| 
 | 0/tcp | Reserved | 
| 
 | 0/udp | Reserved | 
| # | 
 | Jon Postel | 
| # | 
 | Jon Postel | 
| spr-itunes | 0/tcp | Shirt Pocket netTunes | 
| spl-itunes | 0/tcp | Shirt Pocket launchTunes | 
| # | 
 | David Nanian 28 September 2007 | 
| tcpmux | 1/tcp | TCP Port Service Multiplexer | 
| tcpmux | 1/udp | TCP Port Service Multiplexer | 
| # | 
 | Mark Lottor | 
| compressnet | 2/tcp | Management Utility | 
| compressnet | 2/udp | Management Utility | 
| compressnet | 3/tcp | Compression Process | 
| compressnet | 3/udp | Compression Process | 
| # | 
 | Bernie Volz | 
| # | 4/tcp | Unassigned | 
| # | 4/udp | Unassigned | 
| rje | 5/tcp | Remote Job Entry | 
| rje | 5/udp | Remote Job Entry | 
| # | 
 | Jon Postel | 
| # | 6/tcp | Unassigned | 
| # | 6/udp | Unassigned | 
| echo | 7/tcp | Echo | 
| echo | 7/udp | Echo | 
| # | 
 | Jon Postel | 
| # | 8/tcp | Unassigned | 
| # | 8/udp | Unassigned | 
| discard | 9/tcp | Discard | 
| discard | 9/udp | Discard | 
| # | 
 | Jon Postel | 
| discard | 9/sctp | Discard | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| discard | 9/dccp | Discard SC:DISC | 
| # | 
 | IETF dccp WG, Eddie Kohler , [RFC4340] | 
| # | 10/tcp | Unassigned | 
| # | 10/udp | Unassigned | 
| systat | 11/tcp | Active Users | 
| systat | 11/udp | Active Users | 
| # | 
 | Jon Postel | 
| # | 12/tcp | Unassigned | 
| # | 12/udp | Unassigned | 
| daytime | 13/tcp | Daytime (RFC 867) | 
| daytime | 13/udp | Daytime (RFC 867) | 
| # | 
 | Jon Postel | 
| # | 14/tcp | Unassigned | 
| # | 14/udp | Unassigned | 
| # | 15/tcp | Unassigned [was netstat] | 
| # | 15/udp | Unassigned | 
| # | 16/tcp | Unassigned | 
| # | 16/udp | Unassigned | 
| qotd | 17/tcp | Quote of the Day | 
| qotd | 17/udp | Quote of the Day | 
| # | 
 | Jon Postel | 
| msp | 18/tcp | Message Send Protocol | 
| msp | 18/udp | Message Send Protocol | 
| # | 
 | Rina Nethaniel <---none---> | 
| chargen | 19/tcp | Character Generator | 
| chargen | 19/udp | Character Generator | 
| ftp-data | 20/tcp | File Transfer [Default Data] | 
| ftp-data | 20/udp | File Transfer [Default Data] | 
| # | 
 | Jon Postel | 
| ftp-data | 20/sctp | FTP | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| ftp | 21/tcp | File Transfer [Control] | 
| ftp | 21/udp | File Transfer [Control] | 
| # | 
 | Jon Postel | 
| ftp | 21/sctp | FTP | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| ssh | 22/tcp | SSH Remote Login Protocol | 
| ssh | 22/udp | SSH Remote Login Protocol | 
| # | 
 | Tatu Ylonen | 
| ssh | 22/sctp | SSH | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| telnet | 23/tcp | Telnet | 
| telnet | 23/udp | Telnet | 
| # | 
 | Jon Postel | 
| 
 | 24/tcp | any private mail system | 
| 
 | 24/udp | any private mail system | 
| # | 
 | Rick Adams | 
| smtp | 25/tcp | Simple Mail Transfer | 
| smtp | 25/udp | Simple Mail Transfer | 
| # | 
 | Jon Postel | 
| # | 26/tcp | Unassigned | 
| # | 26/udp | Unassigned | 
| nsw-fe | 27/tcp | NSW User System FE | 
| nsw-fe | 27/udp | NSW User System FE | 
| # | 
 | Robert Thomas | 
| # | 28/tcp | Unassigned | 
| # | 28/udp | Unassigned | 
| msg-icp | 29/tcp | MSG ICP | 
| msg-icp | 29/udp | MSG ICP | 
| # | 
 | Robert Thomas | 
| # | 30/tcp | Unassigned | 
| # | 30/udp | Unassigned | 
| msg-auth | 31/tcp | MSG Authentication | 
| msg-auth | 31/udp | MSG Authentication | 
| # | 
 | Robert Thomas | 
| # | 32/tcp | Unassigned | 
| # | 32/udp | Unassigned | 
| dsp | 33/tcp | Display Support Protocol | 
| dsp | 33/udp | Display Support Protocol | 
| # | 
 | Ed Cain | 
| # | 34/tcp | Unassigned | 
| # | 34/udp | Unassigned | 
| 
 | 35/tcp | any private printer server | 
| 
 | 35/udp | any private printer server | 
| # | 
 | Jon Postel | 
| # | 36/tcp | Unassigned | 
| # | 36/udp | Unassigned | 
| time | 37/tcp | Time | 
| time | 37/udp | Time | 
| # | 
 | Jon Postel | 
| rap | 38/tcp | Route Access Protocol | 
| rap | 38/udp | Route Access Protocol | 
| # | 
 | Robert Ullmann | 
| rlp | 39/tcp | Resource Location Protocol | 
| rlp | 39/udp | Resource Location Protocol | 
| # | 
 | Mike Accetta | 
| # | 40/tcp | Unassigned | 
| # | 40/udp | Unassigned | 
| graphics | 41/tcp | Graphics | 
| graphics | 41/udp | Graphics | 
| name | 42/tcp | Host Name Server | 
| name | 42/udp | Host Name Server | 
| nameserver | 42/tcp | Host Name Server | 
| nameserver | 42/udp | Host Name Server | 
| nicname | 43/tcp | Who Is | 
| nicname | 43/udp | Who Is | 
| mpm-flags | 44/tcp | MPM FLAGS Protocol | 
| mpm-flags | 44/udp | MPM FLAGS Protocol | 
| mpm | 45/tcp | Message Processing Module [recv] | 
| mpm | 45/udp | Message Processing Module [recv] | 
| mpm-snd | 46/tcp | MPM [default send] | 
| mpm-snd | 46/udp | MPM [default send] | 
| # | 
 | Jon Postel | 
| ni-ftp | 47/tcp | NI FTP | 
| ni-ftp | 47/udp | NI FTP | 
| # | 
 | Steve Kille | 
| auditd | 48/tcp | Digital Audit Daemon | 
| auditd | 48/udp | Digital Audit Daemon | 
| # | 
 | Larry Scott | 
| tacacs | 49/tcp | Login Host Protocol (TACACS) | 
| tacacs | 49/udp | Login Host Protocol (TACACS) | 
| # | 
 | Pieter Ditmars | 
| re-mail-ck | 50/tcp | Remote Mail Checking Protocol | 
| re-mail-ck | 50/udp | Remote Mail Checking Protocol | 
| # | 
 | Steve Dorner | 
| la-maint | 51/tcp | IMP Logical Address Maintenance | 
| la-maint | 51/udp | IMP Logical Address Maintenance | 
| # | 
 | Andy Malis | 
| xns-time | 52/tcp | XNS Time Protocol | 
| xns-time | 52/udp | XNS Time Protocol | 
| # | 
 | Susie Armstrong | 
| domain | 53/tcp | Domain Name Server | 
| domain | 53/udp | Domain Name Server | 
| # | 
 | Paul Mockapetris | 
| xns-ch | 54/tcp | XNS Clearinghouse | 
| xns-ch | 54/udp | XNS Clearinghouse | 
| # | 
 | Susie Armstrong | 
| isi-gl | 55/tcp | ISI Graphics Language | 
| isi-gl | 55/udp | ISI Graphics Language | 
| xns-auth | 56/tcp | XNS Authentication | 
| xns-auth | 56/udp | XNS Authentication | 
| # | 
 | Susie Armstrong | 
| 
 | 57/tcp | any private terminal access | 
| 
