TCP		Philips Philips Koninklijke Philips Electronics N.V. , more commonly known as Philips, is a multinational Dutch electronics company....  TVs based on jointSPACE	Unofficial
2369	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Server—Configuration Agent, though often changed during installation	Official
2370	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Server—to allow the Control-M/Enterprise Manager to connect to the Control-M/Server, though often changed during installation	Official
2379	TCP		KGS Go Server KGS Go Server The KGS Go Server, known until 2006 as the Kiseido Go Server, is a game server first developed in 1999 and firmly established in 2000 for people to play Go. The system was developed by William M. Shubert and its code is now written entirely in Java...	Unofficial
2381	TCP		HP Insight Manager default for Web server	Unofficial
2401	TCP		CVS Concurrent Versions System The Concurrent Versions System , also known as the Concurrent Versioning System, is a client-server free software revision control system in the field of software development. Version control system software keeps track of all work and all changes in a set of files, and allows several developers ...  version control system	Unofficial
2404	TCP		IEC International Electrotechnical Commission The International Electrotechnical Commission is a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology"...  60870-5 IEC 60870-5 In electrical engineering and power system automation, the International Electrotechnical Commission 60870 standards define systems used for telecontrol . Such systems are used for controlling electric power transmission grids and other geographically widespread control systems...  -104, used to send electric power Electric power Electric power is the rate at which electric energy is transferred by an electric circuit. The SI unit of power is the watt.-Circuits:Electric power, like mechanical power, is represented by the letter P in electrical equations...  telecontrol message Message A message in its most general meaning is an object of communication. It is a vessel which provides information. Yet, it can also be this information. Therefore, its meaning is dependent upon the context in which it is used; the term may apply to both the information and its form... s between two systems via directly connected data circuits	Official
2420		UDP	Westell Remote Access	Official
2427		UDP	Cisco MGCP	Official
2447	TCP	UDP	ovwdb—OpenView OpenView HP OpenView was the former name for a Hewlett Packard product family that consists of network and systems management products. In 2007, HP OpenView was rebranded when it became part of the HP Software Division. HP OpenView software provided large-scale system and network management of an...  Network Node Manager (NNM) daemon	Official
2483	TCP	UDP	Oracle database Oracle database The Oracle Database is an object-relational database management system produced and marketed by Oracle Corporation....  listening for unsecure client connections to the listener, replaces port 1521	Official
2484	TCP	UDP	Oracle database Oracle database The Oracle Database is an object-relational database management system produced and marketed by Oracle Corporation....  listening for SSL client connections to the listener	Official
2500	TCP		THEÒSMESSENGER listening for TheòsMessenger client connections	Official
2501	TCP		TheosNet-Admin listening for TheòsMessenger client connections	Official
2518	TCP	UDP	Willy	Official
2525	TCP		SMTP alternate	Unofficial
2535	TCP		MADCAP Madcap Madcap is a pop punk band from Southern California which loosely formed in 1994. After several lineup changes a solid group was formed in 1999 with original members Lee LeBaigue, Johnny Mastantuono, Alfredo Gonzalez and new member Jake Margolis. In 2002 Ace replaced singer/guitarist Alfredo...	Official
2546	TCP	UDP	EVault—Data Protection Services	Unofficial
2593	TCP	UDP	RunUO—Ultima Online Ultima Online Ultima Online is a graphical massively multiplayer online role-playing game , released on September 24, 1997, by Origin Systems. It was instrumental to the development of the genre, and is still running today...  server	Unofficial
2598	TCP		new ICA (Citrix) —when Session Reliability is enabled, TCP port 2598 replaces port 1494	Unofficial
2599	TCP		SonicWALL Antispam traffic between Remote Analyzer (RA) and Control Center (CC)	Unofficial
2610	TCP		Dark Ages	Unofficial
2612	TCP	UDP	QPasa from MQSoftware	Official
2638	TCP		Sybase database listener	Unofficial
2636	TCP		Solve Service	Official
2641	TCP	UDP	HDL Server from CNRI	Official
2642	TCP	UDP	Tragic	Official
2698	TCP	UDP	Citel / MCK IVPIP	Official
2700–2800	TCP		KnowShowGo P2P	Official
2710	TCP		XBT Bittorrent Tracker	Unofficial
2710		UDP	XBT Bittorrent Tracker experimental UDP tracker extension	Unofficial
2710	TCP		Knuddels.de	Unofficial
2735	TCP	UDP	NetIQ Monitor Console	Official
2809	TCP		corbaloc:iiop URL, per the CORBA Çorba Chorba , ciorbă , shurpa , shorpo , or sorpa is one of various kinds of soup or stew found in national cuisines across Middle East...  3.0.3 specification	Official
2809	TCP		IBM WebSphere Application Server WebSphere Application Server IBM WebSphere Application Server , a software application server, is the flagship product within IBM's WebSphere brand. It was initially created by Donald Ferguson, who later became CTO of CA Technologies, and the first version launched in 1998....  (WAS) Bootstrap/rmi default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...	Unofficial
2809		UDP	corbaloc:iiop URL, per the CORBA Çorba Chorba , ciorbă , shurpa , shorpo , or sorpa is one of various kinds of soup or stew found in national cuisines across Middle East...  3.0.3 specification.	Official
2868	TCP	UDP	Norman Proprietary Event Protocol NPEP	Official
2944		UDP	Megaco Megaco Megaco is a gateway control protocol. and an implementation of the Media Gateway Control Protocol architecture for controlling media gateways in Internet Protocol networks and the public switched telephone network...  Text H.248	Unofficial
2945		UDP	Megaco Megaco Megaco is a gateway control protocol. and an implementation of the Media Gateway Control Protocol architecture for controlling media gateways in Internet Protocol networks and the public switched telephone network...  Binary (ASN.1) H.248	Unofficial
2947	TCP		gpsd Gpsd gpsd is a daemon that receives data from a GPS receiver, and provides the data back to multiple applications such as Kismet or GPS navigation software....  GPS daemon	Official
2948	TCP	UDP	WAP Wireless Application Protocol Wireless Application Protocol is a technical standard for accessing information over a mobile wireless network.A WAP browser is a web browser for mobile devices such as mobile phones that uses the protocol.Before the introduction of WAP, mobile service providers had limited opportunities to offer... -push Multimedia Messaging Service Multimedia Messaging Service Multimedia Messaging Service, or MMS, is a standard way to send messages that include multimedia content to and from mobile phones. It extends the core SMS capability that allowed exchange of text messages only up to 160 characters in length.The most popular use is to send photographs from...  (MMS)	Official
2949	TCP	UDP	WAP Wireless Application Protocol Wireless Application Protocol is a technical standard for accessing information over a mobile wireless network.A WAP browser is a web browser for mobile devices such as mobile phones that uses the protocol.Before the introduction of WAP, mobile service providers had limited opportunities to offer... -pushsecure Multimedia Messaging Service Multimedia Messaging Service Multimedia Messaging Service, or MMS, is a standard way to send messages that include multimedia content to and from mobile phones. It extends the core SMS capability that allowed exchange of text messages only up to 160 characters in length.The most popular use is to send photographs from...  (MMS)	Official
2967	TCP		Symantec AntiVirus Corporate Edition	Unofficial
3000	TCP		Miralix License server	Unofficial
3000	TCP		Cloud9 Integrated Development Environment server	Unofficial
3000		UDP	Distributed Interactive Simulation Distributed Interactive Simulation Distributed Interactive Simulation is an IEEE standard for conducting real-time platform-level wargaming across multiple host computers and is used worldwide, especially by military organizations but also by other agencies such as those involved in space exploration and medicine.-History:The...  (DIS), modifiable default	Unofficial
3000	TCP		Ruby on Rails Ruby on Rails Ruby on Rails, often shortened to Rails or RoR, is an open source web application framework for the Ruby programming language.-History:...  development default	Unofficial
3001	TCP		Miralix Phone Monitor	Unofficial
3001	TCP		Opsware server (Satellite)	Unofficial
3002	TCP		Miralix CSTA	Unofficial
3003	TCP		Miralix GreenBox API	Unofficial
3004	TCP		Miralix InfoLink	Unofficial
3005	TCP		Miralix TimeOut	Unofficial
3006	TCP		Miralix SMS Client Connector	Unofficial
3007	TCP		Miralix OM Server	Unofficial
3008	TCP		Miralix Proxy	Unofficial
3017	TCP		Miralix IVR and Voicemail	Unofficial
3025	TCP		netpd.org	Unofficial
3030	TCP	UDP	NetPanzer	Unofficial
3050	TCP	UDP	gds_db (Interbase InterBase InterBase is a relational database management system currently developed and marketed by Embarcadero Technologies. InterBase is distinguished from other DBMSs by its small footprint, close to zero administration requirements, and multi-generational architecture... /Firebird Firebird (database server) Firebird is an open source SQL relational database management system that runs on Linux, Windows, and a variety of Unix. The database forked from Borland's open source edition of InterBase in 2000, but since Firebird 1.5 the code has been largely rewritten .... )	Official
3051	TCP	UDP	Galaxy Server (Gateway Ticketing Systems)	Official
3052	TCP	UDP	APC PowerChute Network Powerchute PowerChute is a computer program made by APC to control the uninterruptible power supplies the company produces. It provides unattended shutdown of servers and workstations in the event of an extended power outage. It also monitors and logs the UPS status...	Official
3074	TCP	UDP	Xbox LIVE Xbox Live Xbox Live is an online multiplayer gaming and digital media delivery service created and operated by Microsoft Corporation. It is currently the only online gaming service on consoles that charges users a fee to play multiplayer gaming. It was first made available to the Xbox system in 2002...  and/or Games for Windows - LIVE	Official
3100	TCP		HTTP used by Tatsoft as the default listen port	Unofficial
3101	TCP		BlackBerry Enterprise Server BlackBerry Enterprise Server BlackBerry Enterprise Server designates the middleware software package that is part of the BlackBerry wireless platform supplied by Research In Motion...  communication to cloud	Unofficial
3128	TCP		HTTP used by Web cache Web cache A web cache is a mechanism for the temporary storage of web documents, such as HTML pages and images, to reduce bandwidth usage, server load, and perceived lag... s and the default for the Squid (software)	Unofficial
3128	TCP		HTTP used by Tatsoft as the default client connection	Unofficial
3225	TCP	UDP	FCIP (Fiber Channel over Internet Protocol)	Official
3233	TCP	UDP	WhiskerControl WhiskerControl Whisker is a research control system developed within the University of Cambridge, UK, and marketed by Campden Instruments Ltd and the Lafayette Instrument Company . It is implemented as a server that controls a range of physical devices...  research control protocol	Official
3235	TCP	UDP	Galaxy Network Service (Gateway Ticketing Systems)	Official
3260	TCP		iSCSI ISCSI In computing, iSCSI , is an abbreviation of Internet Small Computer System Interface, an Internet Protocol -based storage networking standard for linking data storage facilities. By carrying SCSI commands over IP networks, iSCSI is used to facilitate data transfers over intranets and to manage...  target	Official
3268	TCP	UDP	msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory Active Directory Active Directory is a directory service created by Microsoft for Windows domain networks. It is included in most Windows Server operating systems. Server computers on which Active Directory is running are called domain controllers....  forests)	Official
3269	TCP	UDP	msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)	Official
3283	TCP		Apple Remote Desktop Apple Remote Desktop Apple Remote Desktop is a Macintosh application produced by Apple Inc., first released on March 14, 2002, that replaced a similar product called Apple Network Assistant...  reporting (officially Net Assistant, referring to an earlier product)	Official
3299	TCP		SAP-Router (routing application proxy for SAP R/3 SAP R/3 SAP R/3 is the former name of the main enterprise resource planning software produced by SAP AG. It is an enterprise-wide information system designed to coordinate all the resources, information, and activities needed to complete business processes such as order fulfillment or billing.- History of... )	Unofficial
3300	TCP	UDP	Debate Gopher backend database system	Unofficial
3305	TCP	UDP	odette-ftp, Odette File Transfer Protocol OFTP The Odette File Transfer Protocol is a protocol used for EDI between two communications business partners. It comes from the Odette-Organisation ....  (OFTP OFTP The Odette File Transfer Protocol is a protocol used for EDI between two communications business partners. It comes from the Odette-Organisation .... )	Official
3306	TCP	UDP	MySQL MySQL MySQL officially, but also commonly "My Sequel") is a relational database management system that runs as a server providing multi-user access to a number of databases. It is named after developer Michael Widenius' daughter, My...  database system	Official
3313	TCP		Verisys - File Integrity Monitoring Software	Unofficial
3333	TCP		Network Caller ID server	Unofficial
3333	TCP		CruiseControl.rb CruiseControl.rb In software development, CruiseControl.rb is a Ruby-based framework for a continuous build process. It allows one to perform a continuous integration of a codebase in any language and on any platform....	Unofficial
3386	TCP	UDP	GTP' GTP' GTP is an IP based protocol used within GSM and UMTS networks. It can be used with UDP or TCP. GTP' uses the same message structure as GTP , but it is largely a separate protocol...  3GPP 3GPP The 3rd Generation Partnership Project is a collaboration between groups of telecommunications associations, known as the Organizational Partners...  GSM/UMTS CDR Call detail record A call detail record , also known as call data record, is a data record produced by a telephone exchange or other telecommunications equipment documenting the details of a phone call that passed through the facility or device...  logging protocol	Official
3389	TCP	UDP	Microsoft Terminal Server (RDP Remote Desktop Protocol Remote Desktop Protocol is a proprietary protocol developed by Microsoft, which provides a user with a graphical interface to another computer. The protocol is an extension of the ITU-T T.128 application sharing protocol. Clients exist for most versions of Microsoft Windows , Linux, Unix, Mac OS... ) officially registered as Windows Based Terminal (WBT) - Link	Official
3396	TCP	UDP	Novell Novell Novell, Inc. is a multinational software and services company. It is a wholly owned subsidiary of The Attachmate Group. It specializes in network operating systems, such as Novell NetWare; systems management solutions, such as Novell ZENworks; and collaboration solutions, such as Novell Groupwise...  NDPS Printer Agent	Official
3412	TCP	UDP	xmlBlaster	Official
3455	TCP	UDP	[RSVP] Reservation Protocol	Official
3423	TCP		Xware xTrm Communication Protocol	Official
3424	TCP		Xware xTrm Communication Protocol over SSL	Official
3478	TCP	UDP	STUN STUN STUN is a standardized set of methods, including a network protocol, used in NAT traversal for applications of real-time voice, video, messaging, and other interactive IP communications.... , a protocol for NAT traversal	Official
3478	TCP	UDP	TURN Traversal Using Relay NAT Traversal Using Relays around NAT is a protocol that allows for an element behind a Network address translator or firewall to receive incoming data over TCP or UDP connections. It is most useful for elements behind symmetric NATs or firewalls that wish to be on the receiving end of a connection... , a protocol for NAT traversal	Official
3483		UDP	Slim Devices Slim Devices Slim Devices, Inc. is a consumer electronics company based in Mountain View, California, United States. Their main product is the Squeezebox network music player which connects to a home ethernet or Wi-Fi network, and allows the owner to stream digital audio over the network to a stereo...  discovery protocol	Official
3483	TCP		Slim Devices Slim Devices Slim Devices, Inc. is a consumer electronics company based in Mountain View, California, United States. Their main product is the Squeezebox network music player which connects to a home ethernet or Wi-Fi network, and allows the owner to stream digital audio over the network to a stereo...  SlimProto protocol	Official
3516	TCP	UDP	Smartcard Port	Official
3527		UDP	Microsoft Message Queuing Microsoft Message Queuing Microsoft Message Queuing or MSMQ is a Message Queue implementation developed by Microsoft and deployed in its Windows Server operating systems since Windows NT 4 and Windows 95. The latest Windows 7 also includes this component...	Official
3535	TCP		SMTP alternate	Unofficial
3537	TCP	UDP	ni-visa-remote	Unofficial
3544		UDP	Teredo tunneling Teredo tunneling In computer networking, Teredo is a transition technology that gives full IPv6 connectivity for IPv6-capable hosts which are on the IPv4 Internet but which have no direct native connection to an IPv6 network...	Official
3605		UDP	ComCam IO Port	Official
3606	TCP	UDP	Splitlock Server	Official
3632	TCP		distributed compiler Distcc In software development, distcc is a tool for speeding up compilation of source code by using distributed computing over a computer network. With the right configuration, distcc can dramatically reduce a project's compilation time ....	Official
