Well Known Port Numbers 0 to 500


0/tcpReserved

0/udpReserved
#
Jon Postel
#
Jon Postel
spr-itunes0/tcpShirt Pocket netTunes
spl-itunes0/tcpShirt Pocket launchTunes
#
David Nanian 28 September 2007
tcpmux1/tcpTCP Port Service Multiplexer
tcpmux1/udpTCP Port Service Multiplexer
#
Mark Lottor
compressnet2/tcpManagement Utility
compressnet2/udpManagement Utility
compressnet3/tcpCompression Process
compressnet3/udpCompression Process
#
Bernie Volz
#4/tcpUnassigned
#4/udpUnassigned
rje5/tcpRemote Job Entry
rje5/udpRemote Job Entry
#
Jon Postel
#6/tcpUnassigned
#6/udpUnassigned
echo7/tcpEcho
echo7/udpEcho
#
Jon Postel
#8/tcpUnassigned
#8/udpUnassigned
discard9/tcpDiscard
discard9/udpDiscard
#
Jon Postel
discard9/sctpDiscard
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
discard9/dccpDiscard SC:DISC
#
IETF dccp WG, Eddie Kohler , [RFC4340]
#10/tcpUnassigned
#10/udpUnassigned
systat11/tcpActive Users
systat11/udpActive Users
#
Jon Postel
#12/tcpUnassigned
#12/udpUnassigned
daytime13/tcpDaytime (RFC 867)
daytime13/udpDaytime (RFC 867)
#
Jon Postel
#14/tcpUnassigned
#14/udpUnassigned
#15/tcpUnassigned [was netstat]
#15/udpUnassigned
#16/tcpUnassigned
#16/udpUnassigned
qotd17/tcpQuote of the Day
qotd17/udpQuote of the Day
#
Jon Postel
msp18/tcpMessage Send Protocol
msp18/udpMessage Send Protocol
#
Rina Nethaniel <---none--->
chargen19/tcpCharacter Generator
chargen19/udpCharacter Generator
ftp-data20/tcpFile Transfer [Default Data]
ftp-data20/udpFile Transfer [Default Data]
#
Jon Postel
ftp-data20/sctpFTP
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
ftp21/tcpFile Transfer [Control]
ftp21/udpFile Transfer [Control]
#
Jon Postel
ftp21/sctpFTP
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
ssh22/tcpSSH Remote Login Protocol
ssh22/udpSSH Remote Login Protocol
#
Tatu Ylonen
ssh22/sctpSSH
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
telnet23/tcpTelnet
telnet23/udpTelnet
#
Jon Postel

24/tcpany private mail system

24/udpany private mail system
#
Rick Adams
smtp25/tcpSimple Mail Transfer
smtp25/udpSimple Mail Transfer
#
Jon Postel
#26/tcpUnassigned
#26/udpUnassigned
nsw-fe27/tcpNSW User System FE
nsw-fe27/udpNSW User System FE
#
Robert Thomas
#28/tcpUnassigned
#28/udpUnassigned
msg-icp29/tcpMSG ICP
msg-icp29/udpMSG ICP
#
Robert Thomas
#30/tcpUnassigned
#30/udpUnassigned
msg-auth31/tcpMSG Authentication
msg-auth31/udpMSG Authentication
#
Robert Thomas
#32/tcpUnassigned
#32/udpUnassigned
dsp33/tcpDisplay Support Protocol
dsp33/udpDisplay Support Protocol
#
Ed Cain
#34/tcpUnassigned
#34/udpUnassigned

35/tcpany private printer server

35/udpany private printer server
#
Jon Postel
#36/tcpUnassigned
#36/udpUnassigned
time37/tcpTime
time37/udpTime
#
Jon Postel
rap38/tcpRoute Access Protocol
rap38/udpRoute Access Protocol
#
Robert Ullmann
rlp39/tcpResource Location Protocol
rlp39/udpResource Location Protocol
#
Mike Accetta
#40/tcpUnassigned
#40/udpUnassigned
graphics41/tcpGraphics
graphics41/udpGraphics
name42/tcpHost Name Server
name42/udpHost Name Server
nameserver42/tcpHost Name Server
nameserver42/udpHost Name Server
nicname43/tcpWho Is
nicname43/udpWho Is
mpm-flags44/tcpMPM FLAGS Protocol
mpm-flags44/udpMPM FLAGS Protocol
mpm45/tcpMessage Processing Module [recv]
mpm45/udpMessage Processing Module [recv]
mpm-snd46/tcpMPM [default send]
mpm-snd46/udpMPM [default send]
#
Jon Postel
ni-ftp47/tcpNI FTP
ni-ftp47/udpNI FTP
#
Steve Kille
auditd48/tcpDigital Audit Daemon
auditd48/udpDigital Audit Daemon
#
Larry Scott
tacacs49/tcpLogin Host Protocol (TACACS)
tacacs49/udpLogin Host Protocol (TACACS)
#
Pieter Ditmars
re-mail-ck50/tcpRemote Mail Checking Protocol
re-mail-ck50/udpRemote Mail Checking Protocol
#
Steve Dorner
la-maint51/tcpIMP Logical Address Maintenance
la-maint51/udpIMP Logical Address Maintenance
#
Andy Malis
xns-time52/tcpXNS Time Protocol
xns-time52/udpXNS Time Protocol
#
Susie Armstrong
domain53/tcpDomain Name Server
domain53/udpDomain Name Server
#
Paul Mockapetris
xns-ch54/tcpXNS Clearinghouse
xns-ch54/udpXNS Clearinghouse
#
Susie Armstrong
isi-gl55/tcpISI Graphics Language
isi-gl55/udpISI Graphics Language
xns-auth56/tcpXNS Authentication
xns-auth56/udpXNS Authentication
#
Susie Armstrong