 | 57/udp | any private terminal access | 
| # | 
 | Jon Postel | 
| xns-mail | 58/tcp | XNS Mail | 
| xns-mail | 58/udp | XNS Mail | 
| # | 
 | Susie Armstrong | 
| 
 | 59/tcp | any private file service | 
| 
 | 59/udp | any private file service | 
| # | 
 | Jon Postel | 
| 
 | 60/tcp | Unassigned | 
| 
 | 60/udp | Unassigned | 
| ni-mail | 61/tcp | NI MAIL | 
| ni-mail | 61/udp | NI MAIL | 
| # | 
 | Steve Kille | 
| acas | 62/tcp | ACA Services | 
| acas | 62/udp | ACA Services | 
| # | 
 | E. Wald | 
| whois++ | 63/tcp | whois++ | 
| whois++ | 63/udp | whois++ | 
| # | 
 | Rickard Schoultz | 
| covia | 64/tcp | Communications Integrator (CI) | 
| covia | 64/udp | Communications Integrator (CI) | 
| # | 
 | Dan Smith | 
| tacacs-ds | 65/tcp | TACACS-Database Service | 
| tacacs-ds | 65/udp | TACACS-Database Service | 
| # | 
 | Kathy Huber | 
| sql*net | 66/tcp | Oracle SQL*NET | 
| sql*net | 66/udp | Oracle SQL*NET | 
| # | 
 | Jack Haverty | 
| bootps | 67/tcp | Bootstrap Protocol Server | 
| bootps | 67/udp | Bootstrap Protocol Server | 
| bootpc | 68/tcp | Bootstrap Protocol Client | 
| bootpc | 68/udp | Bootstrap Protocol Client | 
| # | 
 | Bill Croft | 
| tftp | 69/tcp | Trivial File Transfer | 
| tftp | 69/udp | Trivial File Transfer | 
| # | 
 | David Clark | 
| gopher | 70/tcp | Gopher | 
| gopher | 70/udp | Gopher | 
| # | 
 | Mark McCahill | 
| netrjs-1 | 71/tcp | Remote Job Service | 
| netrjs-1 | 71/udp | Remote Job Service | 
| netrjs-2 | 72/tcp | Remote Job Service | 
| netrjs-2 | 72/udp | Remote Job Service | 
| netrjs-3 | 73/tcp | Remote Job Service | 
| netrjs-3 | 73/udp | Remote Job Service | 
| netrjs-4 | 74/tcp | Remote Job Service | 
| netrjs-4 | 74/udp | Remote Job Service | 
| # | 
 | Bob Braden | 
| 
 | 75/tcp | any private dial out service | 
| 
 | 75/udp | any private dial out service | 
| # | 
 | Jon Postel | 
| deos | 76/tcp | Distributed External Object Store | 
| deos | 76/udp | Distributed External Object Store | 
| # | 
 | Robert Ullmann | 
| 
 | 77/tcp | any private RJE service | 
| 
 | 77/udp | any private RJE service | 
| # | 
 | Jon Postel | 
| vettcp | 78/tcp | vettcp | 
| vettcp | 78/udp | vettcp | 
| # | 
 | Christopher Leong | 
| finger | 79/tcp | Finger | 
| finger | 79/udp | Finger | 
| # | 
 | David Zimmerman | 
| http | 80/tcp | World Wide Web HTTP | 
| http | 80/udp | World Wide Web HTTP | 
| www | 80/tcp | World Wide Web HTTP | 
| www | 80/udp | World Wide Web HTTP | 
| www-http | 80/tcp | World Wide Web HTTP | 
| www-http | 80/udp | World Wide Web HTTP | 
| # | 
 | Tim Berners-Lee | 
| http | 80/sctp | HTTP | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| # | 81 | Unassigned (Removed on 2007-09-06) | 
| xfer | 82/tcp | XFER Utility | 
| xfer | 82/udp | XFER Utility | 
| # | 
 | Thomas M. Smith | 
| mit-ml-dev | 83/tcp | MIT ML Device | 
| mit-ml-dev | 83/udp | MIT ML Device | 
| # | 
 | David Reed <--none---> | 
| ctf | 84/tcp | Common Trace Facility | 
| ctf | 84/udp | Common Trace Facility | 
| # | 
 | Hugh Thomas | 
| mit-ml-dev | 85/tcp | MIT ML Device | 
| mit-ml-dev | 85/udp | MIT ML Device | 
| # | 
 | David Reed <--none---> | 
| mfcobol | 86/tcp | Micro Focus Cobol | 
| mfcobol | 86/udp | Micro Focus Cobol | 
| # | 
 | Simon Edwards <--none---> | 
| 
 | 87/tcp | any private terminal link | 
| 
 | 87/udp | any private terminal link | 
| # | 
 | Jon Postel | 
| kerberos | 88/tcp | Kerberos | 
| kerberos | 88/udp | Kerberos | 
| # | 
 | B. Clifford Neuman | 
| su-mit-tg | 89/tcp | SU/MIT Telnet Gateway | 
| su-mit-tg | 89/udp | SU/MIT Telnet Gateway | 
| # | 
 | Mark Crispin | 
| ########### PORT | 
 | 90 also being used unofficially by Pointcast ######### | 
| dnsix | 90/tcp | DNSIX Securit Attribute Token Map | 
| dnsix | 90/udp | DNSIX Securit Attribute Token Map | 
| # | 
 | Charles Watt | 
| mit-dov | 91/tcp | MIT Dover Spooler | 
| mit-dov | 91/udp | MIT Dover Spooler | 
| # | 
 | Eliot Moss | 
| npp | 92/tcp | Network Printing Protocol | 
| npp | 92/udp | Network Printing Protocol | 
| # | 
 | Louis Mamakos | 
| dcp | 93/tcp | Device Control Protocol | 
| dcp | 93/udp | Device Control Protocol | 
| # | 
 | Daniel Tappan | 
| objcall | 94/tcp | Tivoli Object Dispatcher | 
| objcall | 94/udp | Tivoli Object Dispatcher | 
| # | 
 | Tom Bereiter <--none---> | 
| supdup | 95/tcp | SUPDUP | 
| supdup | 95/udp | SUPDUP | 
| # | 
 | Mark Crispin | 
| dixie | 96/tcp | DIXIE Protocol Specification | 
| dixie | 96/udp | DIXIE Protocol Specification | 
| # | Tim Howes | 
 | 
| swift-rvf | 97/tcp | Swift Remote Virtural File Protocol | 
| swift-rvf | 97/udp | Swift Remote Virtural File Protocol | 
| # | 
 | Maurice R. Turcotte | 
| # | 
 | uflorida!rm1!dnmrt%rmatl&uunet.UU.NET> | 
| tacnews | 98/tcp | TAC News | 
| tacnews | 98/udp | TAC News | 
| # | 
 | Jon Postel | 
| metagram | 99/tcp | Metagram Relay | 
| metagram | 99/udp | Metagram Relay | 
| # | 
 | Geoff Goodfellow | 
| newacct | 100/tcp | [unauthorized use] | 
| hostname | 101/tcp | NIC Host Name Server | 
| hostname | 101/udp | NIC Host Name Server | 
| # | 
 | Jon Postel | 
| iso-tsap | 102/tcp | ISO-TSAP Class 0 | 
| iso-tsap | 102/udp | ISO-TSAP Class 0 | 
| # | 
 | Marshall Rose | 
| gppitnp | 103/tcp | Genesis Point-to-Point Trans Net | 
| gppitnp | 103/udp | Genesis Point-to-Point Trans Net | 
| acr-nema | 104/tcp | ACR-NEMA Digital Imag. & Comm. 300 | 
| acr-nema | 104/udp | ACR-NEMA Digital Imag. & Comm. 300 | 
| # | 
 | Patrick McNamee <--none---> | 
| cso | 105/tcp | CCSO name server protocol | 
| cso | 105/udp | CCSO name server protocol | 
| # | 
 | Martin Hamilton | 
| csnet-ns | 105/tcp | Mailbox Name Nameserver | 
| csnet-ns | 105/udp | Mailbox Name Nameserver | 
| # | 
 | Marvin Solomon | 
| 3com-tsmux | 106/tcp | 3COM-TSMUX | 
| 3com-tsmux | 106/udp | 3COM-TSMUX | 
| # | 
 | Jeremy Siegel | 
| ########## | 106 | Unauthorized use by insecure poppassd protocol | 
| rtelnet | 107/tcp | Remote Telnet Service | 
