Service Name and Transport Protocol Port Number Registry
- Last Updated
- 2024-04-30
- Expert(s)
-
TCP/UDP: Joe Touch; Eliot Lear, Kumiko Ono, Wes Eddy, Brian Trammell, Jana Iyengar, and Michael Scharf SCTP: Michael Tuexen DCCP: Eddie Kohler and Yoshifumi Nishida
- Reference
- [RFC6335]
- Note
-
Service names and port numbers are used to distinguish between different services that run over transport protocols such as TCP, UDP, DCCP, and SCTP. Service names are assigned on a first-come, first-served process, as documented in [RFC6335]. Port numbers are assigned in various ways, based on three ranges: System Ports (0-1023), User Ports (1024-49151), and the Dynamic and/or Private Ports (49152-65535); the different uses of these ranges are described in [RFC6335]. According to Section 8.1.2 of [RFC6335], System Ports are assigned by the "IETF Review" or "IESG Approval" procedures described in [RFC8126]. User Ports are assigned by IANA using the "IETF Review" process, the "IESG Approval" process, or the "Expert Review" process, as per [RFC6335]. Dynamic Ports are not assigned. The registration procedures for service names and port numbers are described in [RFC6335]. Assigned ports both System and User ports SHOULD NOT be used without or prior to IANA registration. ************************************************************************ * PLEASE NOTE THE FOLLOWING: * * * * ASSIGNMENT OF A PORT NUMBER DOES NOT IN ANY WAY IMPLY AN * * ENDORSEMENT OF AN APPLICATION OR PRODUCT, AND THE FACT THAT NETWORK * * TRAFFIC IS FLOWING TO OR FROM A REGISTERED PORT DOES NOT MEAN THAT * * IT IS "GOOD" TRAFFIC, NOR THAT IT NECESSARILY CORRESPONDS TO THE * * ASSIGNED SERVICE. FIREWALL AND SYSTEM ADMINISTRATORS SHOULD * * CHOOSE HOW TO CONFIGURE THEIR SYSTEMS BASED ON THEIR KNOWLEDGE OF * * THE TRAFFIC IN QUESTION, NOT WHETHER THERE IS A PORT NUMBER * * REGISTERED OR NOT. * ************************************************************************
- Request an Assignment
-
[https://www.iana.org/protocols/apply]
- Available Formats
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Service Name | Port Number | Transport Protocol | Description | Assignee | Contact | Registration Date | Modification Date | Reference | Service Code | Unauthorized Use Reported | Assignment Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
wnn6 | 22273 | tcp | wnn6 | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
wnn6 | 22273 | udp | wnn6 | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
22306-22332 | Unassigned | ||||||||||
22336-22342 | Unassigned | ||||||||||
22344-22346 | Unassigned | ||||||||||
22352-22536 | Unassigned | ||||||||||
22556-22762 | Unassigned | ||||||||||
talikaserver | 22763 | tcp | Talika Main Server | [Laxman_C_Marathe] | [Laxman_C_Marathe] | 2006-12 | |||||
talikaserver | 22763 | udp | Talika Main Server | [Laxman_C_Marathe] | [Laxman_C_Marathe] | 2006-12 | |||||
22764-22799 | Unassigned | ||||||||||
inovaport6 | 23005 | tcp | Inova LightLink Server Type 6 | [Chris_Koeritz_3] | [Chris_Koeritz_3] | 2006-10 | |||||
inovaport6 | 23005 | udp | Inova LightLink Server Type 6 | [Chris_Koeritz_3] | [Chris_Koeritz_3] | 2006-10 | |||||
23006-23052 | Unassigned | ||||||||||
aequus | 23456 | tcp | Aequus Service | [James_Anson] | [James_Anson] | 2009-02-12 | |||||
23456 | udp | Reserved | |||||||||
areaguard-neo | 23546 | tcp | AreaGuard Neo - WebServer | [SODATSW_spol] | [Roman_Štěpánek] | 2012-05-31 | |||||