3689	TCP		Digital Audio Access Protocol Digital Audio Access Protocol The Digital Audio Access Protocol is the proprietary protocol introduced by Apple in its iTunes software to share media across a local network....  (DAAP)—used by Apple’s iTunes ITunes iTunes is a media player computer program, used for playing, downloading, and organizing digital music and video files on desktop computers. It can also manage contents on iPod, iPhone, iPod Touch and iPad....  and AirPort Express	Official
3690	TCP	UDP	Subversion (SVN)  version control system	Official
3702	TCP	UDP	Web Services Dynamic Discovery Web Services Dynamic Discovery Web Services Dynamic Discovery is a technical specification that defines a multicast discovery protocol to locate services on a local network. As the name suggests, the actual communication between nodes is done using web services standards, notably SOAP-over-UDP.The protocol was originally...  (WS-Discovery), used by various components of Windows Vista Windows Vista Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...	Official
3723	TCP	UDP	Used by many Battle.net Blizzard games (Diablo II Diablo II Diablo II is a dark fantasy/horror-themed hack and slash, with elements of the role playing game and dungeon crawl genres. It was released for Windows and Mac OS in 2000 by Blizzard Entertainment, and was developed by Blizzard North. It is a direct sequel to the 1996 hit PC game, Diablo.Diablo II... , Warcraft II, Warcraft III, StarCraft StarCraft StarCraft is a military science fiction real-time strategy video game developed by Blizzard Entertainment. The first game of the StarCraft series was released for Microsoft Windows on 31 March 1998. With more than 11 million copies sold worldwide as of February 2009, it is one of the best-selling... )	Unofficial
3724	TCP		World of Warcraft World of Warcraft World of Warcraft is a massively multiplayer online role-playing game by Blizzard Entertainment. It is the fourth released game set in the fantasy Warcraft universe, which was first introduced by Warcraft: Orcs & Humans in 1994...  Online gaming MMORPG	Official
3724	TCP		Club Penguin Club Penguin Club Penguin is a massively multiplayer online role-playing game involving a virtual world containing a range of online games and activities, by Club Penguin Entertainment . Players use cartoon penguin-avatars and play in a winter-set virtual world...  Disney online game for kids	Unofficial
3724		UDP	World of Warcraft World of Warcraft World of Warcraft is a massively multiplayer online role-playing game by Blizzard Entertainment. It is the fourth released game set in the fantasy Warcraft universe, which was first introduced by Warcraft: Orcs & Humans in 1994...  Online gaming MMORPG	Official
3784	TCP	UDP	Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...  VoIP program used by Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...	Unofficial
3785		UDP	Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...  VoIP program used by Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...	Unofficial
3799		UDP	IETF RADIUS Change of Authorization	Unofficial
3800	TCP		Used by HGG programs	Unofficial
3880	TCP	UDP	IGRS	Official
3868	TCP	SCTP Stream Control Transmission Protocol In computer networking, the Stream Control Transmission Protocol is a Transport Layer protocol, serving in a similar role to the popular protocols Transmission Control Protocol and User Datagram Protocol...	Diameter base protocol (RFC 3588)	Official
3872	TCP		Oracle Management Remote Agent	Unofficial
3899	TCP		Remote Administrator Remote Administrator Radmin is a product of Famatech International Corp. It is remote control software for Microsoft Windows which uses the Mirror Driver to remotely control another computer.-Principle of operation:...	Unofficial
3900	TCP		udt_os, IBM UniData IBM U2 Rocket U2 is a suite of database management and supporting software now owned by Rocket Software. It includes two MultiValue database platforms: UniData and UniVerse. Both of these products are operating environments which run on current Unix, Linux and Windows operating systems. They are both...  UDT OS	Official
3945	TCP	UDP	EMCADS service, a Giritech product used by G/On	Official
3978	TCP	UDP	OpenTTD OpenTTD OpenTTD is an open source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. It is an "urban planning and simulation game" in which the player aims to earn money through transportation of passengers and freight by land, water and air.OpenTTD duplicates most of...  game (masterserver and content service)	Unofficial
3979	TCP	UDP	OpenTTD OpenTTD OpenTTD is an open source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. It is an "urban planning and simulation game" in which the player aims to earn money through transportation of passengers and freight by land, water and air.OpenTTD duplicates most of...  game	Unofficial
3999	TCP	UDP	Norman distributed scanning service	Official
4000	TCP	UDP	Diablo II Diablo II Diablo II is a dark fantasy/horror-themed hack and slash, with elements of the role playing game and dungeon crawl genres. It was released for Windows and Mac OS in 2000 by Blizzard Entertainment, and was developed by Blizzard North. It is a direct sequel to the 1996 hit PC game, Diablo.Diablo II...  game	Unofficial
4001	TCP		Microsoft Ants Microsoft Ants Microsoft Ants was a free multiplayer strategy game for 2-4 players on the Microsoft Gaming Zone. The objective of the game is to get the most points by eating or stealing food, and making use of the various powerups available...  game	Unofficial
4007	TCP		PrintBuzzer printer monitoring socket server	Unofficial
4018	TCP	UDP	protocol information and warnings	Official
4069		UDP	Minger Email Address Verification Protocol	Official
4089	TCP	UDP	OpenCORE Remote Control Service	Official
4093	TCP	UDP	PxPlus Client server interface ProvideX ProvideX ProvideX is a computer language and development environment derived from Business Basic in the mid-1980s....	Official
4096	TCP	UDP	Ascom Timeplex Ascom (company) Ascom Holding AG is a Telecommunications company specializing in "Mission-Critical Communication". The company focuses on the areas of Wireless Solutions , Network Testing as well as Security Communication Ascom Holding AG is a Telecommunications company specializing in "Mission-Critical...  BRE (Bridge Relay Element)	Official
4100			WatchGuard Authentication Applet—default	Unofficial
4111	TCP		Xgrid Xgrid Xgrid is a proprietary software program and distributed computing protocol developed by the Advanced Computation Group subdivision of Apple Inc that allows networked computers to contribute to a single task....	Official
4116	TCP	UDP	Smartcard-TLS	Official
4125	TCP		Microsoft Remote Web Workplace Microsoft Remote Web Workplace The Remote Web Workplace is a feature of Microsoft's Windows Small Business Server and the midsize business-focused product, Windows Essential Business Server, which enables pre-created users to log in to a front-end network-facing interface of the small business server.After logging in to Remote...  administration	Unofficial
4172	TCP	UDP	Teradici PCoIP	Official
4201	TCP		TinyMUD TinyMUD TinyMUD is the name of a MUD server codebase, and the first MUD running that codebase. The MUD itself has subsequently come to be known as "TinyMUD Classic" or simply "Classic", or occasionally "DaisyMUD"...  and various derivatives	Unofficial
4226	TCP	UDP	Aleph One (game)	Unofficial
4224	TCP		Cisco Audio Session Tunneling	Unofficial
4321	TCP		Referral Whois (RWhois) Protocol	Official
4323		UDP	Lincoln Electric's ArcLink/XT	Unofficial
4433-4436	TCP		Axence nVision	Unofficial
4500		UDP	IPSec NAT Traversal (RFC 3947)	Official
4534		UDP	Armagetron Advanced Armagetron Advanced Armagetron Advanced is a multiplayer game in 3D that attempts to emulate and expand on the light cycle sequence from the film Tron. It is available for Linux, Mac OS X, Microsoft Windows, AmigaOS 4 and OpenBSD as free software released under version 2 of the GNU General Public...  default server port	Unofficial
4567	TCP		Sinatra Sinatra (software) Sinatra is a free and open source web application library and domain-specific language written in Ruby. It is an alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface.Designed and developed by...  default server port in development mode (HTTP)	Unofficial
4569		UDP	Inter-Asterisk eXchange (IAX2)	Official
4610–4640	TCP		QualiSystems TestShell Suite Services	Unofficial
4662		UDP	OrbitNet Message Service	Official
4662	TCP		OrbitNet Message Service	Official
4662	TCP		Default for older versions of eMule EMule eMule is a free peer-to-peer file sharing application for Microsoft Windows. Started in May 2002 as an alternative to eDonkey2000, eMule now connects to both the eDonkey network and the Kad network...	Unofficial
4664	TCP		Google Desktop Search Google Desktop Google Desktop is desktop search software made by Google for Linux, Mac OS X, and Microsoft Windows. The program allows text searches of a user's e-mails, computer files, music, photos, chats, Web pages viewed, and other "Google Gadgets"....	Unofficial
4672		UDP	Default for older versions of eMule EMule eMule is a free peer-to-peer file sharing application for Microsoft Windows. Started in May 2002 as an alternative to eDonkey2000, eMule now connects to both the eDonkey network and the Kad network...	Unofficial
4711	TCP		eMule EMule eMule is a free peer-to-peer file sharing application for Microsoft Windows. Started in May 2002 as an alternative to eDonkey2000, eMule now connects to both the eDonkey network and the Kad network...  optional web interface	Unofficial
4711	TCP		McAfee Web Gateway 7 - Default GUI Port HTTP	Unofficial
4712	TCP		McAfee Web Gateway 7 - Default GUI Port HTTPS	Unofficial
4728	TCP		Computer Associates Desktop and Server Management (DMP)/Port Multiplexer	Official
4747	TCP		Apprentice Apprentice (software) Apprentice is a program that assists in playing Magic: The Gathering over the Internet and maintains a searchable database of Magic cards. It was developed by Dragonstar Studios from 1996-1999 and based on an earlier program from 1995 by Tan Thor Jen...	Unofficial
4750	TCP		BladeLogic Agent	Unofficial
4840	TCP	UDP	OPC UA TCP Protocol for OPC Unified Architecture OPC Unified Architecture OPC Unified Architecture is the most recent OLE for process control specification from the OPC Foundation and differs significantly from its predecessors. The first version of Unified Architecture was released in 2006, after 3 years of specification work and another year of prototyping...  from OPC Foundation OPC Foundation The Object Linking and Embedding for Process Control Foundation is an industry consortium that creates and maintains standards for open connectivity of industrial automation devices and systems, such as industrial control systems and process control generally...	Official
4843	TCP	UDP	OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture OPC Unified Architecture OPC Unified Architecture is the most recent OLE for process control specification from the OPC Foundation and differs significantly from its predecessors. The first version of Unified Architecture was released in 2006, after 3 years of specification work and another year of prototyping...  from OPC Foundation OPC Foundation The Object Linking and Embedding for Process Control Foundation is an industry consortium that creates and maintains standards for open connectivity of industrial automation devices and systems, such as industrial control systems and process control generally...	Official
4847	TCP	UDP	Web Fresh Communication, Quadrion Software & Odorless Entertainment	Official
4894	TCP	UDP	LysKOM LysKOM LysKOM is a KOM-based conferencing system developed by the Lysator Academic Computer Society at Linköping University and Linköping Institute of Technology. It can be seen as a cross between news and e-mail, but with the presence and speed of IRC or IM-networks. The most common client is the LysKOM...  Protocol A	Official
4899	TCP	UDP	Radmin remote administration tool (program sometimes used by a Trojan horse Trojan horse (computing) A Trojan horse, or Trojan, is software that appears to perform a desirable function for the user prior to run or install, but steals information or harms the system. The term is derived from the Trojan Horse story in Greek mythology.-Malware:A destructive program that masquerades as a benign... )	Official
4949	TCP		Munin Resource Monitoring Tool	Official
4950	TCP	UDP	Cylon Controls UC32 Communications Port	Official
4982	TCP	UDP	Solar Data Log (JK client app for PV solar inverters )	Unofficial
4993	TCP	UDP	Home FTP Server web Interface Default Port	Unofficial
5000	TCP		commplex-main	Official
5000	TCP		UPnP Universal Plug and Play Universal Plug and Play is a set of networking protocols for primarily residential networks without enterprise class devices that permits networked devices, such as personal computers, printers, Internet gateways, Wi-Fi access points and mobile devices to seamlessly discover each other's presence... —Windows network device interoperability	Unofficial
5000	TCP		VTun VTun VTun is a networking application which can set up Virtual Tunnels over TCP/IP networks. It supports Internet Protocol , Point-to-Point Protocol and Serial Line Internet Protocol protocols... —VPN Software	Unofficial
5000		UDP	FlightGear FlightGear FlightGear Flight Simulator is a free, open-source multi-platform flight simulator developed by the FlightGear project since 1997....  multiplayer	Unofficial
5000		UDP	VTun VTun VTun is a networking application which can set up Virtual Tunnels over TCP/IP networks. It supports Internet Protocol , Point-to-Point Protocol and Serial Line Internet Protocol protocols... —VPN Software	Unofficial
5001	TCP		commplex-link	Official
5001	TCP		Slingbox Slingbox The Slingbox is a TV streaming media device made by Sling Media that encodes video into the VC-1 format for transmission over the Internet and provides an infrared blaster. The video encoding and IR blaster can both be operated remotely over the Internet...  and Slingplayer	Unofficial
5001	TCP		Iperf (Tool for measuring TCP and UDP bandwidth performance)	Unofficial
5001		UDP	Iperf (Tool for measuring TCP and UDP bandwidth performance)	Unofficial
5002	TCP		SOLICARD ARX	Unofficial
5003	TCP	UDP	FileMaker FileMaker FileMaker Pro is a cross-platform relational database application from FileMaker Inc., formerly Claris, a subsidiary of Apple Inc. It integrates a database engine with a GUI-based interface, allowing users to modify the database by dragging new elements into layouts, screens, or forms...	Official
5004	TCP	UDP	RTP Real-time Transport Protocol The Real-time Transport Protocol defines a standardized packet format for delivering audio and video over IP networks. RTP is used extensively in communication and entertainment systems that involve streaming media, such as telephony, video teleconference applications, television services and...  (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)	Official
5004	DCCP		RTP Real-time Transport Protocol The Real-time Transport Protocol defines a standardized packet format for delivering audio and video over IP networks. RTP is used extensively in communication and entertainment systems that involve streaming media, such as telephony, video teleconference applications, television services and...  (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)	Official
5005	TCP	UDP	RTP Real-time Transport Protocol The Real-time Transport Protocol defines a standardized packet format for delivering audio and video over IP networks. RTP is used extensively in communication and entertainment systems that involve streaming media, such as telephony, video teleconference applications, television services and...  (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)	Official
5005	DCCP		RTP Real-time Transport Protocol The Real-time Transport Protocol defines a standardized packet format for delivering audio and video over IP networks. RTP is used extensively in communication and entertainment systems that involve streaming media, such as telephony, video teleconference applications, television services and...  (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)	Official
5029	TCP		Sonic Robo Blast 2 : Multiplayer	Unofficial
5031	TCP	UDP	AVM CAPI-over-TCP (ISDN over Ethernet Ethernet Ethernet is a family of computer networking technologies for local area networks commercially introduced in 1980. Standardized in IEEE 802.3, Ethernet has largely replaced competing wired LAN technologies....  tunneling)	Unofficial
5050	TCP		Yahoo! Messenger Yahoo! Messenger Yahoo! Messenger is an advertisement-supported instant messaging client and associated protocol provided by Yahoo!...	Unofficial
5051	TCP		ita-agent Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  Intruder Alert	Official
5060	TCP	UDP	Session Initiation Protocol Session Initiation Protocol The Session Initiation Protocol is an IETF-defined signaling protocol widely used for controlling communication sessions such as voice and video calls over Internet Protocol . The protocol can be used for creating, modifying and terminating two-party or multiparty sessions...  (SIP)	Official
5061	TCP		Session Initiation Protocol Session Initiation Protocol The Session Initiation Protocol is an IETF-defined signaling protocol widely used for controlling communication sessions such as voice and video calls over Internet Protocol . The protocol can be used for creating, modifying and terminating two-party or multiparty sessions...  (SIP) over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet...	Official
5070	TCP		Binary Floor Control Protocol (BFCP), published as RFC 4582, is a protocol that allows for an additional video channel (known as the content channel) alongside the main video channel in a video-conferencing call that uses SIP. Also used for Session Initiation Protocol Session Initiation Protocol The Session Initiation Protocol is an IETF-defined signaling protocol widely used for controlling communication sessions such as voice and video calls over Internet Protocol . The protocol can be used for creating, modifying and terminating two-party or multiparty sessions...  (SIP) preferred port for PUBLISH on SIP Trunk to Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  Unified Presence Server (CUPS)	Unofficial
5082	TCP	UDP	Qpur Communication Protocol	Official
5083	TCP	UDP	Qpur File Protocol	Official