| rtelnet | 107/udp | Remote Telnet Service | 
| # | 
 | Jon Postel | 
| snagas | 108/tcp | SNA Gateway Access Server | 
| snagas | 108/udp | SNA Gateway Access Server | 
| # | 
 | Kevin Murphy | 
| pop2 | 109/tcp | Post Office Protocol - Version 2 | 
| pop2 | 109/udp | Post Office Protocol - Version 2 | 
| # | 
 | Joyce K. Reynolds | 
| pop3 | 110/tcp | Post Office Protocol - Version 3 | 
| pop3 | 110/udp | Post Office Protocol - Version 3 | 
| # | 
 | Marshall Rose | 
| sunrpc | 111/tcp | SUN Remote Procedure Call | 
| sunrpc | 111/udp | SUN Remote Procedure Call | 
| # | 
 | Chuck McManis | 
| mcidas | 112/tcp | McIDAS Data Transmission Protocol | 
| mcidas | 112/udp | McIDAS Data Transmission Protocol | 
| # | 
 | Glenn Davis | 
| ident | 113/tcp | 
 | 
| auth | 113/tcp | Authentication Service | 
| auth | 113/udp | Authentication Service | 
| # | 
 | Mike St. Johns | 
| # | 114 | Deprecated June 2004 | 
| sftp | 115/tcp | Simple File Transfer Protocol | 
| sftp | 115/udp | Simple File Transfer Protocol | 
| # | 
 | Mark Lottor | 
| ansanotify | 116/tcp | ANSA REX Notify | 
| ansanotify | 116/udp | ANSA REX Notify | 
| # | 
 | Nicola J. Howarth | 
| uucp-path | 117/tcp | UUCP Path Service | 
| uucp-path | 117/udp | UUCP Path Service | 
| sqlserv | 118/tcp | SQL Services | 
| sqlserv | 118/udp | SQL Services | 
| # | 
 | Larry Barnes | 
| nntp | 119/tcp | Network News Transfer Protocol | 
| nntp | 119/udp | Network News Transfer Protocol | 
| # | 
 | Phil Lapsley | 
| cfdptkt | 120/tcp | CFDPTKT | 
| cfdptkt | 120/udp | CFDPTKT | 
| # | 
 | John Ioannidis | 
| erpc | 121/tcp | Encore Expedited Remote Pro.Call | 
| erpc | 121/udp | Encore Expedited Remote Pro.Call | 
| # | 
 | Jack O'Neil <---none---> | 
| smakynet | 122/tcp | SMAKYNET | 
| smakynet | 122/udp | SMAKYNET | 
| # | 
 | Pierre Arnaud | 
| ntp | 123/tcp | Network Time Protocol | 
| ntp | 123/udp | Network Time Protocol | 
| # | 
 | Dave Mills | 
| ansatrader | 124/tcp | ANSA REX Trader | 
| ansatrader | 124/udp | ANSA REX Trader | 
| # | 
 | Nicola J. Howarth | 
| locus-map | 125/tcp | Locus PC-Interface Net Map Ser | 
| locus-map | 125/udp | Locus PC-Interface Net Map Ser | 
| # | 
 | Eric Peterson | 
| nxedit | 125/tcp | NXEdit | 
| nxedit | 126/udp | NXEdit | 
| # | Don | Payette | 
| ###########Port | 126 | Previously assigned to application below####### | 
| #unitary | 126/tcp | Unisys Unitary Login | 
| #unitary | 126/udp | Unisys Unitary Login | 
| # | 
 | 
 | 
| ###########Port | 126 | Previously assigned to application above####### | 
| locus-con | 127/tcp | Locus PC-Interface Conn Server | 
| locus-con | 127/udp | Locus PC-Interface Conn Server | 
| # | 
 | Eric Peterson | 
| gss-xlicen | 128/tcp | GSS X License Verification | 
| gss-xlicen | 128/udp | GSS X License Verification | 
| # | 
 | John Light | 
| pwdgen | 129/tcp | Password Generator Protocol | 
| pwdgen | 129/udp | Password Generator Protocol | 
| # | 
 | Frank J. Wacho | 
| cisco-fna | 130/tcp | cisco FNATIVE | 
| cisco-fna | 130/udp | cisco FNATIVE | 
| cisco-tna | 131/tcp | cisco TNATIVE | 
| cisco-tna | 131/udp | cisco TNATIVE | 
| cisco-sys | 132/tcp | cisco SYSMAINT | 
| cisco-sys | 132/udp | cisco SYSMAINT | 
| statsrv | 133/tcp | Statistics Service | 
| statsrv | 133/udp | Statistics Service | 
| # | 
 | Dave Mills | 
| ingres-net | 134/tcp | INGRES-NET Service | 
| ingres-net | 134/udp | INGRES-NET Service | 
| # | 
 | Mike Berrow <---none---> | 
| epmap | 135/tcp | DCE endpoint resolution | 
| epmap | 135/udp | DCE endpoint resolution | 
| # | 
 | Joe Pato | 
| profile | 136/tcp | PROFILE Naming System | 
| profile | 136/udp | PROFILE Naming System | 
| # | 
 | Larry Peterson | 
| netbios-ns | 137/tcp | NETBIOS Name Service | 
| netbios-ns | 137/udp | NETBIOS Name Service | 
| netbios-dgm | 138/tcp | NETBIOS Datagram Service | 
| netbios-dgm | 138/udp | NETBIOS Datagram Service | 
| netbios-ssn | 139/tcp | NETBIOS Session Service | 
| netbios-ssn | 139/udp | NETBIOS Session Service | 
| # | 
 | Jon Postel | 
| emfis-data | 140/tcp | EMFIS Data Service | 
| emfis-data | 140/udp | EMFIS Data Service | 
| emfis-cntl | 141/tcp | EMFIS Control Service | 
| emfis-cntl | 141/udp | EMFIS Control Service | 
| # | 
 | Gerd Beling | 
| bl-idm | 142/tcp | Britton-Lee IDM | 
| bl-idm | 142/udp | Britton-Lee IDM | 
| # | 
 | Susie Snitzer <---none---> | 
| imap | 143/tcp | Internet Message Access Protocol | 
| imap | 143/udp | Internet Message Access Protocol | 
| # | 
 | Mark Crispin | 
| uma | 144/tcp | Universal Management Architecture | 
| uma | 144/udp | Universal Management Architecture | 
| # | 
 | Jay Whitney | 
| uaac | 145/tcp | UAAC Protocol | 
| uaac | 145/udp | UAAC Protocol | 
| # | 
 | David A. Gomberg | 
| iso-tp0 | 146/tcp | ISO-IP0 | 
| iso-tp0 | 146/udp | ISO-IP0 | 
| iso-ip | 147/tcp | ISO-IP | 
| iso-ip | 147/udp | ISO-IP | 
| # | 
 | Marshall Rose | 
| jargon | 148/tcp | Jargon | 
| jargon | 148/udp | Jargon | 
| # | 
 | Bill Weinman | 
| aed-512 | 149/tcp | AED 512 Emulation Service | 
| aed-512 | 149/udp | AED 512 Emulation Service | 
| # | 
 | Albert G. Broscius | 
| sql-net | 150/tcp | SQL-NET | 
| sql-net | 150/udp | SQL-NET | 
| # | 
 | Martin Picard <<---none---> | 
| hems | 151/tcp | HEMS | 
| hems | 151/udp | HEMS | 
| bftp | 152/tcp | Background File Transfer Program | 
| bftp | 152/udp | Background File Transfer Program | 
| # | 
 | Annette DeSchon | 
| sgmp | 153/tcp | SGMP | 
| sgmp | 153/udp | SGMP | 
| # | 
 | Marty Schoffstahl | 
| netsc-prod | 154/tcp | NETSC | 
| netsc-prod | 154/udp | NETSC | 
| netsc-dev | 155/tcp | NETSC | 
| netsc-dev | 155/udp | NETSC | 
| # | 
 | Sergio Heker | 
| sqlsrv | 156/tcp | SQL Service | 
| sqlsrv | 156/udp | SQL Service | 
| # | 
 | Craig Rogers | 
| knet-cmp | 157/tcp | KNET/VM Command/Message Protocol | 
| knet-cmp | 157/udp | KNET/VM Command/Message Protocol | 
| # | 
 | Gary S. Malkin | 
| pcmail-srv | 158/tcp | PCMail Server | 