23546 | udp | Reserved | |||||||||
med-net-svc | 24006 | tcp | med-net-svc | [Juergen_Fischbach] | [Juergen_Fischbach] | ||||||
med-net-svc | 24006 | udp | med-net-svc | [Juergen_Fischbach] | [Juergen_Fischbach] | ||||||
intel-rci | 24386 | tcp | Intel RCI IANA assigned this well-formed service name as a replacement for "intel_rci". |
[Mark_Lewis_2] | [Mark_Lewis_2] | ||||||
intel_rci | 24386 | tcp | Intel RCI | [Mark_Lewis_2] | [Mark_Lewis_2] | This entry is an alias to "intel-rci". This entry is now historic, not usable for use with many common service discovery mechanisms. | |||||
intel-rci | 24386 | udp | Intel RCI IANA assigned this well-formed service name as a replacement for "intel_rci". |
[Mark_Lewis_2] | [Mark_Lewis_2] | ||||||
intel_rci | 24386 | udp | Intel RCI | [Mark_Lewis_2] | [Mark_Lewis_2] | This entry is an alias to "intel-rci". This entry is now historic, not usable for use with many common service discovery mechanisms. | |||||
24387-24464 | Unassigned | ||||||||||
tonidods | 24465 | tcp | Tonido Domain Server | [Madhan_Kanagavel] | [Madhan_Kanagavel] | 2008-07-18 | |||||
tonidods | 24465 | udp | Tonido Domain Server | [Madhan_Kanagavel] | [Madhan_Kanagavel] | 2008-07-18 | |||||
24466-24553 | Unassigned | ||||||||||
24555-24576 | Unassigned | ||||||||||
24578-24665 | Unassigned | ||||||||||
sdtvwcam | 24666 | tcp | Service used by SmarDTV to communicate between a CAM and a second screen application | [SmarDTV] | [Vincent_Demortier] | 2015-03-04 | |||||
24666 | udp | Reserved | |||||||||
24667-24675 | Unassigned | ||||||||||
canditv | 24676 | tcp | Canditv Message Service | [Gary_Aston] | [Gary_Aston] | 2009-03-10 | |||||
canditv | 24676 | udp | Canditv Message Service | [Gary_Aston] | [Gary_Aston] | 2009-03-10 | |||||
flashfiler | 24677 | tcp | FlashFiler | [Ben_Oram] | [Ben_Oram] | ||||||
flashfiler | 24677 | udp | FlashFiler | [Ben_Oram] | [Ben_Oram] | ||||||
proactivate | 24678 | tcp | Turbopower Proactivate | [Ben_Oram] | [Ben_Oram] | ||||||
proactivate | 24678 | udp | Turbopower Proactivate | [Ben_Oram] | [Ben_Oram] | ||||||
24679 | Unassigned | ||||||||||
tcc-http | 24680 | tcp | TCC User HTTP Service | [Brian_Kennedy] | [Brian_Kennedy] | 2006-08 | |||||
tcc-http | 24680 | udp | TCC User HTTP Service | [Brian_Kennedy] | [Brian_Kennedy] | 2006-08 | |||||
24681-24726 | Unassigned | ||||||||||
icl-twobase6 | 25005 | tcp | icl-twobase6 | [J_A_Sever] | [J_A_Sever] | ||||||
icl-twobase6 | 25005 | udp | icl-twobase6 | [J_A_Sever] | [J_A_Sever] | ||||||
icl-twobase7 | 25006 | tcp | icl-twobase7 | [J_A_Sever] | [J_A_Sever] | ||||||
icl-twobase7 | 25006 | udp | icl-twobase7 | [J_A_Sever] | [J_A_Sever] | ||||||
sauterdongle | 25576 | tcp | Sauter Dongle | [Christian_Brecht] | [Christian_Brecht] | 2010-12-15 | |||||
25576 | udp | Reserved | |||||||||
25577-25603 | Unassigned | ||||||||||
idtp | 25604 | tcp | Identifier Tracing Protocol | [Huang_Neng-geng] | [Huang_Neng-geng] | 2011-08-09 | |||||
25604 | udp | Reserved | |||||||||
25605-25792 | Unassigned | ||||||||||
25956-25999 | Unassigned | ||||||||||
quake | 26000 | tcp | quake | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
quake | 26000 | udp | quake | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
26001-26132 | Unassigned | ||||||||||
scscp | 26133 | tcp | Symbolic Computation Software Composability Protocol | [Alexander_Konovalov] | [Alexander_Konovalov] | 2007-11-27 | |||||