5084	TCP	UDP	EPCglobal EPCglobal EPCglobal is a joint venture between GS1 and GS1 US .It is an organization set up to achieve worldwide adoption and standardization of Electronic Product Code technology....  Low Level Reader Protocol (LLRP LLRP LLRP is the acronym of 'Low Level Reader Protocol', ratified by EPCGlobal in April, 2007. LLRP is the RFID-aware protocol that is intended to standardize the network interface of the RFID readers... )	Official
5085	TCP	UDP	EPCglobal EPCglobal EPCglobal is a joint venture between GS1 and GS1 US .It is an organization set up to achieve worldwide adoption and standardization of Electronic Product Code technology....  Low Level Reader Protocol (LLRP LLRP LLRP is the acronym of 'Low Level Reader Protocol', ratified by EPCGlobal in April, 2007. LLRP is the RFID-aware protocol that is intended to standardize the network interface of the RFID readers... ) over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet...	Official
5093		UDP	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Client-to-Server	Official
5099	TCP	UDP	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Server-to-Server	Official
5104	TCP		IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  Tivoli Framework IBM Tivoli Framework IBM Tivoli Management Framework is a systems management platform from IBM...  NetCOOL/Impact HTTP Service	Unofficial
5106	TCP		A-Talk Common connection	Unofficial
5107	TCP		A-Talk Remote server connection	Unofficial
5108	TCP		VPOP3 Mail Server Webmail	Unofficial
5109	TCP	UDP	VPOP3 Mail Server Status	Unofficial
5110	TCP		ProRat Server	Unofficial
5121	TCP		Neverwinter Nights Neverwinter Nights Neverwinter Nights , produced by BioWare and published by Infogrames , is a third-person perspective computer role-playing game that is based on third edition Dungeons & Dragons and Forgotten Realms rules. It was originally to be published by Interplay Entertainment, but the publisher's financial...	Unofficial
5150	TCP	UDP	ATMP Ascend Tunnel Management Protocol	Official
5150	TCP	UDP	Malware Malware Malware, short for malicious software, consists of programming that is designed to disrupt or deny operation, gather information that leads to loss of privacy or exploitation, or gain unauthorized access to system resources, or that otherwise exhibits abusive behavior...  Cerberus RAT Remote administration tool A Remote Administration Tool is a piece of software that allows a remote "operator" to control a system as if he has physical access to that system. While desktop sharing and remote administration have many legal uses, "RAT" software is usually associated with criminal or malicious activity...	Unofficial
5151	TCP		ESRI ESRI Esri is a software development and services company providing Geographic Information System software and geodatabase management applications. The headquarters of Esri is in Redlands, California....  SDE Instance	Official
5151		UDP	ESRI ESRI Esri is a software development and services company providing Geographic Information System software and geodatabase management applications. The headquarters of Esri is in Redlands, California....  SDE Remote Start	Official
5154	TCP	UDP	BZFlag BZFlag BZFlag is a free, open source, online multiplayer video game.A first-person tank battle game, similar in concept to Battlezone, it was originally written by Chris Schoeneman for SGI graphics workstations running IRIX, but has now been ported to other operating systems including...	Official
5176	TCP		ConsoleWorks default UI interface	Unofficial
5190	TCP		ICQ ICQ ICQ is an instant messaging computer program, which was first developed and popularized by the Israeli company Mirabilis, then bought by America Online, and since April 2010 owned by Mail.ru Group. The name ICQ is a homophone for the phrase "I seek you"...  and AOL Instant Messenger AOL Instant Messenger AOL Instant Messenger is an instant messaging and presence computer program which uses the proprietary OSCAR instant messaging protocol and the TOC protocol to allow registered users to communicate in real time. It was released by AOL in May 1997...	Official
5222	TCP		Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) client connection	Official
5223	TCP		Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) client connection over SSL	Unofficial
5228	TCP		HP Virtual Room Service	Official
5228	TCP		Android Market	Unofficial
5246		UDP	Control And Provisioning of Wireless Access Points (CAPWAP Capwap CAPWAP - Control and provisioning of wireless access points. The protocol specification is described in RFC5415 and an IEEE 802.11 binding is provided in RFC5416 and is based on LWAPP .... ) CAPWAP control	Official
5247		UDP	Control And Provisioning of Wireless Access Points (CAPWAP Capwap CAPWAP - Control and provisioning of wireless access points. The protocol specification is described in RFC5415 and an IEEE 802.11 binding is provided in RFC5416 and is based on LWAPP .... ) CAPWAP data	Official
5269	TCP		Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) server connection	Official
5280	TCP		Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH)	Official
5281	TCP		Undo License Manager	Official
5281	TCP		Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH) with SSL	Unofficial
5298	TCP	UDP	Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  (XMPP) XEP-0174: Serverless Messaging	Official
5310	TCP	UDP	Ginever.net data communication port	Unofficial
5311	TCP	UDP	Ginever.net data communication port	Unofficial
5312	TCP	UDP	Ginever.net data communication port	Unofficial
5313	TCP	UDP	Ginever.net data communication port	Unofficial
5314	TCP	UDP	Ginever.net data communication port	Unofficial
5315	TCP	UDP	Ginever.net data communication port	Unofficial
5349	TCP		STUN STUN STUN is a standardized set of methods, including a network protocol, used in NAT traversal for applications of real-time voice, video, messaging, and other interactive IP communications.... , a protocol for NAT traversal (UDP is reserved)	Official
5349	TCP		TURN Traversal Using Relay NAT Traversal Using Relays around NAT is a protocol that allows for an element behind a Network address translator or firewall to receive incoming data over TCP or UDP connections. It is most useful for elements behind symmetric NATs or firewalls that wish to be on the receiving end of a connection... , a protocol for NAT traversal (UDP is reserved)	Official
5351	TCP	UDP	NAT Port Mapping Protocol NAT Port Mapping Protocol NAT Port Mapping Protocol is an Internet Engineering Task Force Internet Draft, introduced by Apple Computer as an alternative to the more common Internet Gateway Device Standardized Device Control Protocol implemented in many network address translation routers. It was introduced in June 2005... —client-requested configuration for inbound connections through network address translators Network address translation In computer networking, network address translation is the process of modifying IP address information in IP packet headers while in transit across a traffic routing device....	Official
5353		UDP	Multicast DNS Multicast DNS Multicast DNS is a way of using familiar DNS programming interfaces, packet formats and operating , in a small network where no conventional DNS server has been installed....  (mDNS)	Official
5355	TCP	UDP	LLMNR—Link-Local Multicast Name Resolution, allows hosts Host (network) A network host is a computer connected to a computer network. A network host may offer information resources, services, and applications to users or other nodes on the network. A network host is a network node that is assigned a network layer host address....  to perform name resolution for hosts on the same local link Local area network A local area network is a computer network that interconnects computers in a limited area such as a home, school, computer laboratory, or office building...  (only provided by Windows Vista Windows Vista Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...  and Server 2008)	Official
5357	TCP	UDP	Web Services for Devices (WSDAPI) (only provided by Windows Vista Windows Vista Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs... , Windows 7 and Server 2008)	Unofficial
5358	TCP	UDP	WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista Windows Vista Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs... , Windows 7 and Server 2008)	Unofficial
5402	TCP	UDP	mftp, Stratacache OmniCast content delivery Content delivery Content delivery describes the delivery of media content such as audio, video, computer software and video games over a delivery medium such as broadcasting or the Internet.Content delivery has two parts:...  system MFTP file sharing File sharing File sharing is the practice of distributing or providing access to digitally stored information, such as computer programs, multimedia , documents, or electronic books. It may be implemented through a variety of ways...  protocol	Official
5405	TCP	UDP	NetSupport Manager NetSupport Manager NetSupport Manager is a Windows-centric cross-platform remote control software, allowing remote screen control and systems management from a Windows or Windows Mobile device of Windows, Mac, Linux, Solaris and Mobile devices. It supports thumbnail display of unlimited remote systems ,, and allows...	Official
5412	TCP	UDP	IBM IBM International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...  Rational Synergy (Telelogic Synergy Telelogic Synergy Rational Synergy is a software tool that provides software configuration management capabilities for all artifacts related to software development including source code, documents and images as well as the final built software executables and libraries. Rational Synergy also provides the... ) (Continuus CM) Message Router	Official
5421	TCP	UDP	NetSupport Manager NetSupport Manager NetSupport Manager is a Windows-centric cross-platform remote control software, allowing remote screen control and systems management from a Windows or Windows Mobile device of Windows, Mac, Linux, Solaris and Mobile devices. It supports thumbnail display of unlimited remote systems ,, and allows...	Official
5432	TCP	UDP	PostgreSQL PostgreSQL PostgreSQL, often simply Postgres, is an object-relational database management system available for many platforms including Linux, FreeBSD, Solaris, MS Windows and Mac OS X. It is released under the PostgreSQL License, which is an MIT-style license, and is thus free and open source software...  database system	Official
5433	TCP		Bouwsoft file/webserver	Unofficial
5445		UDP	Cisco Cisco Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...  Unified Video Advantage	Unofficial
5450	TCP		OSIsoft OSIsoft OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide....  PI Server Client Access	Unofficial
5457	TCP		OSIsoft OSIsoft OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide....  PI Asset Framework Client Access	Unofficial
5458	TCP		OSIsoft OSIsoft OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide....  PI Notifications Client Access	Unofficial
5495	TCP		Applix Applix Applix Inc. was a software company founded in 1983 based in Westborough, Massachusetts that published Applix TM1, a MOLAP database server, and related presentation tools, including Applix Web and Applix Executive Viewer. Together, Applix TM1, Applix Web and Applix Executive Viewer were the three...  TM1 Admin server	Unofficial
5498	TCP		Hotline Hotline Communications Hotline Communications Limited was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named...  tracker server connection	Unofficial
5499		UDP	Hotline Hotline Communications Hotline Communications Limited was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named...  tracker server discovery	Unofficial
5500	TCP		VNC Virtual Network Computing In computing, Virtual Network Computing is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer...  remote desktop protocol—for incoming listening viewer, Hotline Hotline Communications Hotline Communications Limited was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named...  control connection	Unofficial
5501	TCP		Hotline Hotline Communications Hotline Communications Limited was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named...  file transfer connection	Unofficial
5517	TCP		Setiqueue Proxy server client for SETI@Home SETI@home SETI@home is an Internet-based public volunteer computing project employing the BOINC software platform, hosted by the Space Sciences Laboratory, at the University of California, Berkeley, in the United States. SETI is an acronym for the Search for Extra-Terrestrial Intelligence...  project	Unofficial
5550	TCP		Hewlett-Packard Hewlett-Packard Hewlett-Packard Company or HP is an American multinational information technology corporation headquartered in Palo Alto, California, USA that provides products, technologies, softwares, solutions and services to consumers, small- and medium-sized businesses and large enterprises, including...  Data Protector	Unofficial
5555	TCP		Freeciv Freeciv Freeciv is a multiplayer , turn-based strategy game for workstations and personal computers inspired by the commercial proprietary Sid Meier's Civilization series...  versions up to 2.0, Hewlett-Packard Hewlett-Packard Hewlett-Packard Company or HP is an American multinational information technology corporation headquartered in Palo Alto, California, USA that provides products, technologies, softwares, solutions and services to consumers, small- and medium-sized businesses and large enterprises, including...  Data Protector, McAfee EndPoint Encryption Comparison of disk encryption software -Background information:-Operating systems:-Features:* Hidden containers: Whether hidden containers can be created for deniable encryption...  Database Server, SAP Session Announcement Protocol Session Announcement Protocol is a protocol for broadcasting multicast session information.A SAP listening application can listen to the SAP multicast IP address and construct a guide of all advertised multicast sessions... , Default for Microsoft Dynamics CRM 4.0	Unofficial
5556	TCP	UDP	Freeciv Freeciv Freeciv is a multiplayer , turn-based strategy game for workstations and personal computers inspired by the commercial proprietary Sid Meier's Civilization series...	Official
5591	TCP		Default for Tidal Enterprise Scheduler master-Socket used for communication between Agent-to-Master, though can be changed	Unofficial
5631	TCP		pcANYWHEREdata, Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  pcAnywhere PcAnywhere pcAnywhere is a suite of computer programs by Symantec which allows a user of the pcAnywhere remote program on a computer to connect to a personal computer running the pcAnywhere host if both are connected to the internet or the same LAN and the password is known...  (version 7.52 and later) data	Official
5632		UDP	pcANYWHEREstat, Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  pcAnywhere PcAnywhere pcAnywhere is a suite of computer programs by Symantec which allows a user of the pcAnywhere remote program on a computer to connect to a personal computer running the pcAnywhere host if both are connected to the internet or the same LAN and the password is known...  (version 7.52 and later) status	Official
5656	TCP		IBM Sametime p2p file transfer	Unofficial
5666	TCP		NRPE (Nagios Nagios Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting users when things go wrong and again when they get better.... )	Unofficial
5667	TCP		NSCA (Nagios Nagios Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting users when things go wrong and again when they get better.... )	Unofficial
5678		UDP	Mikrotik RouterOS Neighbor Discovery Protocol (MNDP)	Unofficial
5721	TCP	UDP	Kaseya	Unofficial
5723	TCP		Operations Manager	Unofficial
5741	TCP	UDP	IDA Discover Port 1	Official
5742	TCP	UDP	IDA Discover Port 2	Official
5800	TCP		VNC Virtual Network Computing In computing, Virtual Network Computing is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer...  remote desktop protocol—for use over HTTP	Unofficial
5814	TCP	UDP	Hewlett-Packard Hewlett-Packard Hewlett-Packard Company or HP is an American multinational information technology corporation headquartered in Palo Alto, California, USA that provides products, technologies, softwares, solutions and services to consumers, small- and medium-sized businesses and large enterprises, including...  Support Automation (HP OpenView Self-Healing Services)	Official
5850	TCP		COMIT SE (PCR)	Unofficial
5852	TCP		Adeona client: communications to OpenDHT	Unofficial
5900	TCP	UDP	Virtual Network Computing Virtual Network Computing In computing, Virtual Network Computing is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer...  (VNC) remote desktop protocol (used by Apple Remote Desktop Apple Remote Desktop Apple Remote Desktop is a Macintosh application produced by Apple Inc., first released on March 14, 2002, that replaced a similar product called Apple Network Assistant...  and others)	Official
5912	TCP		Default for Tidal Enterprise Scheduler agent-Socket used for communication between Master-to-Agent, though can be changed	Unofficial
5938	TCP	UDP	TeamViewer remote desktop protocol	Unofficial
5984	TCP	UDP	CouchDB CouchDB Apache CouchDB, commonly referred to as CouchDB, is an open source document-oriented database written mostly in the Erlang programming language. It is part of the NoSQL group of data stores and is designed for local replication and to scale horizontally across a wide range of devices...  database server	Official
5999	TCP		CVSup CVSup CVSup is a computer program written for Unix/Linux based systems that synchronizes files and directories from one location to another while minimizing data transfer using file-type specific delta encoding when appropriate...   file update tool	Official
6000	TCP		X11 X Window System The X window system is a computer software system and network protocol that provides a basis for graphical user interfaces and rich input device capability for networked computers... —used between an X client and server over the network	Official
6001		UDP	X11 X Window System The X window system is a computer software system and network protocol that provides a basis for graphical user interfaces and rich input device capability for networked computers... —used between an X client and server over the network	Official
6005	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation	Official
6005	TCP		Default for Camfrog Chat & Cam Client http://www.camfrog.com	Unofficial
6050	TCP		Brightstor Arcserve Backup	Unofficial
6050	TCP		Nortel Software	Unofficial
6051	TCP		Brightstor Arcserve Backup	Unofficial
6072	TCP		iOperator Protocol Signal Port	Unofficial