| pcmail-srv | 158/udp | PCMail Server | 
| # | 
 | Mark L. Lambert | 
| nss-routing | 159/tcp | NSS-Routing | 
| nss-routing | 159/udp | NSS-Routing | 
| # | 
 | Yakov Rekhter | 
| sgmp-traps | 160/tcp | SGMP-TRAPS | 
| sgmp-traps | 160/udp | SGMP-TRAPS | 
| # | 
 | Marty Schoffstahl | 
| snmp | 161/tcp | SNMP | 
| snmp | 161/udp | SNMP | 
| snmptrap | 162/tcp | SNMPTRAP | 
| snmptrap | 162/udp | SNMPTRAP | 
| # | 
 | Marshall Rose | 
| cmip-man | 163/tcp | CMIP/TCP Manager | 
| cmip-man | 163/udp | CMIP/TCP Manager | 
| cmip-agent | 164/tcp | CMIP/TCP Agent | 
| cmip-agent | 164/udp | CMIP/TCP Agent | 
| # | 
 | Amatzia Ben-Artzi <---none---> | 
| xns-courier | 165/tcp | Xerox | 
| xns-courier | 165/udp | Xerox | 
| # | 
 | Susie Armstrong | 
| s-net | 166/tcp | Sirius Systems | 
| s-net | 166/udp | Sirius Systems | 
| # | 
 | Brian Lloyd | 
| namp | 167/tcp | NAMP | 
| namp | 167/udp | NAMP | 
| # | 
 | Marty Schoffstahl | 
| rsvd | 168/tcp | RSVD | 
| rsvd | 168/udp | RSVD | 
| # | 
 | Previous contact: Neil Todd | 
| # | 
 | Current contact: Alan Sandell 01 May 2008 | 
| send | 169/tcp | SEND | 
| send | 169/udp | SEND | 
| # | 
 | William D. Wisner | 
| print-srv | 170/tcp | Network PostScript | 
| print-srv | 170/udp | Network PostScript | 
| # | 
 | Brian Reid | 
| multiplex | 171/tcp | Network Innovations Multiplex | 
| multiplex | 171/udp | Network Innovations Multiplex | 
| cl/1 | 172/tcp | Network Innovations CL/1 | 
| cl/1 | 172/udp | Network Innovations CL/1 | 
| # | 
 | Kevin DeVault <<---none---> | 
| xyplex-mux | 173/tcp | Xyplex | 
| xyplex-mux | 173/udp | Xyplex | 
| # | 
 | Bob Stewart | 
| mailq | 174/tcp | MAILQ | 
| mailq | 174/udp | MAILQ | 
| # | 
 | Rayan Zachariassen | 
| vmnet | 175/tcp | VMNET | 
| vmnet | 175/udp | VMNET | 
| # | 
 | Christopher Tengi | 
| genrad-mux | 176/tcp | GENRAD-MUX | 
| genrad-mux | 176/udp | GENRAD-MUX | 
| # | 
 | Ron Thornton | 
| xdmcp | 177/tcp | X Display Manager Control Protocol | 
| xdmcp | 177/udp | X Display Manager Control Protocol | 
| # | 
 | Robert W. Scheifler | 
| nextstep | 178/tcp | NextStep Window Server | 
| nextstep | 178/udp | NextStep Window Server | 
| # | 
 | Leo Hourvitz | 
| bgp | 179/tcp | Border Gateway Protocol | 
| bgp | 179/udp | Border Gateway Protocol | 
| # | 
 | Kirk Lougheed | 
| bgp | 179/sctp | BGP | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| ris | 180/tcp | Intergraph | 
| ris | 180/udp | Intergraph | 
| # | 
 | Dave Buehmann | 
| unify | 181/tcp | Unify | 
| unify | 181/udp | Unify | 
| # | 
 | Mark Ainsley | 
| audit | 182/tcp | Unisys Audit SITP | 
| audit | 182/udp | Unisys Audit SITP | 
| # | 
 | Gil Greenbaum | 
| ocbinder | 183/tcp | OCBinder | 
| ocbinder | 183/udp | OCBinder | 
| ocserver | 184/tcp | OCServer | 
| ocserver | 184/udp | OCServer | 
| # | 
 | Jerrilynn Okamura <--none---> | 
| remote-kis | 185/tcp | Remote-KIS | 
| remote-kis | 185/udp | Remote-KIS | 
| kis | 186/tcp | KIS Protocol | 
| kis | 186/udp | KIS Protocol | 
| # | 
 | Ralph Droms | 
| aci | 187/tcp | Application Communication Interface | 
| aci | 187/udp | Application Communication Interface | 
| # | 
 | Rick Carlos | 
| mumps | 188/tcp | Plus Five's MUMPS | 
| mumps | 188/udp | Plus Five's MUMPS | 
| # | 
 | Hokey Stenn | 
| qft | 189/tcp | Queued File Transport | 
| qft | 189/udp | Queued File Transport | 
| # | 
 | Wayne Schroeder | 
| gacp | 190/tcp | Gateway Access Control Protocol | 
| gacp | 190/udp | Gateway Access Control Protocol | 
| # | 
 | C. Philip Wood | 
| prospero | 191/tcp | Prospero Directory Service | 
| prospero | 191/udp | Prospero Directory Service | 
| # | 
 | B. Clifford Neuman | 
| osu-nms | 192/tcp | OSU Network Monitoring System | 
| osu-nms | 192/udp | OSU Network Monitoring System | 
| # | 
 | Doug Karl | 
| srmp | 193/tcp | Spider Remote Monitoring Protocol | 
| srmp | 193/udp | Spider Remote Monitoring Protocol | 
| # | 
 | Ted J. Socolofsky | 
| irc | 194/tcp | Internet Relay Chat Protocol | 
| irc | 194/udp | Internet Relay Chat Protocol | 
| # | 
 | Jarkko Oikarinen | 
| dn6-nlm-aud | 195/tcp | DNSIX Network Level Module Audit | 
| dn6-nlm-aud | 195/udp | DNSIX Network Level Module Audit | 
| dn6-smm-red | 196/tcp | DNSIX Session Mgt Module Audit Redir | 
| dn6-smm-red | 196/udp | DNSIX Session Mgt Module Audit Redir | 
| # | 
 | Lawrence Lebahn | 
| dls | 197/tcp | Directory Location Service | 
| dls | 197/udp | Directory Location Service | 
| dls-mon | 198/tcp | Directory Location Service Monitor | 
| dls-mon | 198/udp | Directory Location Service Monitor | 
| # | 
 | Scott Bellew | 
| smux | 199/tcp | SMUX | 
| smux | 199/udp | SMUX | 
| # | 
 | Marshall Rose | 
| src | 200/tcp | IBM System Resource Controller | 
| src | 200/udp | IBM System Resource Controller | 
| # | 
 | Gerald McBrearty <---none---> | 
| at-rtmp | 201/tcp | AppleTalk Routing Maintenance | 
| at-rtmp | 201/udp | AppleTalk Routing Maintenance | 
| at-nbp | 202/tcp | AppleTalk Name Binding | 
| at-nbp | 202/udp | AppleTalk Name Binding | 
| at-3 | 203/tcp | AppleTalk Unused | 
| at-3 | 203/udp | AppleTalk Unused | 
| at-echo | 204/tcp | AppleTalk Echo | 
| at-echo | 204/udp | AppleTalk Echo | 
| at-5 | 205/tcp | AppleTalk Unused | 
| at-5 | 205/udp | AppleTalk Unused | 
| at-zis | 206/tcp | AppleTalk Zone Information | 
| at-zis | 206/udp | AppleTalk Zone Information | 
| at-7 | 207/tcp | AppleTalk Unused | 
| at-7 | 207/udp | AppleTalk Unused | 
| at-8 | 208/tcp | AppleTalk Unused | 
| at-8 | 208/udp | AppleTalk Unused | 
| # | 
 | Rob Chandhok | 
| qmtp | 209/tcp | The Quick Mail Transfer Protocol | 
| qmtp | 209/udp | The Quick Mail Transfer Protocol | 
| # | 
 | Dan Bernstein | 
| z39.50 | 210/tcp | ANSI Z39.50 | 
| z39.50 | 210/udp | ANSI Z39.50 | 
| # | 
 | Mark H. Needleman | 
| 914c/g | 211/tcp | Texas Instruments 914C/G Terminal | 
| 914c/g | 211/udp | Texas Instruments 914C/G Terminal | 
| # | 
 | Bill Harrell <---none---> | 
| anet | 212/tcp | ATEXSSTR | 