57/tcpany private terminal access

57/udpany private terminal access
#
Jon Postel
xns-mail58/tcpXNS Mail
xns-mail58/udpXNS Mail
#
Susie Armstrong

59/tcpany private file service

59/udpany private file service
#
Jon Postel

60/tcpUnassigned

60/udpUnassigned
ni-mail61/tcpNI MAIL
ni-mail61/udpNI MAIL
#
Steve Kille
acas62/tcpACA Services
acas62/udpACA Services
#
E. Wald
whois++63/tcpwhois++
whois++63/udpwhois++
#
Rickard Schoultz
covia64/tcpCommunications Integrator (CI)
covia64/udpCommunications Integrator (CI)
#
Dan Smith
tacacs-ds65/tcpTACACS-Database Service
tacacs-ds65/udpTACACS-Database Service
#
Kathy Huber
sql*net66/tcpOracle SQL*NET
sql*net66/udpOracle SQL*NET
#
Jack Haverty
bootps67/tcpBootstrap Protocol Server
bootps67/udpBootstrap Protocol Server
bootpc68/tcpBootstrap Protocol Client
bootpc68/udpBootstrap Protocol Client
#
Bill Croft
tftp69/tcpTrivial File Transfer
tftp69/udpTrivial File Transfer
#
David Clark
gopher70/tcpGopher
gopher70/udpGopher
#
Mark McCahill
netrjs-171/tcpRemote Job Service
netrjs-171/udpRemote Job Service
netrjs-272/tcpRemote Job Service
netrjs-272/udpRemote Job Service
netrjs-373/tcpRemote Job Service
netrjs-373/udpRemote Job Service
netrjs-474/tcpRemote Job Service
netrjs-474/udpRemote Job Service
#
Bob Braden

75/tcpany private dial out service

75/udpany private dial out service
#
Jon Postel
deos76/tcpDistributed External Object Store
deos76/udpDistributed External Object Store
#
Robert Ullmann

77/tcpany private RJE service

77/udpany private RJE service
#
Jon Postel
vettcp78/tcpvettcp
vettcp78/udpvettcp
#
Christopher Leong
finger79/tcpFinger
finger79/udpFinger
#
David Zimmerman
http80/tcpWorld Wide Web HTTP
http80/udpWorld Wide Web HTTP
www80/tcpWorld Wide Web HTTP
www80/udpWorld Wide Web HTTP
www-http80/tcpWorld Wide Web HTTP
www-http80/udpWorld Wide Web HTTP
#
Tim Berners-Lee
http80/sctpHTTP
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
#81Unassigned (Removed on 2007-09-06)
xfer82/tcpXFER Utility
xfer82/udpXFER Utility
#
Thomas M. Smith
mit-ml-dev83/tcpMIT ML Device
mit-ml-dev83/udpMIT ML Device
#
David Reed <--none--->
ctf84/tcpCommon Trace Facility
ctf84/udpCommon Trace Facility
#
Hugh Thomas
mit-ml-dev85/tcpMIT ML Device
mit-ml-dev85/udpMIT ML Device
#
David Reed <--none--->
mfcobol86/tcpMicro Focus Cobol
mfcobol86/udpMicro Focus Cobol
#
Simon Edwards <--none--->