6086	TCP		PDTP Peer Distributed Transfer Protocol The Peer Distributed Transfer Protocol is an Internet file transfer protocol for distributing files from a central server across a peer-to-peer network. It is conceptually similar to BitTorrent but allows for streaming media. The protocol has been assigned port 6086 by the Internet Assigned... —FTP like file server in a P2P network	Official
6100	TCP		Vizrt System	Unofficial
6100	TCP		Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...  This is the authentication port that must be allowed outbound for version 3 of Ventrilo Ventrilo Ventrilo is a proprietary VoIP software which includes text chat.The Ventrilo client and server are both available as freeware for use with fewer than 8 people on the same server . The server software is available for Microsoft Windows, Mac OS X, or Unix variants such as Linux, Kopi, Solaris,...	Official
6101	TCP		Backup Exec Agent Browser	Unofficial
6110	TCP	UDP	softcm, HP Softbench Softbench HP Softbench was an integrated CASE tool based on the UNIX operating system, UNIX tools and the X Window System.The main ideas were:* Tools and data can reside on many different systems across the network...  CM	Official
6111	TCP	UDP	spc, HP Softbench Softbench HP Softbench was an integrated CASE tool based on the UNIX operating system, UNIX tools and the X Window System.The main ideas were:* Tools and data can reside on many different systems across the network...  Sub-Process Control	Official
6112		UDP	"dtspcd"—a network daemon Daemon (computer software) In Unix and other multitasking computer operating systems, a daemon is a computer program that runs as a background process, rather than being under the direct control of an interactive user...  that accepts requests from clients to execute commands and launch applications remotely	Official
6112	TCP		"dtspcd"—a network daemon Daemon (computer software) In Unix and other multitasking computer operating systems, a daemon is a computer program that runs as a background process, rather than being under the direct control of an interactive user...  that accepts requests from clients to execute commands and launch applications remotely	Official
6112	TCP		Blizzard Blizzard Entertainment Blizzard Entertainment, Inc. is an American video game developer and publisher founded on February 8, 1991 under the name Silicon & Synapse by three graduates of UCLA, Michael Morhaime, Allen Adham and Frank Pearce and currently owned by French company Activision Blizzard... 's Battle.net Battle.net Battle.net is a gaming service provided by Blizzard Entertainment. Battle.net was launched in November 30, 1996 with the release of Blizzard's action-RPG Diablo. Battle.net was the first online gaming service incorporated directly into the games that make use of it, in contrast to the external...  gaming service, ArenaNet ArenaNet ArenaNet is a computer game developer and part of NCsoft Corporation, founded in 2000 by Mike O'Brien, Patrick Wyatt and Jeff Strain and located in Bellevue, Washington...  gaming service, Relic Relic Entertainment Relic Entertainment is a Canadian game development company that specializes in 3D real-time strategy games and has released a number of unique PC games. Relic specializes in creative, visually appealing, and combat intense RTS games.-History:...  gaming sercive	Unofficial
6112	TCP		Club Penguin Club Penguin Club Penguin is a massively multiplayer online role-playing game involving a virtual world containing a range of online games and activities, by Club Penguin Entertainment . Players use cartoon penguin-avatars and play in a winter-set virtual world...  Disney online game for kids	Unofficial
6113	TCP		Club Penguin Club Penguin Club Penguin is a massively multiplayer online role-playing game involving a virtual world containing a range of online games and activities, by Club Penguin Entertainment . Players use cartoon penguin-avatars and play in a winter-set virtual world...  Disney online game for kids	Unofficial
6129	TCP		DameWare Remote Control Dameware DameWare is the manufacturer of DameWare NT Utilities. Part of this utility collection is DameWare Mini Remote Control. The newest version as of 2011-07-09 is v7.5.6.0.-DameWare NT Utilities:...	Official
6257		UDP	WinMX WinMX WinMX is a freeware peer-to-peer file sharing program authored by Frontcode Technologies that runs on Microsoft Windows operating systems, created in 2001. According to one study, it was the number one source for online music in 2005 with an estimated 2.1 million users...  (see also 6699)	Unofficial
6260	TCP	UDP	planet M.U.L.E.	Unofficial
6262	TCP		Sybase Advantage Database Server	Unofficial
6343		UDP	SFlow SFlow sFlow is a technology for monitoring network, wireless andhost devices.The sFlow.org consortium is the authoritative source for the sFlow protocol specifications: previous version of sFlow, including RFC 3176, have been deprecated.- Operation :... , sFlow traffic monitoring	Official
6346	TCP	UDP	gnutella-svc Gnutella Gnutella is a large peer-to-peer network which, at the time of its creation, was the first decentralized peer-to-peer network of its kind, leading to other, later networks adopting the model... , gnutella (FrostWire FrostWire FrostWire is a free, open source BitTorrent client first released in September 2004, as a fork of LimeWire. It was initially very similar to LimeWire in appearance and functionality, but over time developers added more features, including BitTorrent support. In version 5, Gnutella support was... , Limewire LimeWire LimeWire is a free peer-to-peer file sharing client program that runs on Windows, Mac OS X, Linux, and other operating systems supported by the Java software platform. LimeWire uses the gnutella network as well as the BitTorrent protocol. A free software version and a purchasable "enhanced"... , Shareaza Shareaza Shareaza is a peer-to-peer file sharing client running under Microsoft Windows which supports the gnutella, Gnutella2 , eDonkey, BitTorrent, FTP, HTTP and HTTPS network protocols and handles magnet links, ed2k links, and the now deprecated gnutella and Piolet links... , etc.)	Official
6347	TCP	UDP	gnutella-rtr Gnutella Gnutella is a large peer-to-peer network which, at the time of its creation, was the first decentralized peer-to-peer network of its kind, leading to other, later networks adopting the model... , Gnutella alternate	Official
6350	TCP	UDP	App Discovery and Access Protocol	Official
6389	TCP		EMC EMC Corporation EMC Corporation , a Financial Times Global 500, Fortune 500 and S&P 500 company, develops, delivers and supports information infrastructure and virtual infrastructure hardware, software, and services. EMC is headquartered in Hopkinton, Massachusetts, USA.Former Intel executive Richard Egan and his...  CLARiiON CLARiiON CLARiiON is a discontinued SAN disk array manufactured and sold by EMC Corporation, it occupies the entry-level and mid-range of EMC's SAN disk array products....	Unofficial
6432	TCP		PgBouncer - A connection pooler for PostgreSQL	Official
6444	TCP	UDP	Sun Grid Engine Sun Grid Engine Oracle Grid Engine, previously known as Sun Grid Engine , previously known as CODINE or GRD , is an open source batch-queuing system, developed and supported by Sun Microsystems... —Qmaster Service	Official
6445	TCP	UDP	Sun Grid Engine Sun Grid Engine Oracle Grid Engine, previously known as Sun Grid Engine , previously known as CODINE or GRD , is an open source batch-queuing system, developed and supported by Sun Microsystems... —Execution Service	Official
6502	TCP	UDP	Netop Business Solutions - NetOp Remote Control	Unofficial
6503		UDP	Netop Business Solutions - NetOp School	Unofficial
6522	TCP		Gobby Gobby Gobby is a free software collaborative real-time editor available on Windows and Unix-like platforms. It was initially released in June 2005 by the 0x539 dev group....  (and other libobby-based software)	Unofficial
6523	TCP		Gobby Gobby Gobby is a free software collaborative real-time editor available on Windows and Unix-like platforms. It was initially released in June 2005 by the 0x539 dev group....  0.5 (and other libinfinity-based software)	Unofficial
6543		UDP	Paradigm Research & Development Jetnet default	Unofficial
6566	TCP		SANE Scanner Access Now Easy Scanner Access Now Easy is an application programming interface that provides standardized access to any raster image scanner hardware ....  (Scanner Access Now Easy)—SANE network scanner daemon	Unofficial
6571			Windows Live FolderShare client	Unofficial
6600	TCP		Music Playing Daemon (MPD) Music Player Daemon Music Player Daemon is a music player server.- Design :MPD simply runs in the background playing music from its playlist. Client programs communicate with MPD to manipulate playback, the playlist, and the database...	Unofficial
6619	TCP	UDP	odette-ftps, Odette File Transfer Protocol OFTP The Odette File Transfer Protocol is a protocol used for EDI between two communications business partners. It comes from the Odette-Organisation ....  (OFTP OFTP The Odette File Transfer Protocol is a protocol used for EDI between two communications business partners. It comes from the Odette-Organisation .... ) over TLS Transport Layer Security Transport Layer Security and its predecessor, Secure Sockets Layer , are cryptographic protocols that provide communication security over the Internet... /SSL	Official
6646		UDP	McAfee McAfee McAfee, Inc. is a computer security company headquartered in Santa Clara, California, USA. It markets software and services to home users, businesses and the public sector. On August 19, 2010, electronics company Intel agreed to purchase McAfee for $7.68 billion...  Network Agent	Unofficial
6660–6664	TCP		Internet Relay Chat Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  (IRC)	Unofficial
6665–6669	TCP		Internet Relay Chat Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  (IRC)	Official
6679	TCP	UDP	Osorno Automation Protocol (OSAUT)	Official
6679	TCP		IRC Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  SSL (Secure Internet Relay Chat)—often used	Unofficial
6697	TCP		IRC Internet Relay Chat Internet Relay Chat is a protocol for real-time Internet text messaging or synchronous conferencing. It is mainly designed for group communication in discussion forums, called channels, but also allows one-to-one communication via private message as well as chat and data transfer, including file...  SSL (Secure Internet Relay Chat)—often used	Unofficial
6699	TCP		WinMX WinMX WinMX is a freeware peer-to-peer file sharing program authored by Frontcode Technologies that runs on Microsoft Windows operating systems, created in 2001. According to one study, it was the number one source for online music in 2005 with an estimated 2.1 million users...  (see also 6257)	Unofficial
6702	TCP		Default for Tidal Enterprise Scheduler client-Socket used for communication between Client-to-Master, though can be changed	Unofficial
6771		UDP	Polycom Polycom Polycom is a multinational corporation with approximately 3,200 employees worldwide and an annual revenue of approximately $1.2 billion in 2010. The company manufactures and sells telepresence and voice communications solutions.-Company History 1990:...  server broadcast	Unofficial
6789	TCP		Datalogger Support Software Campbell Scientific Loggernet Software	Unofficial
6881–6887	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6888	TCP	UDP	MUSE	Official
6888	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6889–6890	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6891–6900	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6891–6900	TCP	UDP	Windows Live Messenger Windows Live Messenger Windows Live Messenger is an instant messaging client created by Microsoft that is currently designed to work with Windows XP , Windows Vista, Windows 7, Windows Mobile, Windows CE, Xbox 360, Blackberry OS, iOS, Java ME, S60 on Symbian OS 9.x and Zune HD...  (File transfer)	Unofficial
6901	TCP	UDP	Windows Live Messenger Windows Live Messenger Windows Live Messenger is an instant messaging client created by Microsoft that is currently designed to work with Windows XP , Windows Vista, Windows 7, Windows Mobile, Windows CE, Xbox 360, Blackberry OS, iOS, Java ME, S60 on Symbian OS 9.x and Zune HD...  (Voice)	Unofficial
6901	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6902–6968	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
6969	TCP	UDP	acmsoda	Official
6969	TCP		BitTorrent tracker	Unofficial
6970–6999	TCP	UDP	BitTorrent part of full range of ports used most often	Unofficial
7000	TCP		Default for Vuze Vuze Vuze is a BitTorrent client used to transfer files via the BitTorrent protocol. Vuze is written in Java, and uses the Azureus Engine. In addition to downloading data linked to by .torrent files, Azureus allows users to view, publish and share original DVD and HD quality video content... 's built in HTTPS Https Hypertext Transfer Protocol Secure is a combination of the Hypertext Transfer Protocol with SSL/TLS protocol to provide encrypted communication and secure identification of a network web server...  Bittorrent Tracker BitTorrent tracker A BitTorrent tracker is a server that assists in the communication between peers using the BitTorrent protocol. It is also, in the absence of extensions to the original protocol, the only major critical point, as clients are required to communicate with the tracker to initiate downloads...	Unofficial
7001	TCP		Default for BEA BEA Systems BEA Systems, Inc. specialized in enterprise infrastructure software products known as "middleware", which connect software applications to databases and was acquired by Oracle Corporation on April 29, 2008.- History :...  WebLogic Server's HTTP server, though often changed during installation	Unofficial
7002	TCP		Default for BEA BEA Systems BEA Systems, Inc. specialized in enterprise infrastructure software products known as "middleware", which connect software applications to databases and was acquired by Oracle Corporation on April 29, 2008.- History :...  WebLogic Server's HTTPS Https Hypertext Transfer Protocol Secure is a combination of the Hypertext Transfer Protocol with SSL/TLS protocol to provide encrypted communication and secure identification of a network web server...  server, though often changed during installation	Unofficial
7005	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation	Unofficial
7006	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation	Unofficial
7010	TCP		Default for Cisco AON AMC (AON Management Console)	Unofficial
7022	TCP		Database mirroring endpoints	Unofficial
7023		UDP	Bryan Wilcutt T2-NMCS Protocol for SatCom Modems	Official
7025	TCP		Zimbra LMTP [mailbox]—local mail delivery	Unofficial
7047	TCP		Zimbra Zimbra Zimbra Collaboration Suite is a groupware product created by Zimbra, Inc., located in Palo Alto, California, USA. The company was purchased by Yahoo! in September 2007, and subsequently purchased by VMware on Tuesday, January 12, 2010. The software consists of both client and server components...  conversion server	Unofficial
7133	TCP		Enemy Territory: Quake Wars Enemy Territory: Quake Wars Enemy Territory: Quake Wars is a first-person shooter video game, and is the follow-up to the 2005 title Quake 4. It is also the first game in the series to be rated T by the ESRB...	Unofficial
7144	TCP		Peercast	Unofficial
7145	TCP		Peercast	Unofficial
7171	TCP		Tibia Tibia (computer game) Tibia is a massively multiplayer online roleplaying game created by CipSoft GmbH. It is one of the oldest MMORPGs and was considered most noteworthy in its early years; however, with the development of MMORPGs its popularity has grown much slower than other gaming communities...	Unofficial
7306	TCP		Zimbra mysql [mailbox]	Unofficial
7307	TCP		Zimbra mysql [logger]	Unofficial
7312		UDP	Sibelius Sibelius notation program Sibelius is a scorewriter program, created by Sibelius Software for Microsoft Windows, Mac OS, and RISC OS. It is used by composers, arrangers, performers, music publishers, teachers and students, particularly for writing classical, jazz, band, vocal, film and television music...  License Server	Unofficial
7400	TCP	UDP	RTPS (Real Time Publish Subscribe) DDS Data Distribution Service Data distribution service for real-time systems is a specification of a publish/subscribe middleware for distributed systems created by the Object Management Group in response to the need to standardize a data-centric publish-subscribe programming model for distributed systems.- History :A few...  Discovery	Official
7401	TCP	UDP	RTPS (Real Time Publish Subscribe) DDS Data Distribution Service Data distribution service for real-time systems is a specification of a publish/subscribe middleware for distributed systems created by the Object Management Group in response to the need to standardize a data-centric publish-subscribe programming model for distributed systems.- History :A few...  User-Traffic	Official
7402	TCP	UDP	RTPS (Real Time Publish Subscribe) DDS Data Distribution Service Data distribution service for real-time systems is a specification of a publish/subscribe middleware for distributed systems created by the Object Management Group in response to the need to standardize a data-centric publish-subscribe programming model for distributed systems.- History :A few...  Meta-Traffic	Official
7473	TCP	UDP	Rise: The Vieneo Province Rise: The Vieneo Province Rise: The Vieneo Province is an Internet-based virtual world that has been in development since January, 2003 and was offered commercially beginning in April, 2006...	Official
7547	TCP	UDP	CPE WAN Management Protocol Technical Report 069 TR-069 TR-069 is a DSL Forum technical specification entitled CPE WAN Management Protocol...	Official
7615	TCP		ISL Online communication protocol	Unofficial
7670	TCP		BrettspielWelt BrettspielWelt BrettspielWelt is a large, popular, and free German online gaming site. Its name translates as Boardgame World. It contains online versions of over 70 popular classical and modern board games and card games, such as Backgammon, Bluff, Carcassonne, Can't Stop, Dominion, Go, Settlers of Catan, and...  BSW Boardgame Portal	Unofficial
7676	TCP		Aqumin AlphaVision Remote Command Interface	Unofficial
7700		UDP	P2P DC (RedHub)	Unofficial
7707		UDP	Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
7708		UDP	Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
7717		UDP	Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