| anet | 212/udp | ATEXSSTR | 
| # | 
 | Jim Taylor | 
| ipx | 213/tcp | IPX | 
| ipx | 213/udp | IPX | 
| # | 
 | Don Provan | 
| vmpwscs | 214/tcp | VM PWSCS | 
| vmpwscs | 214/udp | VM PWSCS | 
| # | 
 | Dan Shia | 
| softpc | 215/tcp | Insignia Solutions | 
| softpc | 215/udp | Insignia Solutions | 
| # | 
 | Martyn Thomas <---none---> | 
| CAIlic | 216/tcp | Computer Associates Int'l License Server | 
| CAIlic | 216/udp | Computer Associates Int'l License Server | 
| # | 
 | Chuck Spitz | 
| dbase | 217/tcp | dBASE Unix | 
| dbase | 217/udp | dBASE Unix | 
| # | 
 | Don Gibson | 
| # | 
 | 
 | 
| mpp | 218/tcp | Netix Message Posting Protocol | 
| mpp | 218/udp | Netix Message Posting Protocol | 
| # | 
 | Shannon Yeh | 
| uarps | 219/tcp | Unisys ARPs | 
| uarps | 219/udp | Unisys ARPs | 
| # | 
 | Ashok Marwaha <---none---> | 
| imap3 | 220/tcp | Interactive Mail Access Protocol v3 | 
| imap3 | 220/udp | Interactive Mail Access Protocol v3 | 
| # | 
 | James Rice | 
| fln-spx | 221/tcp | Berkeley rlogind with SPX auth | 
| fln-spx | 221/udp | Berkeley rlogind with SPX auth | 
| rsh-spx | 222/tcp | Berkeley rshd with SPX auth | 
| rsh-spx | 222/udp | Berkeley rshd with SPX auth | 
| cdc | 223/tcp | Certificate Distribution Center | 
| cdc | 223/udp | Certificate Distribution Center | 
| # | 
 | Kannan Alagappan | 
| ########### | 
 | Possible Conflict of Port 222 with "Masqdialer"############## | 
| ### | 
 | Contact for Masqdialer is Charles Wright ### | 
| masqdialer | 224/tcp | masqdialer | 
| masqdialer | 224/udp | masqdialer | 
| # | 
 | Charles Wright | 
| # | 225-241 | Reserved | 
| # | 
 | Jon Postel | 
| direct | 242/tcp | Direct | 
| direct | 242/udp | Direct | 
| # | 
 | Herb Sutter | 
| sur-meas | 243/tcp | Survey Measurement | 
| sur-meas | 243/udp | Survey Measurement | 
| # | 
 | Dave Clark | 
| inbusiness | 244/tcp | inbusiness | 
| inbusiness | 244/udp | inbusiness | 
| # | 
 | Derrick Hisatake | 
| link | 245/tcp | LINK | 
| link | 245/udp | LINK | 
| dsp3270 | 246/tcp | Display Systems Protocol | 
| dsp3270 | 246/udp | Display Systems Protocol | 
| # | 
 | Weldon J. Showalter | 
| subntbcst_tftp | 247/tcp | SUBNTBCST_TFTP | 
| subntbcst_tftp | 247/udp | SUBNTBCST_TFTP | 
| # | 
 | John Fake | 
| bhfhs | 248/tcp | bhfhs | 
| bhfhs | 248/udp | bhfhs | 
| # | 
 | John Kelly | 
| # | 249-255 | Reserved | 
| # | 
 | Jon Postel | 
| rap | 256/tcp | RAP | 
| rap | 256/udp | RAP | 
| # | 
 | J.S. Greenfield | 
| set | 257/tcp | Secure Electronic Transaction | 
| set | 257/udp | Secure Electronic Transaction | 
| # | 
 | Donald Eastlake | 
| # | 258 | Unassigned (Removed 2006-09-13) | 
| esro-gen | 259/tcp | Efficient Short Remote Operations | 
| esro-gen | 259/udp | Efficient Short Remote Operations | 
| # | 
 | Mohsen Banan | 
| openport | 260/tcp | Openport | 
| openport | 260/udp | Openport | 
| # | 
 | John Marland | 
| nsiiops | 261/tcp | IIOP Name Service over TLS/SSL | 
| nsiiops | 261/udp | IIOP Name Service over TLS/SSL | 
| # | 
 | Jeff Stewart | 
| arcisdms | 262/tcp | Arcisdms | 
| arcisdms | 262/udp | Arcisdms | 
| # | 
 | Russell Crook (rmc&sni.ca> | 
| hdap | 263/tcp | HDAP | 
| hdap | 263/udp | HDAP | 
| # | 
 | Troy Gau | 
| bgmp | 264/tcp | BGMP | 
| bgmp | 264/udp | BGMP | 
| # | 
 | Dave Thaler | 
| x-bone-ct | l265/tcp | X-Bone CTL | 
| x-bone-ct | l265/udp | X-Bone CTL | 
| # | 
 | Joe Touch | 
| sst | 266/tcp | SCSI on ST | 
| sst | 266/udp | SCSI on ST | 
| # | 
 | Donald D. Woelz | 
| td-service | 267/tcp | Tobit David Service Layer | 
| td-service | 267/udp | Tobit David Service Layer | 
| td-replica | 268/tcp | Tobit David Replica | 
| td-replica | 268/udp | Tobit David Replica | 
| # | 
 | Franz-Josef Leuders | 
| manet | 269/tcp | MANET Protocols | 
| manet | 269/udp | MANET Protocols [RFC-ietf-manet-iana-07.txt] | 
| # | 270-279 | Unassigned | 
| http-mgmt | 280/tcp | http-mgmt | 
| http-mgmt | 280/udp | http-mgmt | 
| # | 
 | Adrian Pell | 
| # | 
 | 
 | 
| personal-link | 281/tcp | Personal Link | 
| personal-link | 281/udp | Personal Link | 
| # | 
 | Dan Cummings | 
| cableport-ax | 282/tcp | Cable Port A/X | 
| cableport-ax | 282/udp | Cable Port A/X | 
| # | 
 | Craig Langfahl | 
| rescap | 283/tcp | rescap | 
| rescap | 283/udp | rescap | 
| # | 
 | Paul Hoffman | 
| corerjd | 284/tcp | corerjd | 
| corerjd | 284/udp | corerjd | 
| # | 
 | Chris Thornhill | 
| # | 285 | Unassigned | 
| fxp | 286/tcp | FXP Communication | 
| fxp | 286/udp | FXP Communication | 
| # | 
 | James Darnall | 
| k-block | 287/tcp | K-BLOCK | 
| k-block | 287/udp | K-BLOCK | 
| # | 
 | Simon P Jackson | 
| # | 288-307 | Unassigned | 
| novastorbakcup | 308/tcp | Novastor Backup | 
| novastorbakcup | 308/udp | Novastor Backup | 
| # | 
 | Brian Dickman | 
| entrusttime | 309/tcp | EntrustTime | 
| entrusttime | 309/udp | EntrustTime | 
| # | 
 | Peter Whittaker | 
| bhmds | 310/tcp | bhmds | 
| bhmds | 310/udp | bhmds | 
| # | 
 | John Kelly | 
| asip-webadmin | 311/tcp | AppleShare IP WebAdmin | 
| asip-webadmin | 311/udp | AppleShare IP WebAdmin | 
| # | 
 | Ann Huang | 
| vslmp | 312/tcp | VSLMP | 
| vslmp | 312/udp | VSLMP | 
| # | 
 | Gerben Wierda | 
| magenta-logic | 313/tcp | Magenta Logic | 
| magenta-logic | 313/udp | Magenta Logic | 
| # | 
 | Karl Rousseau | 
| opalis-robot | 314/tcp | Opalis Robot | 
| opalis-robot | 314/udp | Opalis Robot | 
| # | 
 | Laurent Domenech, Opalis | 
| dpsi | 315/tcp | DPSI | 
| dpsi | 315/udp | DPSI | 
| # | 
 | Tony Scamurra | 
| decauth | 316/tcp | decAuth | 
| decauth | 316/udp | decAuth | 
| # | 
 | Michael Agishtein | 
| zannet | 317/tcp | Zannet | 
| zannet | 317/udp | Zannet | 
| # | 
 | Zan Oliphant | 
| pkix-timestamp | 318/tcp | PKIX TimeStamp | 
| pkix-timestamp | 318/udp | PKIX TimeStamp | 
| # | 
 | Robert Zuccherato | 
| ptp-event | 319/tcp | PTP Event | 
| ptp-event | 319/udp | PTP Event | 
| ptp-general | 320/tcp | PTP General | 