scscp | 26133 | udp | Symbolic Computation Software Composability Protocol | [Alexander_Konovalov] | [Alexander_Konovalov] | 2007-11-27 | |||||
26134-26207 | Unassigned | ||||||||||
wnn6-ds | 26208 | tcp | wnn6-ds | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
wnn6-ds | 26208 | udp | wnn6-ds | [Yasunari_Gon_Yamasit] | [Yasunari_Gon_Yamasit] | ||||||
26209-26256 | Unassigned | ||||||||||
cockroach | 26257 | tcp | CockroachDB | [Cockroach_Labs_Inc] | [Ben_Darnell] | 2015-09-29 | |||||
26257 | udp | Reserved | |||||||||
26258-26259 | Unassigned | ||||||||||
ezproxy | 26260 | tcp | eZproxy | [Albert_C_Yang] | [Albert_C_Yang] | ||||||
ezproxy | 26260 | udp | eZproxy | [Albert_C_Yang] | [Albert_C_Yang] | ||||||
ezmeeting | 26261 | tcp | eZmeeting | [Albert_C_Yang] | [Albert_C_Yang] | ||||||
ezmeeting | 26261 | udp | eZmeeting | [Albert_C_Yang] | [Albert_C_Yang] | ||||||
k3software-svr | 26262 | tcp | K3 Software-Server | [Jim_Baldridge] | [Jim_Baldridge] | ||||||
k3software-svr | 26262 | udp | K3 Software-Server | [Jim_Baldridge] | [Jim_Baldridge] | ||||||
k3software-cli | 26263 | tcp | K3 Software-Client | [Jim_Baldridge] | [Jim_Baldridge] | ||||||
k3software-cli | 26263 | udp | K3 Software-Client | [Jim_Baldridge] | [Jim_Baldridge] | ||||||
26264 | De-registered | 2006-04-06 | |||||||||
26265-26485 | Unassigned | ||||||||||
exoline-tcp | 26486 | tcp | EXOline-TCP | [AB_Regin] | [Simon_Jonsson] | 2008-12-24 | 2018-09-13 | ||||
exoline-udp | 26486 | udp | EXOline-UDP | [AB_Regin] | [Simon_Jonsson] | 2008-12-24 | 2018-09-13 | ||||
exoconfig | 26487 | tcp | EXOconfig | [Urban_Fosseus] | [Urban_Fosseus] | 2008-12-24 | |||||
exoconfig | 26487 | udp | EXOconfig | [Urban_Fosseus] | [Urban_Fosseus] | 2008-12-24 | |||||
26488 | Unassigned | ||||||||||
exonet | 26489 | tcp | EXOnet | [Urban_Fosseus] | [Urban_Fosseus] | 2008-12-24 | |||||
exonet | 26489 | udp | EXOnet | [Urban_Fosseus] | [Urban_Fosseus] | 2008-12-24 | |||||
26490-26999 | Unassigned | ||||||||||
27011-27016 | Unassigned | ||||||||||
27346-27441 | Unassigned | ||||||||||
astrolink | 27876 | tcp | Astrolink Protocol | [Alanax_Technologies_Inc] | [Wesley_Eddy] | 2013-01-14 | |||||
27876 | udp | Reserved | |||||||||
29119-29166 | Unassigned | ||||||||||
otmp | 29167 | tcp | ObTools Message Protocol | [Paul_Clark] | [Paul_Clark] | 2006-02 | |||||
otmp | 29167 | udp | ObTools Message Protocol | [Paul_Clark] | [Paul_Clark] | 2006-02 | |||||
29168 | tcp | Reserved | |||||||||
29168 | udp | Reserved | |||||||||
sbcap | 29168 | sctp | SBcAP in 3GPP | [GPP_Specifications] | [GPP_Specifications] | 2009-06-11 | |||||
iuhsctpassoc | 29169 | sctp | HNBAP and RUA Common Association | [John_Meredith] | [John_Meredith] | 2009-09-08 | |||||
bingbang | 29999 | tcp | data exchange protocol for IEC61850 in wind power plants | [DEIF_AS] | [Armin_Solies] | 2012-10-15 | |||||
kingdomsonline | 30260 | tcp | Kingdoms Online (CraigAvenue) | [Drake_Bankston] | [Drake_Bankston] | 2009-08-18 | |||||
kingdomsonline | 30260 | udp | Kingdoms Online (CraigAvenue) | [Drake_Bankston] | [Drake_Bankston] | 2009-08-18 | |||||
30261-30399 | Unassigned | ||||||||||
ka-sddp | 31016 | tcp | Kollective Agent Secure Distributed Delivery Protocol | [Kollective_Technology_Inc] | [John_Wainwright] | 2016-12-11 | |||||
ka-kdp | 31016 | udp | Kollective Agent Kollective Delivery Protocol | [Kollective_Technology_Inc] | [John_Wainwright] | 2016-12-11 | |||||
31030-31336 | Unassigned |