7777	TCP		iChat server file transfer proxy	Unofficial
7777	TCP		Oracle Cluster File System 2	Unofficial
7777	TCP		Windows backdoor program tini.exe default	Unofficial
7777	TCP		Xivio.com Chat Server Interface	Unofficial
7777	TCP		Terraria Terraria Terraria is an action-adventure/RPG indie game released by independent game studio Re-Logic. The game features exploration, crafting, building structures and combat with a variety of creatures...  default server	Unofficial
7778	TCP		Bad Trip MUD	Unofficial
7777-7788		UDP	Unreal Tournament series default server	Unofficial
7777-7788	TCP		Unreal Tournament series default server	Unofficial
7787-7788	TCP		GFI EventsManager 7 & 8	Official
7831	TCP		Default used by Smartlaunch Internet Cafe Administration software	Unofficial
7880	TCP	UDP	PowerSchool Gradebook Server	Unofficial
7915	TCP		Default for YSFlight server http://www.ysflight.com/	Unofficial
7935	TCP		Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).	Unofficial
7937-9936	TCP	UDP	EMC2 (Legato) Networker or Sun Solcitice Backup	Official
8000		UDP	iRDMI (Intel Remote Desktop Management Interface Desktop Management Interface The Desktop Management Interface generates a standard framework for managing and tracking components in a desktop, notebook or server computer, by abstracting these components from the software that manages them. The development of DMI marked the first move by the Distributed Management Task... )—sometimes erroneously used instead of port 8080	Official
8000	TCP		iRDMI (Intel Remote Desktop Management Interface Desktop Management Interface The Desktop Management Interface generates a standard framework for managing and tracking components in a desktop, notebook or server computer, by abstracting these components from the software that manages them. The development of DMI marked the first move by the Distributed Management Task... )—sometimes erroneously used instead of port 8080	Official
8000	TCP		Commonly used for internet radio streams such as those using SHOUTcast SHOUTcast SHOUTcast is cross-platform proprietary software for streaming media over the Internet. The software, developed by Nullsoft , allows digital audio content, primarily in MP3 or HE-AAC format, to be broadcast to and from media player software, enabling the creation of Internet radio "stations"...	Unofficial
8001	TCP		Commonly used for internet radio streams such as those using SHOUTcast SHOUTcast SHOUTcast is cross-platform proprietary software for streaming media over the Internet. The software, developed by Nullsoft , allows digital audio content, primarily in MP3 or HE-AAC format, to be broadcast to and from media player software, enabling the creation of Internet radio "stations"...	Unofficial
8002	TCP		Cisco Systems Unified Call Manager Intercluster	Unofficial
8008	TCP		HTTP Alternate	Official
8008	TCP		IBM HTTP Server IBM HTTP Server IBM HTTP Server is a web server based on the Apache Software Foundation's Apache HTTP Server that runs on AIX, HP-UX, Linux, Solaris, Windows NT, and z/OS. It is available for and use free of charge but without IBM support. The HTTP server is also included in the IBM WebSphere Application Server...  administration default	Unofficial
8009	TCP		ajp13—Apache JServ Protocol Apache JServ Protocol The Apache JServ Protocol is a binary protocol that can proxy inbound requests from a web server through to an application server that sits behind the web server. It also supports some monitoring in that the web server can ping the application server...  AJP Connector	Unofficial
8010	TCP		XMPP Extensible Messaging and Presence Protocol Extensible Messaging and Presence Protocol is an open-standard communications protocol for message-oriented middleware based on XML . The protocol was originally named Jabber, and was developed by the Jabber open-source community in 1999 for near-real-time, extensible instant messaging , presence...  File transfers	Unofficial
8011-8013	TCP		HTTP/TCP Symon Communications Event and Query Engine	Unofficial
8014	TCP		HTTP/TCP Symon Communications Event and Query Engine	Unofficial
8014		UDP	Perseus SDR Receiver default remote connection port	Unofficial
8020	TCP		360Works SuperContainer	Unofficial
8074	TCP		Gadu-Gadu Gadu-Gadu Gadu-Gadu is a Polish instant messaging client using a proprietary protocol. Gadu-Gadu is the most popular IM service in Poland, with over 15 million registered accounts and approximately 6.5 million users online daily. Gadu-Gadu’s casual gaming portal had some 500,000 active users at the end of...	Unofficial
8075	TCP		Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
8078	TCP	UDP	Default port for most Endless Online-based servers	Unofficial
8080	TCP		HTTP alternate (http_alt)—commonly used for Web proxy and caching Cache In computer engineering, a cache is a component that transparently stores data so that future requests for that data can be served faster. The data that is stored within a cache might be values that have been computed earlier or duplicates of original values that are stored elsewhere...  server, or for running a Web server as a non-root Superuser On many computer operating systems, the superuser is a special user account used for system administration. Depending on the operating system, the actual name of this account might be: root, administrator or supervisor....  user	Official
8080	TCP		Apache Tomcat Apache Tomcat Apache Tomcat is an open source web server and servlet container developed by the Apache Software Foundation...	Unofficial
8080		UDP	FilePhile Master/Relay	Unofficial
8081	TCP		HTTP alternate, VibeStreamer, e.g. McAfee ePolicy Orchestrator (ePO)	Unofficial
8086	TCP		HELM Web Host Automation Windows Control Panel	Unofficial
8086	TCP		Kaspersky AV Control Center	Unofficial
8087	TCP		Hosting Accelerator Control Panel	Unofficial
8087	TCP		Parallels Plesk Plesk The Parallels Plesk Panel software package is a commercial web hosting automation program. Originally released under the U.S. company Plesk Inc. and designed in Novosibirsk, Russia, Plesk was acquired by SWSoft in July 2003...  Control Panel	Unofficial
8087		UDP	Kaspersky AV Control Center	Unofficial
8088	TCP		Asterisk (PBX) Asterisk (PBX) Asterisk is a software implementation of a telephone private branch exchange ; it was created in 1999 by Mark Spencer of Digium. Like any PBX, it allows attached telephones to make calls to one another, and to connect to other telephone services including the public switched telephone network and...  Web Configuration utility (GUI Addon)	Unofficial
8089	TCP		Splunk Splunk Splunk is enterprise software used to monitor, report and analyze the machine data produced by the applications, systems and infrastructure that run a business. Splunk lets users search, monitor and analyze machine-generated data via web-style interface...  Daemon	Unofficial
8090	TCP		HTTP Alternate (http_alt_alt)—used as an alternative to port 8080	Unofficial
8100	TCP		Console Gateway License Verification	Unofficial
8116		UDP	Check Point Check Point Check Point Software Technologies Ltd. is a global provider of IT security solutions. Best known for its firewall and VPN products, Check Point first pioneered the industry with FireWall-1 and its patented stateful inspection technology...  Cluster Control Protocol	Unofficial
8118	TCP		Privoxy Privoxy Privoxy is a non-caching web proxy with filtering capabilities for enhancing privacy, modifying web page data and HTTP headers before the page is rendered by the browser. Privoxy is a "privacy enhancing proxy", filtering Web pages and removing advertisements... —advertisement-filtering Web proxy	Official
8123	TCP		Polipo Polipo Polipo is a fast and lightweight, forwarding and caching proxy server and computer software daemon.By virtue of being a compliant HTTP 1.1 proxy, Polipo has all the uses of traditional Web proxies. It features HTTP 1.1, IPv4 & IPv6, traffic filtering and privacy-enhancement. Polipo supports HTTP...  Web proxy	Official
8192	TCP		Sophos Sophos Sophos is a developer and vendor of security software and hardware, including anti-virus, anti-spyware, anti-spam, network access control, encryption software and data loss prevention for desktops, servers, email systems and other network gateways....  Remote Management System	Unofficial
8193	TCP		Sophos Sophos Sophos is a developer and vendor of security software and hardware, including anti-virus, anti-spyware, anti-spam, network access control, encryption software and data loss prevention for desktops, servers, email systems and other network gateways....  Remote Management System	Unofficial
8194	TCP		Sophos Sophos Sophos is a developer and vendor of security software and hardware, including anti-virus, anti-spyware, anti-spam, network access control, encryption software and data loss prevention for desktops, servers, email systems and other network gateways....  Remote Management System	Unofficial
8200	TCP		GoToMyPC GoToMyPC GoToMyPC is a remote control software service that enables the user to operate their computer from another computer, over the Internet. Citrix Online, a division of Citrix Systems, produces GoToMyPC.-Technology and business development:...	Unofficial
8222	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Server Management User Interface (insecure Web interface). See also port 8333	Unofficial
8243	TCP	UDP	HTTPS Https Hypertext Transfer Protocol Secure is a combination of the Hypertext Transfer Protocol with SSL/TLS protocol to provide encrypted communication and secure identification of a network web server...  listener for Apache Synapse Apache Synapse Apache Synapse is a simple, lightweight and extremely high performance open source enterprise service bus and mediation engine. It began incubation at the Apache Software Foundation on August 22, 2005, and graduated as a sub project of the Apache Web Services project on January 2, 2007...	Official
8280	TCP	UDP	HTTP listener for Apache Synapse Apache Synapse Apache Synapse is a simple, lightweight and extremely high performance open source enterprise service bus and mediation engine. It began incubation at the Apache Software Foundation on August 22, 2005, and graduated as a sub project of the Apache Web Services project on January 2, 2007...	Official
8291	TCP		Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS	Unofficial
8303		UDP	Teeworlds Teeworlds Teeworlds is a free open source fast-paced sidescrolling multiplayer-only computer game. The game features simple cartoon-themed graphics and physics, and relies heavily on classic shooter weaponry and gameplay. The controls are heavily inspired by the First-person shooter genre of computer games...  Server	Unofficial
8332	TCP		Bitcoin Bitcoin Bitcoin is a decentralized, peer-to-peer network over which users make transactions that are tracked and verified through this network. The word Bitcoin also refers to the digital currency implemented as the currency medium for user transactions over this network...  JSON-RPC JSON-RPC JSON-RPC is a remote procedure call protocol encoded in JSON. It is a very simple protocol , defining only a handful of data types and commands...  server	Unofficial
8333	TCP		Bitcoin Bitcoin Bitcoin is a decentralized, peer-to-peer network over which users make transactions that are tracked and verified through this network. The word Bitcoin also refers to the digital currency implemented as the currency medium for user transactions over this network...	Unofficial
8333	TCP		VMware VMware VMware, Inc. is a company providing virtualization software founded in 1998 and based in Palo Alto, California, USA. The company was acquired by EMC Corporation in 2004, and operates as a separate software subsidiary ....  Server Management User Interface (secure Web interface). See also port 8222	Unofficial
8400	TCP	UDP	cvp, Commvault Unified Data Management	Official
8442	TCP	UDP	CyBro A-bus, Cybrotech Ltd.	Official
8443	TCP		SW Soft Plesk Control Panel, Apache Tomcat Apache Tomcat Apache Tomcat is an open source web server and servlet container developed by the Apache Software Foundation...  SSL, Promise Promise Technology PROMISE Technology, Inc. is a Taiwanese computer hardware manufacturing company. A longtime manufacturer of hard disk controllers, they presently manufacture RAID host adapter cards and have recently introduced a NAS enclosure....  WebPAM SSL, McAfee ePolicy Orchestrator (ePO)	Unofficial
8484	TCP	UDP	MapleStory MapleStory MapleStory is a free-to-play, 2D, side-scrolling massively multiplayer online role-playing game developed by the South Korean company Wizet. Several versions of the game are available for specific countries or regions, and each is published by various companies such as Nexon...	Unofficial
8500	TCP	UDP	ColdFusion ColdFusion In computing, ColdFusion is the name of a commercial rapid application development platform invented by Jeremy and JJ Allaire in 1995. ColdFusion was originally designed to make it easier to connect simple HTML pages to a database, by version 2 it had...  Macromedia/Adobe ColdFusion default and Duke Nukem 3D Duke Nukem 3D Duke Nukem 3D is a first-person shooter computer game developed by 3D Realms and published by GT Interactive Software. The full version was released for the PC . It is a sequel to the platform games Duke Nukem and Duke Nukem II published by Apogee... —default	Unofficial
8501	TCP		http://www.dukesterx.net DukesterX —default	Unofficial
8601	TCP		Wavestore CCTV protocol http://www.wavestore.com/knowledge-base	Unofficial
8602	TCP	UDP	Wavestore Notification protocol	Unofficial
8642	TCP		Lotus Traveller	Unofficial
8691	TCP		Ultra Fractal Ultra Fractal Ultra Fractal is a fractal generation and rendering software application. The program works using a similar paradigm to Photoshop, allowing multiple layers to be combined using layer blending modes, transformations and custom fractal formulas....  default server port for distributing calculations over network computers	Unofficial
8701		UDP	SoftPerfect Bandwidth Manager	Unofficial
8702		UDP	SoftPerfect Bandwidth Manager	Unofficial
8767		UDP	TeamSpeak TeamSpeak TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone... —default	Unofficial
8768		UDP	TeamSpeak TeamSpeak TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone... —alternate	Unofficial
8840	TCP		Opera Unite server	Unofficial
8880		UDP	cddbp-alt, CD DataBase (CDDB CDDB CDDB, short for Compact Disc Database, is a database for software applications to look up audio CD information over the Internet. This is performed by a client which calculates a unique disc ID and then queries the database. As a result, the client is able to display the artist name, CD title,... ) protocol (CDDBP) alternate	Official
8880	TCP		cddbp-alt, CD DataBase (CDDB CDDB CDDB, short for Compact Disc Database, is a database for software applications to look up audio CD information over the Internet. This is performed by a client which calculates a unique disc ID and then queries the database. As a result, the client is able to display the artist name, CD title,... ) protocol (CDDBP) alternate	Official
8880	TCP		WebSphere Application Server WebSphere Application Server IBM WebSphere Application Server , a software application server, is the flagship product within IBM's WebSphere brand. It was initially created by Donald Ferguson, who later became CTO of CA Technologies, and the first version launched in 1998....  SOAP SOAP SOAP, originally defined as Simple Object Access Protocol, is a protocol specification for exchanging structured information in the implementation of Web Services in computer networks...  connector default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...	Unofficial
8880	TCP		Win Media Streamer to Server SOAP SOAP SOAP, originally defined as Simple Object Access Protocol, is a protocol specification for exchanging structured information in the implementation of Web Services in computer networks...  connector default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...	Unofficial
8881	TCP		Atlasz Informatics Research Ltd http://www.atlasz.com Secure Application Server	Unofficial
8882	TCP		Atlasz Informatics Research Ltd http://www.atlasz.com Secure Application Server	Unofficial
8883	TCP	UDP	Secure MQ Telemetry Transport MQ Telemetry Transport Message Queue Telemetry Transport is an open message protocol that enables the transfer of telemetry-style data in the form of messages from pervasive devices, along high latency or constrained networks, to a server or small message broker. Pervasive devices may range from sensors and actuators,...  (MQTT over SSL)	Official
8887	TCP		HyperVM HyperVM HyperVM is a multi-tiered, multi-server, multi-virtualization software product allowing a VPS vendor to provision, manage and delegate Xen or OpenVZ based virtual private servers. HyperVM also comes integrated with Kloxo hosting control panel which means that, using HyperVM, the provider can deploy...  HTTP	Official
8888	TCP		HyperVM HyperVM HyperVM is a multi-tiered, multi-server, multi-virtualization software product allowing a VPS vendor to provision, manage and delegate Xen or OpenVZ based virtual private servers. HyperVM also comes integrated with Kloxo hosting control panel which means that, using HyperVM, the provider can deploy...  HTTPS	Official
8888	TCP		Freenet Freenet Freenet is a decentralized, censorship-resistant distributed data store originally designed by Ian Clarke. According to Clarke, Freenet aims to provide freedom of speech through a peer-to-peer network with strong protection of anonymity; as part of supporting its users' freedom, Freenet is free and...  HTTP	Unofficial
8888		UDP	NewsEDGE server	Official
8888	TCP		NewsEDGE server	Official
8888	TCP		Sun Answerbook dwhttpd Web server Web server can refer to either the hardware or the software that helps to deliver content that can be accessed through the Internet....  server (deprecated by docs.sun.com)	Unofficial
8888	TCP		GNUmp3d HTTP music streaming and Web interface	Unofficial
8888	TCP		LoLo Catcher HTTP Web interface (www.optiform.com)	Unofficial
8888	TCP		D2GS Admin Console Telnet administration console for D2GS servers (Diablo 2)	Unofficial
8888	TCP		Earthland Relams 2 Server (AU1_2)	Unofficial
8888	TCP		MAMP MAMP The acronym MAMP refers to a set of free software programs commonly used together to run dynamic web sites on servers running the Apple Macintosh operating system, Mac OS X:* Mac OS X, the operating system;* Apache, the Web server;...  Server	Unofficial