87/tcpany private terminal link

87/udpany private terminal link
#
Jon Postel
kerberos88/tcpKerberos
kerberos88/udpKerberos
#
B. Clifford Neuman
su-mit-tg89/tcpSU/MIT Telnet Gateway
su-mit-tg89/udpSU/MIT Telnet Gateway
#
Mark Crispin
########### PORT
90 also being used unofficially by Pointcast #########
dnsix90/tcpDNSIX Securit Attribute Token Map
dnsix90/udpDNSIX Securit Attribute Token Map
#
Charles Watt
mit-dov91/tcpMIT Dover Spooler
mit-dov91/udpMIT Dover Spooler
#
Eliot Moss
npp92/tcpNetwork Printing Protocol
npp92/udpNetwork Printing Protocol
#
Louis Mamakos
dcp93/tcpDevice Control Protocol
dcp93/udpDevice Control Protocol
#
Daniel Tappan
objcall94/tcpTivoli Object Dispatcher
objcall94/udpTivoli Object Dispatcher
#
Tom Bereiter <--none--->
supdup95/tcpSUPDUP
supdup95/udpSUPDUP
#
Mark Crispin
dixie96/tcpDIXIE Protocol Specification
dixie96/udpDIXIE Protocol Specification
#Tim Howes
swift-rvf97/tcpSwift Remote Virtural File Protocol
swift-rvf97/udpSwift Remote Virtural File Protocol
#
Maurice R. Turcotte
#
uflorida!rm1!dnmrt%rmatl&uunet.UU.NET>
tacnews98/tcpTAC News
tacnews98/udpTAC News
#
Jon Postel
metagram99/tcpMetagram Relay
metagram99/udpMetagram Relay
#
Geoff Goodfellow
newacct100/tcp[unauthorized use]
hostname101/tcpNIC Host Name Server
hostname101/udpNIC Host Name Server
#
Jon Postel
iso-tsap102/tcpISO-TSAP Class 0
iso-tsap102/udpISO-TSAP Class 0
#
Marshall Rose
gppitnp103/tcpGenesis Point-to-Point Trans Net
gppitnp103/udpGenesis Point-to-Point Trans Net
acr-nema104/tcpACR-NEMA Digital Imag. & Comm. 300
acr-nema104/udpACR-NEMA Digital Imag. & Comm. 300
#
Patrick McNamee <--none--->
cso105/tcpCCSO name server protocol
cso105/udpCCSO name server protocol
#
Martin Hamilton
csnet-ns105/tcpMailbox Name Nameserver
csnet-ns105/udpMailbox Name Nameserver
#
Marvin Solomon
3com-tsmux106/tcp3COM-TSMUX
3com-tsmux106/udp3COM-TSMUX
#
Jeremy Siegel
##########106Unauthorized use by insecure poppassd protocol
rtelnet107/tcpRemote Telnet Service
rtelnet107/udpRemote Telnet Service
#
Jon Postel
snagas108/tcpSNA Gateway Access Server
snagas108/udpSNA Gateway Access Server
#
Kevin Murphy
pop2109/tcpPost Office Protocol - Version 2
pop2109/udpPost Office Protocol - Version 2
#
Joyce K. Reynolds
pop3110/tcpPost Office Protocol - Version 3
pop3110/udpPost Office Protocol - Version 3
#
Marshall Rose
sunrpc111/tcpSUN Remote Procedure Call
sunrpc111/udpSUN Remote Procedure Call
#
Chuck McManis
mcidas112/tcpMcIDAS Data Transmission Protocol
mcidas112/udpMcIDAS Data Transmission Protocol
#
Glenn Davis
ident113/tcp
auth113/tcpAuthentication Service
auth113/udpAuthentication Service
#
Mike St. Johns
#114Deprecated June 2004
sftp115/tcpSimple File Transfer Protocol
sftp115/udpSimple File Transfer Protocol
#
Mark Lottor
ansanotify116/tcpANSA REX Notify
ansanotify116/udpANSA REX Notify
#
Nicola J. Howarth
uucp-path117/tcpUUCP Path Service
uucp-path117/udpUUCP Path Service
sqlserv118/tcpSQL Services
sqlserv118/udpSQL Services
#
Larry Barnes
nntp119/tcpNetwork News Transfer Protocol
nntp119/udpNetwork News Transfer Protocol
#
Phil Lapsley
cfdptkt120/tcpCFDPTKT
cfdptkt120/udpCFDPTKT
#
John Ioannidis
erpc121/tcpEncore Expedited Remote Pro.Call
erpc121/udpEncore Expedited Remote Pro.Call
#
Jack O'Neil <---none--->
smakynet122/tcpSMAKYNET
smakynet122/udpSMAKYNET
#
Pierre Arnaud
ntp123/tcpNetwork Time Protocol
ntp123/udpNetwork Time Protocol
#
Dave Mills
ansatrader124/tcpANSA REX Trader
ansatrader124/udpANSA REX Trader
#
Nicola J. Howarth
locus-map125/tcpLocus PC-Interface Net Map Ser
locus-map125/udpLocus PC-Interface Net Map Ser
#
Eric Peterson
nxedit125/tcpNXEdit
nxedit126/udpNXEdit
#DonPayette
###########Port126Previously assigned to application below#######
#unitary126/tcpUnisys Unitary Login
#unitary126/udpUnisys Unitary Login
#