| ptp-general | 320/udp | PTP General | 
| # | 
 | John Eidson | 
| pip | 321/tcp | PIP | 
| pip | 321/udp | PIP | 
| # | 
 | Gordon Mohr | 
| rtsps | 322/tcp | RTSPS | 
| rtsps | 322/udp | RTSPS | 
| # | 
 | Anders Klemets | 
| # | 323-332 | Unassigned | 
| texar | 333/tcp | Texar Security Port | 
| texar | 333/udp | Texar Security Port | 
| # | 
 | Eugen Bacic | 
| # | 334-343 | Unassigned | 
| pdap | 344/tcp | Prospero Data Access Protocol | 
| pdap | 344/udp | Prospero Data Access Protocol | 
| # | 
 | B. Clifford Neuman | 
| pawserv | 345/tcp | Perf Analysis Workbench | 
| pawserv | 345/udp | Perf Analysis Workbench | 
| zserv | 346/tcp | Zebra server | 
| zserv | 346/udp | Zebra server | 
| fatserv | 347/tcp | Fatmen Server | 
| fatserv | 347/udp | Fatmen Server | 
| csi-sgwp | 348/tcp | Cabletron Management Protocol | 
| csi-sgwp | 348/udp | Cabletron Management Protocol | 
| mftp | 349/tcp | mftp | 
| mftp | 349/udp | mftp | 
| matip-type-a | 350/tcp | MATIP Type A | 
| matip-type-a | 350/udp | MATIP Type A | 
| matip-type-b | 351/tcp | MATIP Type B | 
| matip-type-b | 351/udp | MATIP Type B | 
| # | 
 | Alain Robert | 
| # | 
 | The following entry records an unassigned but widespread use | 
| Bhoetty | 351/tcp | bhoetty (added 5/21/97) | 
| Bhoetty | 351/udp | bhoetty | 
| # | 
 | John Kelly | 
| dtag-ste-sb | 352/tcp | DTAG (assigned long ago) | 
| dtag-ste-sb | 352/udp | DTAG | 
| # | 
 | Ruediger Wald | 
| # | 
 | The following entry records an unassigned but widespread use | 
| bhoedap4 | 352/tcp | bhoedap4 (added 5/21/97) | 
| bhoedap4 | 352/udp | bhoedap4 | 
| # | 
 | John Kelly | 
| Ndsauth | 353/tcp | NDSAUTH | 
| Ndsauth | 353/udp | NDSAUTH | 
| # | 
 | Jayakumar Ramalingam | 
| bh611 | 354/tcp | bh611 | 
| bh611 | 354/udp | bh611 | 
| # | 
 | John Kelly | 
| datex-asn | 355/tcp | DATEX-ASN | 
| datex-asn | 355/udp | DATEX-ASN | 
| # | 
 | Kenneth Vaughn | 
| cloanto-net-1 | 356/tcp | Cloanto Net 1 | 
| cloanto-net-1 | 356/udp | Cloanto Net 1 | 
| # | 
 | Michael Battilana | 
| Bhevent | 357/tcp | bhevent | 
| Bhevent | 357/udp | bhevent | 
| # | 
 | John Kelly | 
| Shrinkwrap | 358/tcp | Shrinkwrap | 
| Shrinkwrap | 358/udp | Shrinkwrap | 
| # | 
 | Bill Simpson | 
| Nsrmp | 359/tcp | Network Security Risk Management Protocol | 
| nsrmp | 359/udp | Network Security Risk Management Protocol | 
| # | 
 | Eric Jacksch | 
| scoi2odialog | 360/tcp | scoi2odialog | 
| scoi2odialog | 360/udp | scoi2odialog | 
| # | 
 | Keith Petley | 
| Semantix | 361/tcp | Semantix | 
| Semantix | 361/udp | Semantix | 
| # | 
 | Semantix | 
| Srssend | 362/tcp | SRS Send | 
| Srssend | 362/udp | SRS Send | 
| # | Curt Mayer | 
 | 
| rsvp_tunnel | 363/tcp | RSVP Tunnel | 
| rsvp_tunnel | 363/udp | RSVP Tunnel | 
| # | 
 | Andreas Terzis | 
| aurora-cmgr | 364/tcp | Aurora CMGR | 
| aurora-cmgr | 364/udp | Aurora CMGR | 
| # | 
 | Philip Budne | 
| dtk | 365/tcp | DTK | 
| dtk | 365/udp | DTK | 
| # | 
 | Fred Cohen | 
| Odmr | 366/tcp | ODMR | 
| Odmr | 366/udp | ODMR | 
| # | 
 | Randall Gellens | 
| Mortgageware | 367/tcp | MortgageWare | 
| Mortgageware | 367/udp | MortgageWare | 
| # | 
 | Ole Hellevik | 
| Qbikgdp | 368/tcp | QbikGDP | 
| Qbikgdp | 368/udp | QbikGDP | 
| # | 
 | Adrien de Croy | 
| rpc2portmap | 369/tcp | rpc2portmap | 
| rpc2portmap | 369/udp | rpc2portmap | 
| codaauth2 | 370/tcp | codaauth2 | 
| codaauth2 | 370/udp | codaauth2 | 
| # | 
 | Robert Watson | 
| clearcase | 371/tcp | Clearcase | 
| clearcase | 371/udp | Clearcase | 
| # | 
 | Dave LeBlang | 
| ulistproc | 372/tcp | ListProcessor | 
| ulistproc | 372/udp | ListProcessor | 
| # | 
 | Anastasios Kotsikonas | 
| legent-1 | 373/tcp | Legent Corporation | 
| legent-1 | 373/udp | Legent Corporation | 
| legent-2 | 374/tcp | Legent Corporation | 
| legent-2 | 374/udp | Legent Corporation | 
| # | 
 | Keith Boyce <---none---> | 
| hassle | 375/tcp | Hassle | 
| hassle | 375/udp | Hassle | 
| # | 
 | Reinhard Doelz | 
| nip | 376/tcp | Amiga Envoy Network Inquiry Proto | 
| nip | 376/udp | Amiga Envoy Network Inquiry Proto | 
| # | 
 | Heinz Wrobel | 
| tnETOS | 377/tcp | NEC Corporation | 
| tnETOS | 377/udp | NEC Corporation | 
| dsETOS | 378/tcp | NEC Corporation | 
| dsETOS | 378/udp | NEC Corporation | 
| # | 
 | Tomoo Fujita | 
| is99c | 379/tcp | TIA/EIA/IS-99 modem client | 
| is99c | 379/udp | TIA/EIA/IS-99 modem client | 
| is99s | 380/tcp | TIA/EIA/IS-99 modem server | 
| is99s | 380/udp | TIA/EIA/IS-99 modem server | 
| # | 
 | Frank Quick | 
| hp-collector | 381/tcp | hp performance data collector | 
| hp-collector | 381/udp | hp performance data collector | 
| hp-managed-node | 382/tcp | hp performance data managed node | 
| hp-managed-node | 382/udp | hp performance data managed node | 
| hp-alarm-mgr | 383/tcp | hp performance data alarm manager | 
| hp-alarm-mgr | 383/udp | hp performance data alarm manager | 
| # | 
 | Frank Blakely | 
| arns | 384/tcp | A Remote Network Server System | 
| arns | 384/udp | A Remote Network Server System | 
| # | 
 | David Hornsby | 
| ibm-app | 385/tcp | IBM Application | 
| ibm-app | 385/udp | IBM Application | 
| # | 
 | Lisa Tomita <---none---> | 
| asa | 386/tcp | ASA Message Router Object Def. | 
| asa | 386/udp | ASA Message Router Object Def. | 
| # | 
 | Steve Laitinen | 
| aurp | 387/tcp | Appletalk Update-Based Routing Pro. | 
| aurp | 387/udp | Appletalk Update-Based Routing Pro. | 
| # | 
 | Chris Ranch | 
| unidata-ldm | 388/tcp | Unidata LDM | 
| unidata-ldm | 388/udp | Unidata LDM | 
| # | 
 | Glenn Davis | 
| ldap | 389/tcp | Lightweight Directory Access Protocol | 
| ldap | 389/udp | Lightweight Directory Access Protocol | 
| # | 
 | Tim Howes | 
| uis | 390/tcp | UIS | 
| uis | 390/udp | UIS | 
| # | 
 | Ed Barron <---none---> | 
| synotics-relay | 391/tcp | SynOptics SNMP Relay Port | 
| synotics-relay | 391/udp | SynOptics SNMP Relay Port | 
| synotics-broker | 392/tcp | SynOptics Port Broker Port | 