8889	TCP		MAMP MAMP The acronym MAMP refers to a set of free software programs commonly used together to run dynamic web sites on servers running the Apple Macintosh operating system, Mac OS X:* Mac OS X, the operating system;* Apache, the Web server;...  Server	Unofficial
8889	TCP		Earthland Relams 2 Server (AU1_1)	Unofficial
8983	TCP		Default for Apache Solr 1.4	Unofficial
9000	TCP		Buffalo LinkSystem Web access	Unofficial
9000	TCP		DBGp	Unofficial
9000	TCP		SqueezeCenter web server & streaming	Unofficial
9000		UDP	UDPCast UDPCast UDPcast is a file transfer tool that can send data simultaneously to many destinations on a LAN. This can for instance be used to install entire classrooms of PCs at once...	Unofficial
9001	TCP	UDP	ETL Service Manager	Official
9001			Microsoft Sharepoint Authoring Environment	Unofficial
9001			cisco-xremote router configuration	Unofficial
9001			Tor Tor (anonymity network) Tor is a system intended to enable online anonymity. Tor client software routes Internet traffic through a worldwide volunteer network of servers in order to conceal a user's location or usage from someone conducting network surveillance or traffic analysis...  network default	Unofficial
9001	TCP		DBGp Proxy	Unofficial
9009	TCP	UDP	Pichat Server—Peer to peer chat software	Official
9010	TCP		TISERVICEMANAGEMENT Numara Track-It!	Unofficial
9020	TCP		WiT WIT WIT may refer to:* The stock ticker symbol for Wipro Technologies, India* The timezone Waktu Indonesia Timur, covering eastern Indonesia* Women In Touch, a women's discussion group in Zimbabwe* Washington Improv Theater, in Washington, DC...  WiT Services	Official
9025	TCP		WiT WIT WIT may refer to:* The stock ticker symbol for Wipro Technologies, India* The timezone Waktu Indonesia Timur, covering eastern Indonesia* Women In Touch, a women's discussion group in Zimbabwe* Washington Improv Theater, in Washington, DC...  WiT Services	Official
9030	TCP		Tor Tor (anonymity network) Tor is a system intended to enable online anonymity. Tor client software routes Internet traffic through a worldwide volunteer network of servers in order to conceal a user's location or usage from someone conducting network surveillance or traffic analysis...  often used	Unofficial
9043	TCP		WebSphere Application Server WebSphere Application Server IBM WebSphere Application Server , a software application server, is the flagship product within IBM's WebSphere brand. It was initially created by Donald Ferguson, who later became CTO of CA Technologies, and the first version launched in 1998....  Administration Console secure	Unofficial
9050	TCP		Tor Tor (anonymity network) Tor is a system intended to enable online anonymity. Tor client software routes Internet traffic through a worldwide volunteer network of servers in order to conceal a user's location or usage from someone conducting network surveillance or traffic analysis...	Unofficial
9051	TCP		Tor Tor (anonymity network) Tor is a system intended to enable online anonymity. Tor client software routes Internet traffic through a worldwide volunteer network of servers in order to conceal a user's location or usage from someone conducting network surveillance or traffic analysis...	Unofficial
9060	TCP		WebSphere Application Server WebSphere Application Server IBM WebSphere Application Server , a software application server, is the flagship product within IBM's WebSphere brand. It was initially created by Donald Ferguson, who later became CTO of CA Technologies, and the first version launched in 1998....  Administration Console	Unofficial
9080		UDP	glrpc, Groove Collaboration software GLRPC	Official
9080	TCP		glrpc, Groove Collaboration software GLRPC	Official
9080	TCP		WebSphere Application Server WebSphere Application Server IBM WebSphere Application Server , a software application server, is the flagship product within IBM's WebSphere brand. It was initially created by Donald Ferguson, who later became CTO of CA Technologies, and the first version launched in 1998....  HTTP Transport (port 1) default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...	Unofficial
9090	TCP		Webwasher, Secure Web, McAfee Web Gateway - Default Proxy Port	Unofficial
9090	TCP		Openfire Administration Console	Unofficial
9090	TCP		SqueezeCenter control (CLI)	Unofficial
9091	TCP		Openfire Administration Console (SSL Secured)	Unofficial
9091	TCP		Transmission (BitTorrent client) Web Interface	Unofficial
9100	TCP		PDL Page description language A page description language is a language that describes the appearance of a printed page in a higher level than an actual output bitmap. An overlapping term is printer control language, but it should not be confused as referring solely to Hewlett-Packard's PCL...  Data Stream	Official
9101	TCP	UDP	Bacula Bacula Bacula is an open source, enterprise level computer backup system for heterogeneous networks. It is designed to automate backup tasks that had often required intervention from a systems administrator or computer operator....  Director	Official
9102	TCP	UDP	Bacula Bacula Bacula is an open source, enterprise level computer backup system for heterogeneous networks. It is designed to automate backup tasks that had often required intervention from a systems administrator or computer operator....  File Daemon	Official
9103	TCP	UDP	Bacula Bacula Bacula is an open source, enterprise level computer backup system for heterogeneous networks. It is designed to automate backup tasks that had often required intervention from a systems administrator or computer operator....  Storage Daemon	Official
9105	TCP	UDP	Xadmin Control Daemon	Official
9106	TCP	UDP	Astergate Control Daemon	Official
9107	TCP		Astergate-FAX Control Daemon	Official
9110		UDP	SSMP Message protocol	Unofficial
9119	TCP	UDP	MXit MXit MXit is a free instant messaging application developed by MXit Lifestyle Ltd. in South Africa that runs on multiple mobile and computing platforms...  Instant Messenger	Official
9191	TCP		Catamount Software - PocketMoney Sync	Unofficial
9293	TCP		Sony PlayStation RemotePlay	Unofficial
9300	TCP		IBM Cognos 8 SOAP SOAP SOAP, originally defined as Simple Object Access Protocol, is a protocol specification for exchanging structured information in the implementation of Web Services in computer networks...  Business Intelligence and Performance Management	Unofficial
9303		UDP	D-Link Shareport Share storage and MFP printers	Unofficial
9306	TCP		Sphinx Sphinx (search engine) Sphinx is a free software search engine designed with indexing database content in mind. It currently supports MySQL, PostgreSQL, and ODBC-compliant databases as data sources natively. Other data sources can be indexed via pipe in a custom XML format...  Native API	Official
9312	TCP		Sphinx Sphinx (search engine) Sphinx is a free software search engine designed with indexing database content in mind. It currently supports MySQL, PostgreSQL, and ODBC-compliant databases as data sources natively. Other data sources can be indexed via pipe in a custom XML format...  SphinxQL	Official
9418	TCP	UDP	git, Git Git (software) Git is a distributed revision control system with an emphasis on speed. Git was initially designed and developed by Linus Torvalds for Linux kernel development. Every Git working directory is a full-fledged repository with complete history and full revision tracking capabilities, not dependent on...  pack transfer service	Official
9420	TCP		MooseFS Moose File System Moose File System is a distributed file system developed by Gemius SA. The lead developer is Jakub Kruszona-Zawadzki. MooseFS aims to be fault-tolerant, scalable, POSIX compliant, general-purpose file system for datacenters...  distributed file system—master server to chunk servers	Unofficial
9421	TCP		MooseFS Moose File System Moose File System is a distributed file system developed by Gemius SA. The lead developer is Jakub Kruszona-Zawadzki. MooseFS aims to be fault-tolerant, scalable, POSIX compliant, general-purpose file system for datacenters...  distributed file system—master server to clients	Unofficial
9422	TCP		MooseFS Moose File System Moose File System is a distributed file system developed by Gemius SA. The lead developer is Jakub Kruszona-Zawadzki. MooseFS aims to be fault-tolerant, scalable, POSIX compliant, general-purpose file system for datacenters...  distributed file system—chunk servers to clients	Unofficial
9535	TCP	UDP	mngsuite, LANDesk LANDesk LANDesk Software provides systems management, security management, service management, asset management, and process management solutions to organizations...  Management Suite Remote Control	Official
9536	TCP	UDP	laes-bf, IP Fabrics IP Fabrics IP Fabrics is a privately-owned, US company that designs and manufactures network surveillance products for national security, lawful interception, data retention, and cyber crime applications...  Surveillance buffering function	Official
9561	TCP	UDP	Network Time System Server	Unofficial
9600		UDP	Omron FINS, OMRON FINS PLC communication	Official
9675	TCP	UDP	Spiceworks Spiceworks Spiceworks is a software development company headquartered in Austin, Texas. It was formed in early 2006 by Scott Abel, Jay Hallberg, Greg Kattawar, and Francis Sullivan to provide a Facebook-like community integrated with a free ad-supported IT systems management, inventory, and help desk...  Desktop, IT Helpdesk Software	Unofficial
9676	TCP	UDP	Spiceworks Spiceworks Spiceworks is a software development company headquartered in Austin, Texas. It was formed in early 2006 by Scott Abel, Jay Hallberg, Greg Kattawar, and Francis Sullivan to provide a Facebook-like community integrated with a free ad-supported IT systems management, inventory, and help desk...  Desktop, IT Helpdesk Software	Unofficial
9695		UDP	CCNx	Official
9800	TCP	UDP	WebDAV WebDAV Web-based Distributed Authoring and Versioning is a set of methods based on the Hypertext Transfer Protocol that facilitates collaboration between users in editing and managing documents and files stored on World Wide Web servers...  Source	Official
9800			WebCT WebCT WebCT or Blackboard Learning System, now owned by Blackboard, is an online proprietary virtual learning environment system that is sold to colleges and other institutions and used in many campuses for e-learning...  e-learning portal	Unofficial
9875	TCP		Club Penguin Club Penguin Club Penguin is a massively multiplayer online role-playing game involving a virtual world containing a range of online games and activities, by Club Penguin Entertainment . Players use cartoon penguin-avatars and play in a winter-set virtual world...  Disney online game for kids	Unofficial
9898		UDP	MonkeyCom	Official
9898	TCP		MonkeyCom	Official
9898	TCP		Tripwire—File Integrity Monitoring Software	Unofficial
9987		UDP	TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)	Unofficial
9996	TCP	UDP	The Palace The Palace (computer program) The Palace is a software program used to access graphical chat room servers, called palaces, in which users may interact with one another using graphical avatars overlaid on a graphical backdrop...  "The Palace" Virtual Reality Chat software.—5	Official
9998	TCP	UDP	The Palace The Palace (computer program) The Palace is a software program used to access graphical chat room servers, called palaces, in which users may interact with one another using graphical avatars overlaid on a graphical backdrop...  "The Palace" Virtual Reality Chat software.—5	Official
9999			Hydranode—edonkey2000 TELNET TELNET Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection...  control	Unofficial
9999	TCP		Lantronix Lantronix Lantronix, Inc. is a American computer technology manufacturer that makes devices that allow companies to remotely network, access and manage electronic equipment over the Internet. The company offers three platforms:...  UDS-10/UDS100 RS-485 to Ethernet Converter TELNET TELNET Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection...  control	Unofficial
9999			Urchin Web Analytics	Unofficial
10000			Webmin Webmin Webmin is a web-based system configuration tool for Unix-like systems, although recent versions can also be installed and run on Windows. With it, it is possible to configure operating system internals, such as users, disk quotas, services or configuration files, as well as modify and control open... —Web-based Linux admin tool	Unofficial
10000			BackupExec	Unofficial
10000			Ericsson Account Manager (avim)	Unofficial
10001	TCP		Lantronix Lantronix Lantronix, Inc. is a American computer technology manufacturer that makes devices that allow companies to remotely network, access and manage electronic equipment over the Internet. The company offers three platforms:...  UDS-10/UDS100 RS-485 to Ethernet Converter default Default (computer science) A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention. Such settings are also called presets, especially for electronic devices...	Unofficial
10008	TCP	UDP	Octopus Multiplexer, primary port for the CROMP protocol, which provides a platform-independent means for communication of objects Object (computer science) In computer science, an object is any entity that can be manipulated by the commands of a programming language, such as a value, variable, function, or data structure...  across a network Computer network A computer network, often simply referred to as a network, is a collection of hardware components and computers interconnected by communication channels that allow sharing of resources and information....	Official
10009	TCP	UDP	Cross Fire, a multiplayer online First Person Shooter	Unofficial
10010	TCP		Open Object Rexx (ooRexx) Object REXX The Object REXX programming language is an object-oriented scripting language initially produced by IBM for OS/2. It is a follow-on to and a significant extension of the "Classic Rexx" language originally created for the CMS component of VM/SP and later ported to MVS, OS/2 and PC DOS.On October 12,...  rxapi daemon	Official
10017			AIX,NeXT, HPUX—rexd daemon control	Unofficial
10024	TCP		Zimbra smtp [mta]—to amavis from postfix	Unofficial
10025	TCP		Zimbra smtp [mta]—back to postfix from amavis	Unofficial
10050	TCP	UDP	Zabbix Zabbix Zabbix is a network management system created by Alexei Vladishev. It is designed to monitor and track the status of various network services, servers, and other network hardware.... -Agent	Official
10051	TCP	UDP	Zabbix Zabbix Zabbix is a network management system created by Alexei Vladishev. It is designed to monitor and track the status of various network services, servers, and other network hardware.... -Trapper	Official
10110	TCP	UDP	NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP	Official
10113	TCP	UDP	NetIQ Endpoint	Official
10114	TCP	UDP	NetIQ Qcheck	Official
10115	TCP	UDP	NetIQ Endpoint	Official
10116	TCP	UDP	NetIQ VoIP Assessor	Official
10200	TCP		FRISK Software International FRISK Software International FRISK Software International, is an Icelandic software company that develops F-Prot antivirus and F-Prot AVES antivirus and antispam service. Its name is derived from the initial letters of the personal name and patronymic of Friðrik Skúlason, its founder... 's fpscand virus scanning daemon for Unix platforms	Unofficial
10200	TCP		FRISK Software International FRISK Software International FRISK Software International, is an Icelandic software company that develops F-Prot antivirus and F-Prot AVES antivirus and antispam service. Its name is derived from the initial letters of the personal name and patronymic of Friðrik Skúlason, its founder... 's f-protd virus scanning daemon for Unix platforms	Unofficial
10201–10204	TCP		FRISK Software International FRISK Software International FRISK Software International, is an Icelandic software company that develops F-Prot antivirus and F-Prot AVES antivirus and antispam service. Its name is derived from the initial letters of the personal name and patronymic of Friðrik Skúlason, its founder... 's f-protd virus scanning daemon for Unix platforms	Unofficial
10308			Lock-on: Modern Air Combat	Unofficial
10480			SWAT 4 Dedicated Server	Unofficial
10823		UDP	Farming Simulator 2011 Default Server	Unofficial
10891	TCP		Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)	Unofficial
11001	TCP	UDP	metasys ( Johnson Controls Metasys java AC control environment )	Unofficial
11211			memcached Memcached In computing, memcached is a general-purpose distributed memory caching system that was originally developed by Danga Interactive for LiveJournal, but is now used by many other sites. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the...	Unofficial
11235			Savage:Battle for Newerth Server Hosting	Unofficial
11294			Blood Quest Online Server	Unofficial
11371			OpenPGP HTTP key server Key server (cryptographic) In computer security, a key server is a computer that receives and then serves existing cryptographic keys to users or other programs. The users' programs can be working on the same network as the key server or on another networked computer....	Official
11576			IPStor Server management communication	Unofficial
12010	TCP		ElevateDB ElevateDB ElevateDB is an embedded database engine developed and marketed by ElevateDB supports most of the ANSI SQL:2003 standard with minimal deviations, and includes support for dynamic SQL/PSM in scripts, stored procedures/functions, triggers, and jobs...  default database port	Unofficial
12011	TCP		Axence nVision	Unofficial
12012	TCP		Axence nVision	Unofficial
12012	TCP		Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial
12012		UDP	Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial
12013	TCP	UDP	Audition Online Dance Battle, Korea Server	Unofficial
12035		UDP	Linden Lab viewer to sim on SecondLife	Unofficial
12222		UDP	Light Weight Access Point Protocol (LWAPP LWAPP Lightweight Access Point Protocol or LWAPP is the name of a protocol that can control multiple Wi-Fi wireless access points at once. This can reduce the amount of time spent on configuring, monitoring or troubleshooting a large network... ) LWAPP data (RFC 5412)	Official
12223		UDP	Light Weight Access Point Protocol (LWAPP LWAPP Lightweight Access Point Protocol or LWAPP is the name of a protocol that can control multiple Wi-Fi wireless access points at once. This can reduce the amount of time spent on configuring, monitoring or troubleshooting a large network... ) LWAPP control (RFC 5412)	Official