###########Port126Previously assigned to application above#######
locus-con127/tcpLocus PC-Interface Conn Server
locus-con127/udpLocus PC-Interface Conn Server
#
Eric Peterson
gss-xlicen128/tcpGSS X License Verification
gss-xlicen128/udpGSS X License Verification
#
John Light
pwdgen129/tcpPassword Generator Protocol
pwdgen129/udpPassword Generator Protocol
#
Frank J. Wacho
cisco-fna130/tcpcisco FNATIVE
cisco-fna130/udpcisco FNATIVE
cisco-tna131/tcpcisco TNATIVE
cisco-tna131/udpcisco TNATIVE
cisco-sys132/tcpcisco SYSMAINT
cisco-sys132/udpcisco SYSMAINT
statsrv133/tcpStatistics Service
statsrv133/udpStatistics Service
#
Dave Mills
ingres-net134/tcpINGRES-NET Service
ingres-net134/udpINGRES-NET Service
#
Mike Berrow <---none--->
epmap135/tcpDCE endpoint resolution
epmap135/udpDCE endpoint resolution
#
Joe Pato
profile136/tcpPROFILE Naming System
profile136/udpPROFILE Naming System
#
Larry Peterson
netbios-ns137/tcpNETBIOS Name Service
netbios-ns137/udpNETBIOS Name Service
netbios-dgm138/tcpNETBIOS Datagram Service
netbios-dgm138/udpNETBIOS Datagram Service
netbios-ssn139/tcpNETBIOS Session Service
netbios-ssn139/udpNETBIOS Session Service
#
Jon Postel
emfis-data140/tcpEMFIS Data Service
emfis-data140/udpEMFIS Data Service
emfis-cntl141/tcpEMFIS Control Service
emfis-cntl141/udpEMFIS Control Service
#
Gerd Beling
bl-idm142/tcpBritton-Lee IDM
bl-idm142/udpBritton-Lee IDM
#
Susie Snitzer <---none--->
imap143/tcpInternet Message Access Protocol
imap143/udpInternet Message Access Protocol
#
Mark Crispin
uma144/tcpUniversal Management Architecture
uma144/udpUniversal Management Architecture
#
Jay Whitney
uaac145/tcpUAAC Protocol
uaac145/udpUAAC Protocol
#
David A. Gomberg
iso-tp0146/tcpISO-IP0
iso-tp0146/udpISO-IP0
iso-ip147/tcpISO-IP
iso-ip147/udpISO-IP
#
Marshall Rose
jargon148/tcpJargon
jargon148/udpJargon
#
Bill Weinman
aed-512149/tcpAED 512 Emulation Service
aed-512149/udpAED 512 Emulation Service
#
Albert G. Broscius
sql-net150/tcpSQL-NET
sql-net150/udpSQL-NET
#
Martin Picard <<---none--->
hems151/tcpHEMS
hems151/udpHEMS
bftp152/tcpBackground File Transfer Program
bftp152/udpBackground File Transfer Program
#
Annette DeSchon
sgmp153/tcpSGMP
sgmp153/udpSGMP
#
Marty Schoffstahl
netsc-prod154/tcpNETSC
netsc-prod154/udpNETSC
netsc-dev155/tcpNETSC
netsc-dev155/udpNETSC
#
Sergio Heker
sqlsrv156/tcpSQL Service
sqlsrv156/udpSQL Service
#
Craig Rogers
knet-cmp157/tcpKNET/VM Command/Message Protocol
knet-cmp157/udpKNET/VM Command/Message Protocol
#
Gary S. Malkin
pcmail-srv158/tcpPCMail Server
pcmail-srv158/udpPCMail Server
#
Mark L. Lambert
nss-routing159/tcpNSS-Routing
nss-routing159/udpNSS-Routing
#
Yakov Rekhter
sgmp-traps160/tcpSGMP-TRAPS
sgmp-traps160/udpSGMP-TRAPS
#
Marty Schoffstahl
snmp161/tcpSNMP
snmp161/udpSNMP
snmptrap162/tcpSNMPTRAP
snmptrap162/udpSNMPTRAP
#
Marshall Rose
cmip-man163/tcpCMIP/TCP Manager
cmip-man163/udpCMIP/TCP Manager
cmip-agent164/tcpCMIP/TCP Agent
cmip-agent164/udpCMIP/TCP Agent
#
Amatzia Ben-Artzi <---none--->
xns-courier165/tcpXerox
xns-courier165/udpXerox
#
Susie Armstrong
s-net166/tcpSirius Systems
s-net166/udpSirius Systems
#
Brian Lloyd
namp167/tcpNAMP
namp167/udpNAMP
#
Marty Schoffstahl
rsvd168/tcpRSVD
rsvd168/udpRSVD
#
Previous contact: Neil Todd
#
Current contact: Alan Sandell 01 May 2008
send169/tcpSEND
send169/udpSEND
#
William D. Wisner
print-srv170/tcpNetwork PostScript
print-srv170/udpNetwork PostScript
#
Brian Reid
multiplex171/tcpNetwork Innovations Multiplex
multiplex171/udpNetwork Innovations Multiplex
cl/1172/tcpNetwork Innovations CL/1
cl/1172/udpNetwork Innovations CL/1
#
Kevin DeVault <<---none--->
xyplex-mux173/tcpXyplex
xyplex-mux173/udpXyplex
#
Bob Stewart
mailq174/tcpMAILQ
mailq174/udpMAILQ
#
Rayan Zachariassen
vmnet175/tcpVMNET
vmnet175/udpVMNET
#
Christopher Tengi
genrad-mux176/tcpGENRAD-MUX
genrad-mux176/udpGENRAD-MUX
#
Ron Thornton
xdmcp177/tcpX Display Manager Control Protocol
xdmcp177/udpX Display Manager Control Protocol
#
Robert W. Scheifler
nextstep178/tcpNextStep Window Server
nextstep178/udpNextStep Window Server
#
Leo Hourvitz
bgp179/tcpBorder Gateway Protocol
bgp179/udpBorder Gateway Protocol
#
Kirk Lougheed
bgp179/sctpBGP
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
ris180/tcpIntergraph
ris180/udpIntergraph
#
Dave Buehmann
unify181/tcpUnify
unify181/udpUnify
#
Mark Ainsley
audit182/tcpUnisys Audit SITP
audit182/udpUnisys Audit SITP
#
Gil Greenbaum
ocbinder183/tcpOCBinder
ocbinder183/udpOCBinder
ocserver184/tcpOCServer
ocserver184/udpOCServer
#
Jerrilynn Okamura <--none--->
remote-kis185/tcpRemote-KIS
remote-kis185/udpRemote-KIS
kis186/tcpKIS Protocol
kis186/udpKIS Protocol
#
Ralph Droms
aci187/tcpApplication Communication Interface
aci187/udpApplication Communication Interface
#
Rick Carlos
mumps188/tcpPlus Five's MUMPS
mumps188/udpPlus Five's MUMPS
#
Hokey Stenn
qft189/tcpQueued File Transport
qft189/udpQueued File Transport
#
Wayne Schroeder
gacp190/tcpGateway Access Control Protocol
gacp190/udpGateway Access Control Protocol
#
C. Philip Wood
prospero191/tcpProspero Directory Service
prospero191/udpProspero Directory Service
#
B. Clifford Neuman
osu-nms192/tcpOSU Network Monitoring System
osu-nms192/udpOSU Network Monitoring System
#
Doug Karl
srmp193/tcpSpider Remote Monitoring Protocol
srmp193/udpSpider Remote Monitoring Protocol
#
Ted J. Socolofsky
irc194/tcpInternet Relay Chat Protocol
irc194/udpInternet Relay Chat Protocol
#
Jarkko Oikarinen
dn6-nlm-aud195/tcpDNSIX Network Level Module Audit
dn6-nlm-aud195/udpDNSIX Network Level Module Audit
dn6-smm-red196/tcpDNSIX Session Mgt Module Audit Redir
dn6-smm-red196/udpDNSIX Session Mgt Module Audit Redir
#
Lawrence Lebahn
dls197/tcpDirectory Location Service
dls197/udpDirectory Location Service
dls-mon198/tcpDirectory Location Service Monitor
dls-mon198/udpDirectory Location Service Monitor
#
Scott Bellew
smux199/tcpSMUX
smux199/udpSMUX
#
Marshall Rose
src200/tcpIBM System Resource Controller
src200/udpIBM System Resource Controller
#
Gerald McBrearty <---none--->
at-rtmp201/tcpAppleTalk Routing Maintenance
at-rtmp201/udpAppleTalk Routing Maintenance
at-nbp202/tcpAppleTalk Name Binding
at-nbp202/udpAppleTalk Name Binding
at-3203/tcpAppleTalk Unused
at-3203/udpAppleTalk Unused
at-echo204/tcpAppleTalk Echo
at-echo204/udpAppleTalk Echo
at-5205/tcpAppleTalk Unused
at-5205/udpAppleTalk Unused
at-zis206/tcpAppleTalk Zone Information
at-zis206/udpAppleTalk Zone Information
at-7207/tcpAppleTalk Unused
at-7207/udpAppleTalk Unused
at-8208/tcpAppleTalk Unused
at-8208/udpAppleTalk Unused
#
Rob Chandhok
qmtp209/tcpThe Quick Mail Transfer Protocol
qmtp209/udpThe Quick Mail Transfer Protocol
#
Dan Bernstein
z39.50210/tcpANSI Z39.50
z39.50210/udpANSI Z39.50
#
Mark H. Needleman
914c/g211/tcpTexas Instruments 914C/G Terminal
914c/g211/udpTexas Instruments 914C/G Terminal
#
Bill Harrell <---none--->
anet212/tcpATEXSSTR
anet212/udpATEXSSTR
#
Jim Taylor
ipx213/tcpIPX
ipx213/udpIPX
#
Don Provan
vmpwscs214/tcpVM PWSCS
vmpwscs214/udpVM PWSCS
#
Dan Shia
softpc215/tcpInsignia Solutions
softpc215/udpInsignia Solutions
#
Martyn Thomas <---none--->
CAIlic216/tcpComputer Associates Int'l License Server
CAIlic216/udpComputer Associates Int'l License Server
#
Chuck Spitz
dbase217/tcpdBASE Unix
dbase217/udpdBASE Unix
#
Don Gibson
#