| synotics-broker | 392/udp | SynOptics Port Broker Port | 
| # | 
 | Illan Raab | 
| meta5 | 393/tcp | Meta5 | 
| meta5 | 393/udp | Meta5 | 
| # | 
 | Jim Kanzler | 
| embl-ndt | 394/tcp | EMBL Nucleic Data Transfer | 
| embl-ndt | 394/udp | EMBL Nucleic Data Transfer | 
| # | 
 | Peter Gad | 
| netcp | 395/tcp | NETscout Control Protocol | 
| netcp | 395/udp | NETscout Control Protocol | 
| # | 
 | Anil Singhal <---none---> | 
| netware-ip | 396/tcp | Novell Netware over IP | 
| netware-ip | 396/udp | Novell Netware over IP | 
| mptn | 397/tcp | Multi Protocol Trans. Net. | 
| mptn | 397/udp | Multi Protocol Trans. Net. | 
| # | 
 | Soumitra Sarkar | 
| kryptolan | 398/tcp | Kryptolan | 
| kryptolan | 398/udp | Kryptolan | 
| # | 
 | Peter de Laval | 
| iso-tsap-c2 | 399/tcp | ISO Transport Class 2 Non-Control over TCP | 
| iso-tsap-c2 | 399/udp | ISO Transport Class 2 Non-Control over UDP | 
| # | 
 | Yanick Pouffary | 
| osb-sd | 400/tcp | Oracle Secure Backup | 
| osb-sd | 400/udp | Oracle Secure Backup | 
| # | 
 | Formerly was Workstation Solutions | 
| # | 
 | Previous Contact: Jim Ward | 
| # | 
 | Current Contact: Joseph Dziedzic 06 June 2008 | 
| ups | 401/tcp | Uninterruptible Power Supply | 
| ups | 401/udp | Uninterruptible Power Supply | 
| # | 
 | Charles Bennett | 
| genie | 402/tcp | Genie Protocol | 
| genie | 402/udp | Genie Protocol | 
| # | 
 | Mark Hankin <---none---> | 
| decap | 403/tcp | decap | 
| decap | 403/udp | decap | 
| nced | 404/tcp | nced | 
| nced | 404/udp | nced | 
| ncld | 405/tcp | ncld | 
| ncld | 405/udp | ncld | 
| # | 
 | Richard Jones <---none---> | 
| imsp | 406/tcp | Interactive Mail Support Protocol | 
| imsp | 406/udp | Interactive Mail Support Protocol | 
| # | 
 | John Myers | 
| timbuktu | 407/tcp | Timbuktu | 
| timbuktu | 407/udp | Timbuktu | 
| # | 
 | Marc Epard | 
| prm-sm | 408/tcp | Prospero Resource Manager Sys. Man. | 
| prm-sm | 408/udp | Prospero Resource Manager Sys. Man. | 
| prm-nm | 409/tcp | Prospero Resource Manager Node Man. | 
| prm-nm | 409/udp | Prospero Resource Manager Node Man. | 
| # | 
 | B. Clifford Neuman | 
| decladebug | 410/tcp | DECLadebug Remote Debug Protocol | 
| decladebug | 410/udp | DECLadebug Remote Debug Protocol | 
| # | 
 | Anthony Berent | 
| rmt | 411/tcp | Remote MT Protocol | 
| rmt | 411/udp | Remote MT Protocol | 
| # | 
 | Peter Eriksson | 
| synoptics-trap | 412/tcp | Trap Convention Port | 
| synoptics-trap | 412/udp | Trap Convention Port | 
| # | 
 | Illan Raab | 
| smsp | 413/tcp | Storage Management Services Protocol | 
| smsp | 413/udp | Storage Management Services Protocol | 
| # | 
 | Murthy Srinivas | 
| infoseek | 414/tcp | InfoSeek | 
| infoseek | 414/udp | InfoSeek | 
| # | 
 | Steve Kirsch | 
| bnet | 415/tcp | BNet | 
| bnet | 415/udp | BNet | 
| # | 
 | Jim Mertz | 
| silverplatter | 416/tcp | Silverplatter | 
| silverplatter | 416/udp | Silverplatter | 
| # | 
 | Peter Ciuffetti | 
| onmux | 417/tcp | Onmux | 
| onmux | 417/udp | Onmux | 
| # | 
 | Stephen Hanna | 
| hyper-g | 418/tcp | Hyper-G | 
| hyper-g | 418/udp | Hyper-G | 
| # | 
 | Frank Kappe | 
| ariel1 | 419/tcp | Ariel 1 | 
| ariel1 | 419/udp | Ariel 1 | 
| # | 
 | Joel Karafin | 
| smpte | 420/tcp | SMPTE | 
| smpte | 420/udp | SMPTE | 
| # | 
 | Si Becker <71362.22&compuserve.com> | 
| ariel2 | 421/tcp | Ariel 2 | 
| ariel2 | 421/udp | Ariel 2 | 
| ariel3 | 422/tcp | Ariel 3 | 
| ariel3 | 422/udp | Ariel 3 | 
| # | 
 | Joel Karafin | 
| opc-job-start | 423/tcp | IBM Operations Planning and Control Start | 
| opc-job-start | 423/udp | IBM Operations Planning and Control Start | 
| opc-job-track | 424/tcp | IBM Operations Planning and Control Track | 
| opc-job-track | 424/udp | IBM Operations Planning and Control Track | 
| # | 
 | Conny Larsson | 
| icad-el | 425/tcp | ICAD | 
| icad-el | 425/udp | ICAD | 
| # | 
 | Larry Stone | 
| smartsdp | 426/tcp | smartsdp | 
| smartsdp | 426/udp | smartsdp | 
| # | 
 | Marie-Pierre Belanger | 
| svrloc | 427/tcp | Server Location | 
| svrloc | 427/udp | Server Location | 
| # | 
 | 
 | 
| ocs_cmu | 428/tcp | OCS_CMU | 
| ocs_cmu | 428/udp | OCS_CMU | 
| ocs_amu | 429/tcp | OCS_AMU | 
| ocs_amu | 429/udp | OCS_AMU | 
| # | 
 | Florence Wyman | 
| utmpsd | 430/tcp | UTMPSD | 
| utmpsd | 430/udp | UTMPSD | 
| utmpcd | 431/tcp | UTMPCD | 
| utmpcd | 431/udp | UTMPCD | 
| iasd | 432/tcp | IASD | 
| iasd | 432/udp | IASD | 
| # | 
 | Nir Baroz | 
| nnsp | 433/tcp | NNSP | 
| nnsp | 433/udp | NNSP | 
| # | 
 | Rob Robertson | 
| mobileip-agent | 434/tcp | MobileIP-Agent | 
| mobileip-agent | 434/udp | MobileIP-Agent | 
| mobilip-mn | 435/tcp | MobilIP-MN | 
| mobilip-mn | 435/udp | MobilIP-MN | 
| # | 
 | Kannan Alagappan | 
| dna-cml | 436/tcp | DNA-CML | 
| dna-cml | 436/udp | DNA-CML | 
| # | 
 | Dan Flowers | 
| comscm | 437/tcp | comscm | 
| comscm | 437/udp | comscm | 
| # | 
 | Jim Teague | 
| dsfgw | 438/tcp | dsfgw | 
| dsfgw | 438/udp | dsfgw | 
| # | 
 | Andy McKeen | 
| dasp | 439/tcp | dasp Thomas Obermair | 
| dasp | 439/udp | dasp tommy&inlab.m.eunet.de | 
| # | 
 | Thomas Obermair | 
| sgcp | 440/tcp | sgcp | 
| sgcp | 440/udp | sgcp | 
| # | 
 | Marshall Rose | 
| decvms-sysmgt | 441/tcp | decvms-sysmgt | 
| decvms-sysmgt | 441/udp | decvms-sysmgt | 
| # | 
 | Lee Barton | 
| cvc_hostd | 442/tcp | cvc_hostd | 
| cvc_hostd | 442/udp | cvc_hostd | 
| # | 
 | Bill Davidson | 
| https | 443/tcp | http protocol over TLS/SSL | 
| https | 443/udp | http protocol over TLS/SSL | 
| # | 
 | Kipp E.B. Hickman | 
| https | 443/sctp | HTTPS | 
| # | 
 | IETF TSVWG | 
| # | 
 | Randall Stewart | 
| # | 
 | [RFC4960] | 
| snpp | 444/tcp | Simple Network Paging Protocol | 
| snpp | 444/udp | Simple Network Paging Protocol | 
| # | 
 | [RFC1568] | 
| microsoft-ds | 445/tcp | Microsoft-DS | 
| microsoft-ds | 445/udp | Microsoft-DS | 
| # | 
 | Pradeep Bahl | 
| ddm-rdb | 446/tcp | DDM-Remote Relational Database Access | 