12345			NetBus NetBus NetBus or Netbus is a software program for remotely controlling a Microsoft Windows computer system over a network. It was created in 1998 and has been very controversial for its potential of being used as a backdoor.... —remote administration tool (often Trojan horse Trojan horse (computing) A Trojan horse, or Trojan, is software that appears to perform a desirable function for the user prior to run or install, but steals information or harms the system. The term is derived from the Trojan Horse story in Greek mythology.-Malware:A destructive program that masquerades as a benign... ). Also used by NetBuster. Little Fighter 2 (TCP).	Unofficial
12489	TCP		NSClient/NSClient++/NC_Net (Nagios)	Unofficial
12975	TCP		LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect	Unofficial
12998–12999		UDP	Takenaka RDI Mirror World on SecondLife	Unofficial
13000–13050		UDP	Linden Lab viewer to sim on SecondLife	Unofficial
13008	TCP	UDP	Cross Fire, a multiplayer online First Person Shooter	Unofficial
13075	TCP		Default for BMC Software BMC Software BMC Software, Inc. is a multinational corporation specializing in Business Service Management software, with record annual revenue in fiscal 2009 of $1.87 billion...  Control-M/Enterprise Manager Corba communication, though often changed during installation	Official
13195-13196	TCP	UDP	Ontolux Ontolux 2D	Unofficial
13720	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  NetBackup NetBackup Veritas NetBackup is an enterprise level heterogeneous backup and recovery suite. It provides cross-platform backup functionality to a large variety of Windows, UNIX and Linux operating systems.... —bprd (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13721	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  NetBackup NetBackup Veritas NetBackup is an enterprise level heterogeneous backup and recovery suite. It provides cross-platform backup functionality to a large variety of Windows, UNIX and Linux operating systems.... —bpdbm (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13724	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  Network Utility—vnetd (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13782	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  NetBackup NetBackup Veritas NetBackup is an enterprise level heterogeneous backup and recovery suite. It provides cross-platform backup functionality to a large variety of Windows, UNIX and Linux operating systems.... —bpcd (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13783	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  VOPIED protocol (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13785	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  NetBackup NetBackup Veritas NetBackup is an enterprise level heterogeneous backup and recovery suite. It provides cross-platform backup functionality to a large variety of Windows, UNIX and Linux operating systems....  Database—nbdb (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
13786	TCP	UDP	Symantec Symantec Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...  nomdb (formerly VERITAS VERITAS Software Veritas Software Corp. was an international software company that was founded in 1983 as Tolerant Systems, renamed Veritas Software Corp. in 1989, and merged with Symantec in 2005. It was headquartered in Mountain View, California... )	Official
14439	TCP		APRS UI-View Amateur Radio UI-WebServer	Unofficial
14567		UDP	Battlefield 1942 Battlefield 1942 Battlefield 1942 is a 3D World War II first-person shooter computer game developed by Swedish company Digital Illusions CE and published by Electronic Arts for Microsoft Windows and Apple Macintosh . The game can be played in singleplayer mode against the computer game AI or in multiplayer mode...  and mods	Unofficial
15000	TCP		psyBNC	Unofficial
15000	TCP		Wesnoth	Unofficial
15000	TCP		Kaspersky Network Agent	Unofficial
15000	TCP		hydap, Hypack Hydrographic Hydrography Hydrography is the measurement of the depths, the tides and currents of a body of water and establishment of the sea, river or lake bed topography and morphology. Normally and historically for the purpose of charting a body of water for the safe navigation of shipping...  Software Packages Data Acquisition	Official
15000		UDP	hydap, Hypack Hydrographic Hydrography Hydrography is the measurement of the depths, the tides and currents of a body of water and establishment of the sea, river or lake bed topography and morphology. Normally and historically for the purpose of charting a body of water for the safe navigation of shipping...  Software Packages Data Acquisition	Official
15567		UDP	Battlefield Vietnam Battlefield Vietnam Battlefield Vietnam is the second video game in Electronic Arts' Battlefield franchise after Battlefield 1942. The game was developed by the Swedish company Digital Illusions CE and published by Electronic Arts on March 15, 2004 in North America and days later in other parts of the world....  and mods	Unofficial
15345	TCP	UDP	XPilot XPilot XPilot is a multiplayer computer game. It is open source and runs on many platforms. Although its 2D graphics have improved over time, they still resemble the style of Thrust. Gameplay includes Capture the Flag, base defense, racing and deathmatches...  Contact	Official
16000	TCP		shroudBNC	Unofficial
16080	TCP		Mac OS X Server Mac OS X Server Mac OS X Server is a Unix server operating system from Apple Inc. The server edition of Mac OS X is architecturally identical to its desktop counterpart, except that it includes work group management and administration software tools...  Web (HTTP) service with performance cache	Unofficial
16200	TCP		Oracle Universal Content Management Content Server	Unofficial
16250	TCP		Oracle Universal Content Management Inbound Refinery	Unofficial
16384		UDP	Iron Mountain Digital online backup	Unofficial
16567		UDP	Battlefield 2 Battlefield 2 Battlefield 2 is a computer game by the Swedish developer Digital Illusions CE . During development, Trauma Studios contributed to the development of the game after it was acquired by DICE...  and mods	Unofficial
17500	TCP		Dropbox Dropbox (storage provider) Dropbox is a Web-based file hosting service operated by Dropbox, Inc. that uses cloud storage to enable users to store and share files and folders with others across the Internet using file synchronization. It was founded in 2007 by MIT graduates Drew Houston and Arash Ferdowsi as a Y Combinator...  LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on your local network.	Official
17500		UDP	Dropbox Dropbox (storage provider) Dropbox is a Web-based file hosting service operated by Dropbox, Inc. that uses cloud storage to enable users to store and share files and folders with others across the Internet using file synchronization. It was founded in 2007 by MIT graduates Drew Houston and Arash Ferdowsi as a Y Combinator...  LanSync Discovery (db-lsp-disc); used to synchronize file catalogs between Dropbox clients on your local network; is transmitted to broadcast addresses.	Official
18010	TCP		Super Dancer Online Extreme(SDO-X)—CiB Net Station Malaysia Server	Unofficial
18104	TCP		RAD PDF Service	Official
18180	TCP		DART Reporting server	Unofficial
18200	TCP	UDP	Audition Online Dance Battle, AsiaSoft Thailand Server—Status/Version Check	Unofficial
18201	TCP	UDP	Audition Online Dance Battle, AsiaSoft Thailand Server	Unofficial
18206	TCP	UDP	Audition Online Dance Battle, AsiaSoft Thailand Server—FAM Database	Unofficial
18300	TCP	UDP	Audition Online Dance Battle, AsiaSoft SEA Server—Status/Version Check	Unofficial
18301	TCP	UDP	Audition Online Dance Battle, AsiaSoft SEA Server	Unofficial
18306	TCP	UDP	Audition Online Dance Battle, AsiaSoft SEA Server—FAM Database	Unofficial
18333	TCP		Bitcoin Bitcoin Bitcoin is a decentralized, peer-to-peer network over which users make transactions that are tracked and verified through this network. The word Bitcoin also refers to the digital currency implemented as the currency medium for user transactions over this network...  testnet	Unofficial
18400	TCP	UDP	Audition Online Dance Battle, KAIZEN Brazil Server—Status/Version Check	Unofficial
18401	TCP	UDP	Audition Online Dance Battle, KAIZEN Brazil Server	Unofficial
18505	TCP	UDP	Audition Online Dance Battle, Nexon Server—Status/Version Check	Unofficial
18506	TCP	UDP	Audition Online Dance Battle, Nexon Server	Unofficial
18605	TCP	UDP	X-BEAT—Status/Version Check	Unofficial
18606	TCP	UDP	X-BEAT	Unofficial
19000	TCP	UDP	Audition Online Dance Battle, G10/alaplaya Server—Status/Version Check	Unofficial
19001	TCP	UDP	Audition Online Dance Battle, G10/alaplaya Server	Unofficial
19226	TCP		Panda Software Panda Software Panda Security SL, formerly Panda Software, is a computer security company founded in 1990 by Panda's former CEO, Mikel Urizarbarrena, in the city of Bilbao, Spain...  AdminSecure Communication Agent	Unofficial
19283	TCP	UDP	K2 - KeyAuditor & KeyServer, Sassafras Software Inc. Software Asset Management Software Asset Management Software asset management is a business practice that involves managing and optimizing the purchase, deployment, maintenance, utilization, and disposal of software applications within an organization...  tools	Official
19294	TCP		Google Talk Google Talk Google Talk is a freeware voice over Internet protocol client application offered by Google Inc. The first beta version of the program was released on August 24, 2005...  Voice and Video connections	Unofficial
19295		UDP	Google Talk Google Talk Google Talk is a freeware voice over Internet protocol client application offered by Google Inc. The first beta version of the program was released on August 24, 2005...  Voice and Video connections	Unofficial
19302		UDP	Google Talk Google Talk Google Talk is a freeware voice over Internet protocol client application offered by Google Inc. The first beta version of the program was released on August 24, 2005...  Voice and Video connections	Unofficial
19315	TCP	UDP	KeyShadow for K2 - KeyAuditor & KeyServer, Sassafras Software Inc. Software Asset Management Software Asset Management Software asset management is a business practice that involves managing and optimizing the purchase, deployment, maintenance, utilization, and disposal of software applications within an organization...  tools	Official
19540	TCP	UDP	Belkin Network USB Hub	Unofficial
19638	TCP		Ensim Control Panel	Unofficial
19771	TCP	UDP	Softros LAN Messenger	Unofficial
19812	TCP		4D database SQL Communication	Unofficial
19813	TCP		4D database Client Server Communication	Unofficial
19814	TCP		4D database DB4D Communication	Unofficial
19880	TCP		Softros LAN Messenger	Unofficial
19999			DNP DNP3 DNP3 is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies. Usage in other industries is not common. It was developed for communications between various types of data acquisition and control...  - Secure (Distributed Network Protocol - Secure), a secure version of the protocol used in SCADA SCADA SCADA generally refers to industrial control systems : computer systems that monitor and control industrial, infrastructure, or facility-based processes, as described below:...  systems between communicating RTU's and IED's	Official
20000			DNP DNP3 DNP3 is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies. Usage in other industries is not common. It was developed for communications between various types of data acquisition and control...  (Distributed Network Protocol), a protocol used in SCADA SCADA SCADA generally refers to industrial control systems : computer systems that monitor and control industrial, infrastructure, or facility-based processes, as described below:...  systems between communicating RTU's and IED's	Official
20000			Usermin Usermin Usermin is a web-based user interface for Unix-like systems. It is a simplified version of Webmin, can be used by any user on a Unix system, and is distributed under the BSD licence. It consists of CGI programs in Perl that directly updates configuration files, and a simple web server... , Web-based user tool	Unofficial
20014	TCP		DART Reporting server	Unofficial
20560	TCP	UDP	Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
20720	TCP		Symantec i3 Web GUI server	Unofficial
21001	TCP		AMLFilter, AMLFilter Inc. amlf-admin default port	Unofficial
21011	TCP		AMLFilter, AMLFilter Inc. amlf-engine-01 default http port	Unofficial
21012	TCP		AMLFilter, AMLFilter Inc. amlf-engine-01 default https port	Unofficial
21021	TCP		AMLFilter, AMLFilter Inc. amlf-engine-02 default http port	Unofficial
21022	TCP		AMLFilter, AMLFilter Inc. amlf-engine-02 default https port	Unofficial
22136	TCP		FLIR Systems Camera Resource Protocol	Unofficial
22222	TCP		Davis Instruments, WeatherLink IP	Unofficial
22347	TCP	UDP	WibuKey, WIBU-SYSTEMS AG Software protection system	Official
22349	TCP		Wolfson Microelectronics, WISCEBridge Debug Protocol	Unofficial
22350	TCP	UDP	CodeMeter, WIBU-SYSTEMS AG Software protection system	Official
23073			Soldat Soldat Soldat is a Polish 2D multiplayer game for Windows. It is a side-scroller inspired by Liero and Scorched Earth, combined with elements from Counter-Strike and Worms. The game is shareware...  Dedicated Server	Unofficial
23399			Skype Skype Skype is a software application that allows users to make voice and video calls and chat over the Internet. Calls to other users within the Skype service are free, while calls to both traditional landline telephones and mobile phones can be made for a fee using a debit-based user account system...  Default Protocol	Unofficial
23513			Duke Nukem 3D#Source code Duke Nukem Ports	Unofficial
24444			NetBeans NetBeans NetBeans refers to both a platform framework for Java desktop applications, and an integrated development environment for developing with Java, JavaScript, PHP, Python, Groovy, C, C++, Scala, Clojure, and others...  integrated development environment	Unofficial
24465	TCP	UDP	Tonido Directory Server Tonido Tonido is a home server NAS software. Once installed on a computer, Tonido software makes that computer's files available remotely through the browser from the WAN. No port forwarding is required, as data is transmitted through Tonido's servers. Users can switch to not using Tonido's servers by...  for Tonido which is a Personal Web App and P2P platform	Official
24554	TCP	UDP	BINKP Binkp binkp is a protocol for transferring FidoNet mail over reliable connections.-Application of the Protocol:Historically, Fidonet traffic was transferred mainly over serial modem connections which might not have an error correction layer. These dial-up-oriented protocols for transferring Fidonet... , Fidonet FidoNet FidoNet is a worldwide computer network that is used for communication between bulletin board systems. It was most popular in the early to mid 1990s, prior to the introduction of easy and affordable access to the Internet...  mail transfers over TCP/IP	Official
24800			Synergy Synergy (software) Synergy is a software application for sharing a keyboard and mouse between multiple computers. It is used in situations where several PCs are used together, with a monitor connected to each, but are to be controlled by one user... : keyboard/mouse sharing software	Unofficial
24842			StepMania StepMania StepMania is an open source and cross-platform rhythm video game and engine. It was originally developed as a simulator of Konami's arcade game series Dance Dance Revolution, and has since evolved into an extensible rhythm game engine capable of supporting a wide variety of rhythm-based game types... : Online: Dance Dance Revolution Dance Dance Revolution Dance Dance Revolution, abbreviated DDR, and previously known as Dancing Stage in Europe and Australasia, is a music video game series produced by Konami. Introduced in Japan in 1998 as part of the Bemani series, and released in North America and Europe in 1999, Dance Dance Revolution is the... Simulator	Unofficial
25000	TCP		Teamware Office standard client connection	Official
25003	TCP		Teamware Office client notifier	Official
25005	TCP		Teamware Office message transfer	Official
25007	TCP		Teamware Office MIME Connector	Official
25010	TCP		Teamware Office Agent server	Official
25565			Minecraft Minecraft Minecraft is a sandbox-building independent video game written in Java originally by Swedish creator Markus "Notch" Persson and now by his company, Mojang, formed from the proceeds of the game. It was released as an alpha on May 17, 2009, with a beta version on December 20, 2010...  Dedicated Server	Unofficial
25565			MySQL MySQL MySQL officially, but also commonly "My Sequel") is a relational database management system that runs as a server providing multi-user access to a number of databases. It is named after developer Michael Widenius' daughter, My...  Standard MySQL port	Unofficial
25826		UDP	collectd Collectd collectd is a UNIX-daemon which collects, transfers and stores performance data of computers and network equipment. The acquired data is meant to help system administrators maintain an overview over available resources in order to detect existing or looming bottlenecks.The first version of the...  default port	Unofficial
25888		UDP	Xfire Xfire Xfire is a proprietary freeware instant messaging service for gamers, that also serves as a game server browser and has various other features. It is currently available for Microsoft Windows. Xfire was originally developed by Ultimate Arena based in Menlo Park, California...  (Firewall Report, UDP_IN) IP Address (206.220.40.146) resolves to gameservertracking.xfire.com. Use unknown.	Unofficial
25999	TCP		Xfire Xfire Xfire is a proprietary freeware instant messaging service for gamers, that also serves as a game server browser and has various other features. It is currently available for Microsoft Windows. Xfire was originally developed by Ultimate Arena based in Menlo Park, California...	Unofficial
26000		UDP	id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's Quake server	Official
26000	TCP		id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's Quake server	Official
26000	TCP		CCP CCP hf CCP hf or CCP Games is an Icelandic video game developer and publisher, majority owned by the company's staff and founders, Novator Partners and the American investment fund General Catalyst Partners... 's EVE Online EVE Online Eve Online is a video game by CCP Games. It is a player-driven, persistent-world MMORPG set in a science fiction space setting. Characters pilot customizable ships through a galaxy of over 7,500 star systems. Most star systems are connected to one or more other star systems by means of stargates...  Online gaming MMORPG	Unofficial