mpp218/tcpNetix Message Posting Protocol
mpp218/udpNetix Message Posting Protocol
#
Shannon Yeh
uarps219/tcpUnisys ARPs
uarps219/udpUnisys ARPs
#
Ashok Marwaha <---none--->
imap3220/tcpInteractive Mail Access Protocol v3
imap3220/udpInteractive Mail Access Protocol v3
#
James Rice
fln-spx221/tcpBerkeley rlogind with SPX auth
fln-spx221/udpBerkeley rlogind with SPX auth
rsh-spx222/tcpBerkeley rshd with SPX auth
rsh-spx222/udpBerkeley rshd with SPX auth
cdc223/tcpCertificate Distribution Center
cdc223/udpCertificate Distribution Center
#
Kannan Alagappan
###########
Possible Conflict of Port 222 with "Masqdialer"##############
###
Contact for Masqdialer is Charles Wright ###
masqdialer224/tcpmasqdialer
masqdialer224/udpmasqdialer
#
Charles Wright
#225-241Reserved
#
Jon Postel
direct242/tcpDirect
direct242/udpDirect
#
Herb Sutter
sur-meas243/tcpSurvey Measurement
sur-meas243/udpSurvey Measurement
#
Dave Clark
inbusiness244/tcpinbusiness
inbusiness244/udpinbusiness
#
Derrick Hisatake
link245/tcpLINK
link245/udpLINK
dsp3270246/tcpDisplay Systems Protocol
dsp3270246/udpDisplay Systems Protocol
#
Weldon J. Showalter
subntbcst_tftp247/tcpSUBNTBCST_TFTP
subntbcst_tftp247/udpSUBNTBCST_TFTP
#
John Fake
bhfhs248/tcpbhfhs
bhfhs248/udpbhfhs
#
John Kelly
#249-255Reserved
#
Jon Postel
rap256/tcpRAP
rap256/udpRAP
#
J.S. Greenfield
set257/tcpSecure Electronic Transaction
set257/udpSecure Electronic Transaction
#
Donald Eastlake
#258Unassigned (Removed 2006-09-13)
esro-gen259/tcpEfficient Short Remote Operations
esro-gen259/udpEfficient Short Remote Operations
#
Mohsen Banan
openport260/tcpOpenport
openport260/udpOpenport
#
John Marland
nsiiops261/tcpIIOP Name Service over TLS/SSL
nsiiops261/udpIIOP Name Service over TLS/SSL
#
Jeff Stewart
arcisdms262/tcpArcisdms
arcisdms262/udpArcisdms
#
Russell Crook (rmc&sni.ca>
hdap263/tcpHDAP
hdap263/udpHDAP
#
Troy Gau
bgmp264/tcpBGMP
bgmp264/udpBGMP
#
Dave Thaler
x-bone-ctl265/tcpX-Bone CTL
x-bone-ctl265/udpX-Bone CTL
#
Joe Touch
sst266/tcpSCSI on ST
sst266/udpSCSI on ST
#
Donald D. Woelz
td-service267/tcpTobit David Service Layer
td-service267/udpTobit David Service Layer
td-replica268/tcpTobit David Replica
td-replica268/udpTobit David Replica
#
Franz-Josef Leuders
manet269/tcpMANET Protocols
manet269/udpMANET Protocols [RFC-ietf-manet-iana-07.txt]
#270-279Unassigned
http-mgmt280/tcphttp-mgmt
http-mgmt280/udphttp-mgmt
#
Adrian Pell
#