| ddm-rdb | 446/udp | DDM-Remote Relational Database Access | 
| ddm-dfm | 447/tcp | DDM-Distributed File Management | 
| ddm-dfm | 447/udp | DDM-Distributed File Management | 
| # | 
 | Steven Ritland | 
| ddm-ssl | 448/tcp | DDM-Remote DB Access Using Secure Sockets | 
| ddm-ssl | 448/udp | DDM-Remote DB Access Using Secure Sockets | 
| # | 
 | Steven Ritland | 
| as-servermap | 449/tcp | AS Server Mapper | 
| as-servermap | 449/udp | AS Server Mapper | 
| # | 
 | Barbara Foss | 
| tserver | 450/tcp | Computer Supported Telecomunication Applications | 
| tserver | 450/udp | Computer Supported Telecomunication Applications | 
| # | 
 | Harvey S. Schultz | 
| sfs-smp-net | 451/tcp | Cray Network Semaphore server | 
| sfs-smp-net | 451/udp | Cray Network Semaphore server | 
| sfs-config | 452/tcp | Cray SFS config server | 
| sfs-config | 452/udp | Cray SFS config server | 
| # | 
 | Walter Poxon | 
| creativeserver | 453/tcp | CreativeServer | 
| creativeserver | 453/udp | CreativeServer | 
| contentserver | 454/tcp | ContentServer | 
| contentserver | 454/udp | ContentServer | 
| creativepartnr | 455/tcp | CreativePartnr | 
| creativepartnr | 455/udp | CreativePartnr | 
| # | 
 | Jesus Ortiz | 
| macon-tcp | 456/tcp | macon-tcp | 
| macon-udp | 456/udp | macon-udp | 
| # | 
 | Yoshinobu Inoue | 
| # | 
 | 
 | 
| scohelp | 457/tcp | scohelp | 
| scohelp | 457/udp | scohelp | 
| # | 
 | Faith Zack | 
| appleqtc | 458/tcp | apple quick time | 
| appleqtc | 458/udp | apple quick time | 
| # | 
 | Murali Ranganathan | 
| # | 
 | 
 | 
| ampr-rcmd | 459/tcp | ampr-rcmd | 
| ampr-rcmd | 459/udp | ampr-rcmd | 
| # | 
 | Rob Janssen | 
| skronk | 460/tcp | skronk | 
| skronk | 460/udp | skronk | 
| # | 
 | Henry Strickland | 
| datasurfsrv | 461/tcp | DataRampSrv | 
| datasurfsrv | 461/udp | DataRampSrv | 
| datasurfsrvsec | 462/tcp | DataRampSrvSec | 
| datasurfsrvsec | 462/udp | DataRampSrvSec | 
| # | 
 | Diane Downie | 
| alpes | 463/tcp | alpes | 
| alpes | 463/udp | alpes | 
| # | 
 | Alain Durand | 
| kpasswd | 464/tcp | kpasswd | 
| kpasswd | 464/udp | kpasswd | 
| # | 
 | Theodore Ts'o | 
| urd | 465/tcp | URL Rendesvous Directory for SSM | 
| igmpv3lite | 465/udp | IGMP over UDP for SSM | 
| # | 
 | Toerless Eckert | 
| digital-vrc | 466/tcp | digital-vrc | 
| digital-vrc | 466/udp | digital-vrc | 
| # | 
 | Peter Higginson | 
| mylex-mapd | 467/tcp | mylex-mapd | 
| mylex-mapd | 467/udp | mylex-mapd | 
| # | 
 | Gary Lewis | 
| photuris | 468/tcp | proturis | 
| photuris | 468/udp | proturis | 
| # | 
 | Bill Simpson | 
| rcp | 469/tcp | Radio Control Protocol | 
| rcp | 469/udp | Radio Control Protocol | 
| # | 
 | Jim Jennings +1-708-538-7241 | 
| scx-proxy | 470/tcp | scx-proxy | 
| scx-proxy | 470/udp | scx-proxy | 
| # | 
 | Scott Narveson | 
| mondex | 471/tcp | Mondex | 
| mondex | 471/udp | Mondex | 
| # | 
 | Bill Reding | 
| ljk-login | 472/tcp | ljk-login | 
| ljk-login | 472/udp | ljk-login | 
| # | 
 | LJK Software, Cambridge, Massachusetts | 
| # | 
 | 
 | 
| hybrid-pop | 473/tcp | hybrid-pop | 
| hybrid-pop | 473/udp | hybrid-pop | 
| # | 
 | Rami Rubin | 
| tn-tl-w1 | 474/tcp | tn-tl-w1 | 
| tn-tl-w2 | 474/udp | tn-tl-w2 | 
| # | 
 | Ed Kress | 
| tcpnethaspsrv | 475/tcp | tcpnethaspsrv | 
| tcpnethaspsrv | 475/udp | tcpnethaspsrv | 
| # | 
 | Charlie Hava | 
| tn-tl-fd1 | 476/tcp | tn-tl-fd1 | 
| tn-tl-fd1 | 476/udp | tn-tl-fd1 | 
| # | 
 | Ed Kress | 
| ss7ns | 477/tcp | ss7ns | 
| ss7ns | 477/udp | ss7ns | 
| # | 
 | Jean-Michel URSCH | 
| spsc | 478/tcp | spsc | 
| spsc | 478/udp | spsc | 
| # | 
 | Mike Rieker | 
| iafserver | 479/tcp | iafserver | 
| iafserver | 479/udp | iafserver | 
| iafdbase | 480/tcp | iafdbase | 
| iafdbase | 480/udp | iafdbase | 
| # | 
 | ricky&solect.com | 
| ph | 481/tcp | Ph service | 
| ph | 481/udp | Ph service | 
| # | 
 | Roland Hedberg | 
| bgs-nsi | 482/tcp | bgs-nsi | 
| bgs-nsi | 482/udp | bgs-nsi | 
| # | 
 | Jon Saperia | 
| ulpnet | 483/tcp | ulpnet | 
| ulpnet | 483/udp | ulpnet | 
| # | 
 | Kevin Mooney | 
| integra-sme | 484/tcp | Integra Software Management Environment | 
| integra-sme | 484/udp | Integra Software Management Environment | 
| # | 
 | Randall Dow | 
| powerburst | 485/tcp | Air Soft Power Burst | 
| powerburst | 485/udp | Air Soft Power Burst | 
| # | 
 | 
 | 
| avian | 486/tcp | avian | 
| avian | 486/udp | avian | 
| # | 
 | Robert Ullmann | 
| # | 
 | 
 | 
| saft | 487/tcp | saft Simple Asynchronous File Transfer | 
| saft | 487/udp | saft Simple Asynchronous File Transfer | 
| # | 
 | Ulli Horlacher | 
| gss-http | 488/tcp | gss-http | 
| gss-http | 488/udp | gss-http | 
| # | 
 | Doug Rosenthal | 
| nest-protocol | 489/tcp | nest-protocol | 
| nest-protocol | 489/udp | nest-protocol | 
| # | 
 | Gilles Gameiro | 
| micom-pfs | 490/tcp | micom-pfs | 
| micom-pfs | 490/udp | micom-pfs | 
| # | 
 | David Misunas | 
| go-login | 491/tcp | go-login | 
| go-login | 491/udp | go-login | 
| # | 
 | Troy Morrison | 
| ticf-1 | 492/tcp | Transport Independent Convergence for FNA | 
| ticf-1 | 492/udp | Transport Independent Convergence for FNA | 
| ticf-2 | 493/tcp | Transport Independent Convergence for FNA | 
| ticf-2 | 493/udp | Transport Independent Convergence for FNA | 
| # | 
 | Mamoru Ito | 
| pov-ray | 494/tcp | POV-Ray | 
| pov-ray | 494/udp | POV-Ray | 
| # | 
 | POV-Team Co-ordinator | 
| # | 
 | 
 | 
| intecourier | 495/tcp | intecourier | 
| intecourier | 495/udp | intecourier | 
| # | 
 | Steve Favor | 
| pim-rp-disc | 496/tcp | PIM-RP-DISC | 
| pim-rp-disc | 496/udp | PIM-RP-DISC | 
| # | 
 | Dino Farinacci | 
| dantz | 497/tcp | dantz | 
| dantz | 497/udp | dantz | 
| # | 
 | Richard Zulch | 
| siam | 498/tcp | siam | 
| siam | 498/udp | siam | 
| # | 
 | Philippe Gilbert | 
| iso-ill | 499/tcp | ISO ILL Protocol | 
| iso-ill | 499/udp | ISO ILL Protocol | 
| # | 
 | Mark H. Needleman | 
| isakmp | 500/tcp | isakmp | 
| isakmp | 500/udp | isakmp | 
| # | 
 | Mark Schertler |