26900	TCP		CCP CCP hf CCP hf or CCP Games is an Icelandic video game developer and publisher, majority owned by the company's staff and founders, Novator Partners and the American investment fund General Catalyst Partners... 's EVE Online EVE Online Eve Online is a video game by CCP Games. It is a player-driven, persistent-world MMORPG set in a science fiction space setting. Characters pilot customizable ships through a galaxy of over 7,500 star systems. Most star systems are connected to one or more other star systems by means of stargates...  Online gaming MMORPG	Unofficial
26901	TCP		CCP CCP hf CCP hf or CCP Games is an Icelandic video game developer and publisher, majority owned by the company's staff and founders, Novator Partners and the American investment fund General Catalyst Partners... 's EVE Online EVE Online Eve Online is a video game by CCP Games. It is a player-driven, persistent-world MMORPG set in a science fiction space setting. Characters pilot customizable ships through a galaxy of over 7,500 star systems. Most star systems are connected to one or more other star systems by means of stargates...  Online gaming MMORPG	Unofficial
27000		UDP	(through 27006) id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's QuakeWorld QuakeWorld QuakeWorld is an update to id Software's seminal multiplayer deathmatch game, Quake, that enhances the game's multiplayer features to allow people with dial-up modems to achieve greatly improved responsiveness when playing on Internet game servers... master server	Unofficial
27000-27009	TCP		FlexNet Publisher FlexNet Publisher FlexNet Publisher is a common software license manager from Flexera Software which implements license management and is intended to be used in corporate environments to provide floating licenses to multiple end users of computer software.Computer software can be licensed in a variety of ways... 's License server (from the range of default ports)	Unofficial
27010			Source engine Source engine Source is a 3D game engine developed by Valve Corporation. It debuted in June 2004 with Counter-Strike: Source and shortly thereafter Half-Life 2, and has been in active development ever since...  dedicated server port	Unofficial
27014			Source engine Source engine Source is a 3D game engine developed by Valve Corporation. It debuted in June 2004 with Counter-Strike: Source and shortly thereafter Half-Life 2, and has been in active development ever since...  dedicated server port (rare)	Unofficial
27015			GoldSrc GoldSrc GoldSrc, or Goldsource, is the retronym used internally by Valve Software to refer to the heavily modified Quake engine that powers their science fiction first-person shooter Half-Life ....  and Source engine Source engine Source is a 3D game engine developed by Valve Corporation. It debuted in June 2004 with Counter-Strike: Source and shortly thereafter Half-Life 2, and has been in active development ever since...  dedicated server port	Unofficial
27016			Magicka Magicka Magicka is an action-adventure video game based on Norse mythology and developed by independent developer Arrowhead Game Studios. It was released via Steam for Microsoft Windows on January 25, 2011. A free demo was also made available for download...  server port	Unofficial
27017			mongoDB MongoDB MongoDB is an open source, high-performance, schema-free, document-oriented database written in the C++ programming language...  server port	Unofficial
27374			Sub7 Sub7 Sub7, or SubSeven or Sub7Server, is the name of a Remote Administration Tool program. Its name was derived by spelling NetBus backwards and swapping "ten" with "seven"....  default.	Unofficial
27500		UDP	(through 27900) id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's QuakeWorld QuakeWorld QuakeWorld is an update to id Software's seminal multiplayer deathmatch game, Quake, that enhances the game's multiplayer features to allow people with dial-up modems to achieve greatly improved responsiveness when playing on Internet game servers...	Unofficial
27888		UDP	Kaillera Kaillera Kaillera is middleware designed to aid networked multiplayer play for emulators. The word "Kaillera" is the verlan of the French word racaille which is used in reference to "bad people".-History:...  server	Unofficial
27900-27901			Nintendo Nintendo is a multinational corporation located in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, it produced handmade hanafuda cards. By 1963, the company had tried several small niche businesses, such as a cab company and a love hotel....  Wi-Fi Connection Nintendo Wi-Fi Connection The is an online multiplayer gaming service run by Nintendo to provide free online play in compatible Nintendo DS, Nintendo 3DS and Wii games. The service includes the company's Wii Shop Channel, DSi Shop, and Nintendo eShop game download services...	Unofficial
27901		UDP	(through 27910) id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's Quake II Quake II Quake II, released on December 9, 1997, is a first-person shooter computer game developed by Id Software and distributed by Activision. It is not a sequel to Quake; it merely uses the name of the former game due to Id's difficulties in coming up with alternative names.The soundtrack for Quake II... master server	Unofficial
27950		UDP	OpenArena outgoing	Unofficial
27960		UDP	(through 27969) Activision Activision Activision is an American publisher, majority owned by French conglomerate Vivendi SA. Its current CEO is Robert Kotick. It was founded on October 1, 1979 and was the world's first independent developer and distributor of video games for gaming consoles... 's Enemy Territory Wolfenstein: Enemy Territory Wolfenstein: Enemy Territory is a free and open source multiplayer first-person shooter video game set during World War II... and id Software Id Software Id Software is an American video game development company with its headquarters in Richardson, Texas. The company was founded in 1991 by four members of the computer company Softdisk: programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack... 's Quake III Arena Quake III Arena Quake III Arena , is a multiplayer first-person shooter video game released on December 2, 1999. The game was developed by id Software and featured music composed by Sonic Mayhem and Front Line Assembly... , Quake III and Quake Live Quake Live Quake Live is a first-person shooter video game by id Software designed to run on x86-based computers running Microsoft Windows, Mac OS X or Linux that is downloaded and launched via a web browser plugin. It is a variant of its predecessor, Quake III Arena .Quake Live is free to download and play... and some ioquake3 derived games (OpenArena incoming)	Unofficial
28000			Bitfighter Common/default Bitfighter Server	Unofficial
28001			Starsiege: Tribes Starsiege: Tribes Starsiege: Tribes is a sci-fi first-person shooter video game. It is the first of the Tribes video game series and follows the story from Earthsiege and Starsiege. It was developed by Dynamix and published by the company now known as Sierra Entertainment in 1998.-History:A sequel, Tribes 2, was...  Common/default Tribes v.1 Server	Unofficial
28395	TCP		www.SmartSystemsLLC.com Used by Smart Sale 5.0	Unofficial
28785		UDP	Cube 2 Sauerbraten	Unofficial
28786		UDP	Cube 2 Sauerbraten Port 2	Unofficial
28852	TCP	UDP	Killing Floor Killing Floor (2009 video game) Killing Floor is a cooperative first-person shooter video game developed and published by Tripwire Interactive. It was first released on May 14, 2009, for Microsoft Windows, and for Mac OS X on May 5, 2010.-Gameplay:...	Unofficial
28910			Nintendo Nintendo is a multinational corporation located in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, it produced handmade hanafuda cards. By 1963, the company had tried several small niche businesses, such as a cab company and a love hotel....  Wi-Fi Connection Nintendo Wi-Fi Connection The is an online multiplayer gaming service run by Nintendo to provide free online play in compatible Nintendo DS, Nintendo 3DS and Wii games. The service includes the company's Wii Shop Channel, DSi Shop, and Nintendo eShop game download services...	Unofficial
28960		UDP	Call of Duty Call of Duty Call of Duty is a first-person shooter video game developed by Infinity Ward and published by Activision in 2003. It is the first game in a series with the same name. The game simulates the infantry and combined arms warfare of World War II. The game is based on the Quake III: Team Arena engine... ; Call of Duty: United Offensive Call of Duty: United Offensive Call of Duty: United Offensive is an expansion pack for the first-person shooter computer game, Call of Duty. It was developed by Gray Matter Interactive, with contributions from Pi Studios, and published by Activision... ; Call of Duty 2 Call of Duty 2 Call of Duty 2 is a first-person shooter video game and the second installment in the critically acclaimed Call of Duty series. It was developed by Infinity Ward and published by Activision. It was released on October 25, 2005 for Microsoft Windows and on November 22, 2005 as a launch game for the... ; Call of Duty 4: Modern Warfare Call of Duty 4: Modern Warfare Call of Duty 4: Modern Warfare is a 2007 first-person shooter video game, developed by Infinity Ward and published by Activision for Microsoft Windows, Mac OS X, PlayStation 3, Xbox 360 and Wii. A handheld game was made for the Nintendo DS. The game was released in North America, Australia, and... ; Call of Duty: World at War Call of Duty: World at War Call of Duty: World at War is a first-person shooter video game developed by Treyarch and published by Activision for PC, PlayStation 3, Wii, and Xbox 360. It is generally considered to be the fifth mainstream game of the Call of Duty series and returns the setting to World War II. The game was... (PC Version)	Unofficial
29000			Perfect World International Used by the Perfect World International Client	Unofficial
29900-29901			Nintendo Nintendo is a multinational corporation located in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, it produced handmade hanafuda cards. By 1963, the company had tried several small niche businesses, such as a cab company and a love hotel....  Wi-Fi Connection Nintendo Wi-Fi Connection The is an online multiplayer gaming service run by Nintendo to provide free online play in compatible Nintendo DS, Nintendo 3DS and Wii games. The service includes the company's Wii Shop Channel, DSi Shop, and Nintendo eShop game download services...	Unofficial
29920			Nintendo Nintendo is a multinational corporation located in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, it produced handmade hanafuda cards. By 1963, the company had tried several small niche businesses, such as a cab company and a love hotel....  Wi-Fi Connection Nintendo Wi-Fi Connection The is an online multiplayer gaming service run by Nintendo to provide free online play in compatible Nintendo DS, Nintendo 3DS and Wii games. The service includes the company's Wii Shop Channel, DSi Shop, and Nintendo eShop game download services...	Unofficial
30000			Pokémon Netbattle	Unofficial
30301			BitTorrent	Unofficial
30564	TCP		Multiplicity Multiplicity (software) Multiplicity is a computer program that enables one keyboard and mouse to access two or more client computers from a host computer. It was developed for Stardock as part of their ThinkDesk subscription service, but is now available separately.... : keyboard/mouse/clipboard sharing software	Unofficial
30718		UDP	Lantronix Lantronix Lantronix, Inc. is a American computer technology manufacturer that makes devices that allow companies to remotely network, access and manage electronic equipment over the Internet. The company offers three platforms:...  Discovery for Lantronix serial-to-ethernet devices	Unofficial
30777	TCP		ZangZing agent	Unofficial
31337	TCP		Back Orifice Back Orifice Back Orifice is a controversial computer program designed for remote system administration. It enables a user to control a computer running the Microsoft Windows operating system from a remote location. The name is a word play on Microsoft BackOffice Server software.Back Orifice was designed with... —remote administration tool (often Trojan horse Trojan horse (computing) A Trojan horse, or Trojan, is software that appears to perform a desirable function for the user prior to run or install, but steals information or harms the system. The term is derived from the Trojan Horse story in Greek mythology.-Malware:A destructive program that masquerades as a benign... )	Unofficial
31415			ThoughtSignal—Server Communication Service (often Informational)	Unofficial
31456	TCP		TetriNET TetriNET TetriNET is a multiplayer online Tetris game for up to six people, developed by St0rmCat in 1997 that supports team play.The last official version is 1.13...  IRC gateway on some servers	Unofficial
31457	TCP		TetriNET TetriNET TetriNET is a multiplayer online Tetris game for up to six people, developed by St0rmCat in 1997 that supports team play.The last official version is 1.13...	Official
31458	TCP		TetriNET TetriNET TetriNET is a multiplayer online Tetris game for up to six people, developed by St0rmCat in 1997 that supports team play.The last official version is 1.13...  Used for game spectators	Unofficial
32123	TCP		x3Lobby Used by x3Lobby, an internet application.	Unofficial
32245	TCP		MMTSG-mutualed over MMT (encrypted transmission)	Unofficial
32769	TCP		FileNet FileNet FileNet, a company acquired by IBM, developed software to help enterprises manage their content and business processes. The FileNet P8 platform, their flagship system, is a framework for developing custom enterprise systems, offering much functionality out of the box and capable of being customized...  RPC	Unofficial
32976	TCP		LogMeIn Hamachi (VPN tunnel software; also port 12975)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect	Unofficial
33434	TCP	UDP	traceroute Traceroute traceroute is a computer network diagnostic tool for displaying the route and measuring transit delays of packets across an Internet Protocol network. Traceroute is available on most operating systems....	Official
34443			Linksys PSUS4 print server	Unofficial
34567	TCP		dhanalakshmi.org EDI service	Official
36963		UDP	Any of the USGN online games, most notably Counter Strike 2D multiplayer (2D clone of popular CounterStrike computer game)	Unofficial
37659	TCP		Axence nVision	Unofficial
37777	TCP		Digital Video Recorder Digital video recorder A digital video recorder , sometimes referred to by the merchandising term personal video recorder , is a consumer electronics device or application software that records video in a digital format to a disk drive, USB flash drive, SD memory card or other local or networked mass storage device...  hardware	Unofficial
40000	TCP	UDP	SafetyNET p Real-time Real-time computing In computer science, real-time computing , or reactive computing, is the study of hardware and software systems that are subject to a "real-time constraint"— e.g. operational deadlines from event to system response. Real-time programs must guarantee response within strict time constraints...  Industrial Ethernet Industrial Ethernet Industrial Ethernet refers to the use of the Ethernet family of computer network technologies in an industrial environment, for automation and process control. A number of techniques are used to adapt Ethernet for the needs of industrial processes, which require real time behavior...  protocol	Official
41823	TCP	UDP	Murealm Client	Unofficial
43047	TCP		TheòsMessenger second port for service TheòsMessenger	Official
43048	TCP		TheòsMessenger third port for service TheòsMessenger	Official
43594–43595	TCP		Jagex Jagex Jagex Games Studio, based in Cambridge, is the UK’s largest independent developer and publisher of online games. Jagex is best known for RuneScape, the world's largest free-to-play MMORPG.... , RuneScape RuneScape RuneScape is a fantasy massively multiplayer online role-playing game released in January 2001 by Andrew and Paul Gower, and developed and published by Jagex Games Studio. It is a graphical browser game implemented on the client-side in Java, and incorporates 3D rendering... , FunOrb FunOrb FunOrb is a casual gaming site created by Jagex Games Studio. Launched on 27 February 2008, it was the company's first major release after their successful MMORPG, RuneScape... , etc.	Unofficial
47001	TCP		WinRM - Windows Remote Management Service WS-Management Web Services-Management is a DMTF open standard defining a SOAP-based protocol for the management of servers, devices, applications and various Web services. The DMTF has published the standards document DSP0226 with version v1.1.0 of 2010-03-03....	Official
47808	TCP	UDP	BACnet BACnet BACnet is a communications protocol for building automation and control networks. It is an ASHRAE, ANSI, and ISO standard protocol....  Building Automation and Control Networks (4780810 = BAC016)	Official
49151	TCP	UDP	Reserved	Official

Dynamic, private or ephemeral ports

The range 49152–65535 - above the registered ports - contains dynamic or private ports that cannot be registered with IANA. This range is used for custom or temporary purposes and for automatic allocation of ephemeral port

Ephemeral port

An ephemeral port is a short-lived transport protocol port for Internet Protocol communications allocated automatically from a predefined range by the TCP/IP software...

s.

See also

• Internet Protocol Suite
  Internet protocol suite
  The Internet protocol suite is the set of communications protocols used for the Internet and other similar networks. It is commonly known as TCP/IP from its most important protocols: Transmission Control Protocol and Internet Protocol , which were the first networking protocols defined in this...
  
  

External links

• User-updateable list of standard/nonstandard TCP/IP Ports and related information
• List of selected/nonstandard TCP/IP ports and related information
• List of TCP/UDP ports with information about trojans and malware
• Windows TCP/IP Ephemeral, Reserved, and Blocked Port Behavior
• Known TCP/UDP ports used by Apple software
• List of commonly used TCP/UDP ports in Linux
• SANS List of only the 'preferred' service for each port/protocol combo
• SANS: Intrusion Detection FAQ: What port numbers do well-known trojan horses use?