personal-link281/tcpPersonal Link
personal-link281/udpPersonal Link
#
Dan Cummings
cableport-ax282/tcpCable Port A/X
cableport-ax282/udpCable Port A/X
#
Craig Langfahl
rescap283/tcprescap
rescap283/udprescap
#
Paul Hoffman
corerjd284/tcpcorerjd
corerjd284/udpcorerjd
#
Chris Thornhill
#285Unassigned
fxp286/tcpFXP Communication
fxp286/udpFXP Communication
#
James Darnall
k-block287/tcpK-BLOCK
k-block287/udpK-BLOCK
#
Simon P Jackson
#288-307Unassigned
novastorbakcup308/tcpNovastor Backup
novastorbakcup308/udpNovastor Backup
#
Brian Dickman
entrusttime309/tcpEntrustTime
entrusttime309/udpEntrustTime
#
Peter Whittaker
bhmds310/tcpbhmds
bhmds310/udpbhmds
#
John Kelly
asip-webadmin311/tcpAppleShare IP WebAdmin
asip-webadmin311/udpAppleShare IP WebAdmin
#
Ann Huang
vslmp312/tcpVSLMP
vslmp312/udpVSLMP
#
Gerben Wierda
magenta-logic313/tcpMagenta Logic
magenta-logic313/udpMagenta Logic
#
Karl Rousseau
opalis-robot314/tcpOpalis Robot
opalis-robot314/udpOpalis Robot
#
Laurent Domenech, Opalis
dpsi315/tcpDPSI
dpsi315/udpDPSI
#
Tony Scamurra
decauth316/tcpdecAuth
decauth316/udpdecAuth
#
Michael Agishtein
zannet317/tcpZannet
zannet317/udpZannet
#
Zan Oliphant
pkix-timestamp318/tcpPKIX TimeStamp
pkix-timestamp318/udpPKIX TimeStamp
#
Robert Zuccherato
ptp-event319/tcpPTP Event
ptp-event319/udpPTP Event
ptp-general320/tcpPTP General
ptp-general320/udpPTP General
#
John Eidson
pip321/tcpPIP
pip321/udpPIP
#
Gordon Mohr
rtsps322/tcpRTSPS
rtsps322/udpRTSPS
#
Anders Klemets
#323-332Unassigned
texar333/tcpTexar Security Port
texar333/udpTexar Security Port
#
Eugen Bacic
#334-343Unassigned
pdap344/tcpProspero Data Access Protocol
pdap344/udpProspero Data Access Protocol
#
B. Clifford Neuman
pawserv345/tcpPerf Analysis Workbench
pawserv345/udpPerf Analysis Workbench
zserv346/tcpZebra server
zserv346/udpZebra server
fatserv347/tcpFatmen Server
fatserv347/udpFatmen Server
csi-sgwp348/tcpCabletron Management Protocol
csi-sgwp348/udpCabletron Management Protocol
mftp349/tcpmftp
mftp349/udpmftp
matip-type-a350/tcpMATIP Type A
matip-type-a350/udpMATIP Type A
matip-type-b351/tcpMATIP Type B
matip-type-b351/udpMATIP Type B
#
Alain Robert
#
The following entry records an unassigned but widespread use
Bhoetty351/tcpbhoetty (added 5/21/97)
Bhoetty351/udpbhoetty
#
John Kelly
dtag-ste-sb352/tcpDTAG (assigned long ago)
dtag-ste-sb352/udpDTAG
#
Ruediger Wald
#
The following entry records an unassigned but widespread use
bhoedap4352/tcpbhoedap4 (added 5/21/97)
bhoedap4352/udpbhoedap4
#
John Kelly
Ndsauth353/tcpNDSAUTH
Ndsauth353/udpNDSAUTH
#
Jayakumar Ramalingam
bh611354/tcpbh611
bh611354/udpbh611
#
John Kelly
datex-asn355/tcpDATEX-ASN
datex-asn355/udpDATEX-ASN
#
Kenneth Vaughn
cloanto-net-1356/tcpCloanto Net 1
cloanto-net-1356/udpCloanto Net 1
#
Michael Battilana
Bhevent357/tcpbhevent
Bhevent357/udpbhevent
#
John Kelly
Shrinkwrap358/tcpShrinkwrap
Shrinkwrap358/udpShrinkwrap
#
Bill Simpson
Nsrmp359/tcpNetwork Security Risk Management Protocol
nsrmp359/udpNetwork Security Risk Management Protocol
#
Eric Jacksch
scoi2odialog360/tcpscoi2odialog
scoi2odialog360/udpscoi2odialog
#
Keith Petley
Semantix361/tcpSemantix
Semantix361/udpSemantix
#
Semantix
Srssend362/tcpSRS Send
Srssend362/udpSRS Send
#Curt Mayer
rsvp_tunnel363/tcpRSVP Tunnel
rsvp_tunnel363/udpRSVP Tunnel
#
Andreas Terzis
aurora-cmgr364/tcpAurora CMGR
aurora-cmgr364/udpAurora CMGR
#
Philip Budne
dtk365/tcpDTK
dtk365/udpDTK
#
Fred Cohen
Odmr366/tcpODMR
Odmr366/udpODMR
#
Randall Gellens
Mortgageware367/tcpMortgageWare
Mortgageware367/udpMortgageWare
#
Ole Hellevik
Qbikgdp368/tcpQbikGDP
Qbikgdp368/udpQbikGDP
#
Adrien de Croy
rpc2portmap369/tcprpc2portmap
rpc2portmap369/udprpc2portmap
codaauth2370/tcpcodaauth2
codaauth2370/udpcodaauth2
#
Robert Watson
clearcase371/tcpClearcase
clearcase371/udpClearcase
#
Dave LeBlang
ulistproc372/tcpListProcessor
ulistproc372/udpListProcessor
#
Anastasios Kotsikonas
legent-1373/tcpLegent Corporation
legent-1373/udpLegent Corporation
legent-2374/tcpLegent Corporation
legent-2374/udpLegent Corporation
#
Keith Boyce <---none--->
hassle375/tcpHassle
hassle375/udpHassle
#
Reinhard Doelz
nip376/tcpAmiga Envoy Network Inquiry Proto
nip376/udpAmiga Envoy Network Inquiry Proto
#
Heinz Wrobel
tnETOS377/tcpNEC Corporation
tnETOS377/udpNEC Corporation
dsETOS378/tcpNEC Corporation
dsETOS378/udpNEC Corporation
#
Tomoo Fujita
is99c379/tcpTIA/EIA/IS-99 modem client
is99c379/udpTIA/EIA/IS-99 modem client
is99s380/tcpTIA/EIA/IS-99 modem server
is99s380/udpTIA/EIA/IS-99 modem server
#
Frank Quick
hp-collector381/tcphp performance data collector
hp-collector381/udphp performance data collector
hp-managed-node382/tcphp performance data managed node
hp-managed-node382/udphp performance data managed node
hp-alarm-mgr383/tcphp performance data alarm manager
hp-alarm-mgr383/udphp performance data alarm manager
#
Frank Blakely
arns384/tcpA Remote Network Server System
arns384/udpA Remote Network Server System
#
David Hornsby
ibm-app385/tcpIBM Application
ibm-app385/udpIBM Application
#
Lisa Tomita <---none--->
asa386/tcpASA Message Router Object Def.
asa386/udpASA Message Router Object Def.
#
Steve Laitinen
aurp387/tcpAppletalk Update-Based Routing Pro.
aurp387/udpAppletalk Update-Based Routing Pro.
#
Chris Ranch
unidata-ldm388/tcpUnidata LDM
unidata-ldm388/udpUnidata LDM
#
Glenn Davis
ldap389/tcpLightweight Directory Access Protocol
ldap389/udpLightweight Directory Access Protocol
#
Tim Howes
uis390/tcpUIS
uis390/udpUIS
#
Ed Barron <---none--->
synotics-relay391/tcpSynOptics SNMP Relay Port
synotics-relay391/udpSynOptics SNMP Relay Port
synotics-broker392/tcpSynOptics Port Broker Port
synotics-broker392/udpSynOptics Port Broker Port
#
Illan Raab
meta5393/tcpMeta5
meta5393/udpMeta5
#
Jim Kanzler
embl-ndt394/tcpEMBL Nucleic Data Transfer
embl-ndt394/udpEMBL Nucleic Data Transfer
#
Peter Gad
netcp395/tcpNETscout Control Protocol
netcp395/udpNETscout Control Protocol
#
Anil Singhal <---none--->
netware-ip396/tcpNovell Netware over IP
netware-ip396/udpNovell Netware over IP
mptn397/tcpMulti Protocol Trans. Net.
mptn397/udpMulti Protocol Trans. Net.
#
Soumitra Sarkar
kryptolan398/tcpKryptolan
kryptolan398/udpKryptolan
#
Peter de Laval
iso-tsap-c2399/tcpISO Transport Class 2 Non-Control over TCP
iso-tsap-c2399/udpISO Transport Class 2 Non-Control over UDP
#
Yanick Pouffary
osb-sd400/tcpOracle Secure Backup
osb-sd400/udpOracle Secure Backup
#
Formerly was Workstation Solutions
#
Previous Contact: Jim Ward
#
Current Contact: Joseph Dziedzic 06 June 2008
ups401/tcpUninterruptible Power Supply
ups401/udpUninterruptible Power Supply
#
Charles Bennett
genie402/tcpGenie Protocol
genie402/udpGenie Protocol
#
Mark Hankin <---none--->
decap403/tcpdecap
decap403/udpdecap
nced404/tcpnced
nced404/udpnced
ncld405/tcpncld
ncld405/udpncld
#
Richard Jones <---none--->
imsp406/tcpInteractive Mail Support Protocol
imsp406/udpInteractive Mail Support Protocol
#
John Myers
timbuktu407/tcpTimbuktu
timbuktu407/udpTimbuktu
#
Marc Epard
prm-sm408/tcpProspero Resource Manager Sys. Man.
prm-sm408/udpProspero Resource Manager Sys. Man.
prm-nm409/tcpProspero Resource Manager Node Man.
prm-nm409/udpProspero Resource Manager Node Man.
#
B. Clifford Neuman
decladebug410/tcpDECLadebug Remote Debug Protocol
decladebug410/udpDECLadebug Remote Debug Protocol
#
Anthony Berent
rmt411/tcpRemote MT Protocol
rmt411/udpRemote MT Protocol
#
Peter Eriksson
synoptics-trap412/tcpTrap Convention Port
synoptics-trap412/udpTrap Convention Port
#
Illan Raab
smsp413/tcpStorage Management Services Protocol
smsp413/udpStorage Management Services Protocol
#
Murthy Srinivas
infoseek414/tcpInfoSeek
infoseek414/udpInfoSeek
#
Steve Kirsch
bnet415/tcpBNet
bnet415/udpBNet
#
Jim Mertz
silverplatter416/tcpSilverplatter
silverplatter416/udpSilverplatter
#
Peter Ciuffetti
onmux417/tcpOnmux
onmux417/udpOnmux
#
Stephen Hanna
hyper-g418/tcpHyper-G
hyper-g418/udpHyper-G
#
Frank Kappe
ariel1419/tcpAriel 1
ariel1419/udpAriel 1
#
Joel Karafin
smpte420/tcpSMPTE
smpte420/udpSMPTE
#
Si Becker <71362.22&compuserve.com>
ariel2421/tcpAriel 2
ariel2421/udpAriel 2
ariel3422/tcpAriel 3
ariel3422/udpAriel 3
#
Joel Karafin
opc-job-start423/tcpIBM Operations Planning and Control Start
opc-job-start423/udpIBM Operations Planning and Control Start
opc-job-track424/tcpIBM Operations Planning and Control Track
opc-job-track424/udpIBM Operations Planning and Control Track
#
Conny Larsson
icad-el425/tcpICAD
icad-el425/udpICAD
#
Larry Stone
smartsdp426/tcpsmartsdp
smartsdp426/udpsmartsdp
#
Marie-Pierre Belanger
svrloc427/tcpServer Location
svrloc427/udpServer Location
#

ocs_cmu428/tcpOCS_CMU
ocs_cmu428/udpOCS_CMU
ocs_amu429/tcpOCS_AMU
ocs_amu429/udpOCS_AMU
#
Florence Wyman
utmpsd430/tcpUTMPSD
utmpsd430/udpUTMPSD
utmpcd431/tcpUTMPCD
utmpcd431/udpUTMPCD
iasd432/tcpIASD
iasd432/udpIASD
#
Nir Baroz
nnsp433/tcpNNSP
nnsp433/udpNNSP
#
Rob Robertson
mobileip-agent434/tcpMobileIP-Agent
mobileip-agent434/udpMobileIP-Agent
mobilip-mn435/tcpMobilIP-MN
mobilip-mn435/udpMobilIP-MN
#
Kannan Alagappan
dna-cml436/tcpDNA-CML
dna-cml436/udpDNA-CML
#
Dan Flowers
comscm437/tcpcomscm
comscm437/udpcomscm
#
Jim Teague
dsfgw438/tcpdsfgw
dsfgw438/udpdsfgw
#
Andy McKeen
dasp439/tcpdasp Thomas Obermair
dasp439/udpdasp tommy&inlab.m.eunet.de
#
Thomas Obermair
sgcp440/tcpsgcp
sgcp440/udpsgcp
#
Marshall Rose
decvms-sysmgt441/tcpdecvms-sysmgt
decvms-sysmgt441/udpdecvms-sysmgt
#
Lee Barton
cvc_hostd442/tcpcvc_hostd
cvc_hostd442/udpcvc_hostd
#
Bill Davidson
https443/tcphttp protocol over TLS/SSL
https443/udphttp protocol over TLS/SSL
#
Kipp E.B. Hickman
https443/sctpHTTPS
#
IETF TSVWG
#
Randall Stewart
#
[RFC4960]
snpp444/tcpSimple Network Paging Protocol
snpp444/udpSimple Network Paging Protocol
#
[RFC1568]
microsoft-ds445/tcpMicrosoft-DS
microsoft-ds445/udpMicrosoft-DS
#
Pradeep Bahl
ddm-rdb446/tcpDDM-Remote Relational Database Access
ddm-rdb446/udpDDM-Remote Relational Database Access
ddm-dfm447/tcpDDM-Distributed File Management
ddm-dfm447/udpDDM-Distributed File Management
#
Steven Ritland
ddm-ssl448/tcpDDM-Remote DB Access Using Secure Sockets
ddm-ssl448/udpDDM-Remote DB Access Using Secure Sockets
#
Steven Ritland
as-servermap449/tcpAS Server Mapper
as-servermap449/udpAS Server Mapper
#
Barbara Foss
tserver450/tcpComputer Supported Telecomunication Applications
tserver450/udpComputer Supported Telecomunication Applications
#
Harvey S. Schultz
sfs-smp-net451/tcpCray Network Semaphore server
sfs-smp-net451/udpCray Network Semaphore server
sfs-config452/tcpCray SFS config server
sfs-config452/udpCray SFS config server
#
Walter Poxon
creativeserver453/tcpCreativeServer
creativeserver453/udpCreativeServer
contentserver454/tcpContentServer
contentserver454/udpContentServer
creativepartnr455/tcpCreativePartnr
creativepartnr455/udpCreativePartnr
#
Jesus Ortiz
macon-tcp456/tcpmacon-tcp
macon-udp456/udpmacon-udp
#
Yoshinobu Inoue
#

scohelp457/tcpscohelp
scohelp457/udpscohelp
#
Faith Zack
appleqtc458/tcpapple quick time
appleqtc458/udpapple quick time
#
Murali Ranganathan
#

ampr-rcmd459/tcpampr-rcmd
ampr-rcmd459/udpampr-rcmd
#
Rob Janssen
skronk460/tcpskronk
skronk460/udpskronk
#
Henry Strickland
datasurfsrv461/tcpDataRampSrv
datasurfsrv461/udpDataRampSrv
datasurfsrvsec462/tcpDataRampSrvSec
datasurfsrvsec462/udpDataRampSrvSec
#
Diane Downie
alpes463/tcpalpes
alpes463/udpalpes
#
Alain Durand
kpasswd464/tcpkpasswd
kpasswd464/udpkpasswd
#
Theodore Ts'o
urd465/tcpURL Rendesvous Directory for SSM
igmpv3lite465/udpIGMP over UDP for SSM
#
Toerless Eckert
digital-vrc466/tcpdigital-vrc
digital-vrc466/udpdigital-vrc
#
Peter Higginson
mylex-mapd467/tcpmylex-mapd
mylex-mapd467/udpmylex-mapd
#
Gary Lewis
photuris468/tcpproturis
photuris468/udpproturis
#
Bill Simpson
rcp469/tcpRadio Control Protocol
rcp469/udpRadio Control Protocol
#
Jim Jennings +1-708-538-7241
scx-proxy470/tcpscx-proxy
scx-proxy470/udpscx-proxy
#
Scott Narveson
mondex471/tcpMondex
mondex471/udpMondex
#
Bill Reding
ljk-login472/tcpljk-login
ljk-login472/udpljk-login
#
LJK Software, Cambridge, Massachusetts
#

hybrid-pop473/tcphybrid-pop
hybrid-pop473/udphybrid-pop
#
Rami Rubin
tn-tl-w1474/tcptn-tl-w1
tn-tl-w2474/udptn-tl-w2
#
Ed Kress
tcpnethaspsrv475/tcptcpnethaspsrv
tcpnethaspsrv475/udptcpnethaspsrv
#
Charlie Hava
tn-tl-fd1476/tcptn-tl-fd1
tn-tl-fd1476/udptn-tl-fd1
#
Ed Kress
ss7ns477/tcpss7ns
ss7ns477/udpss7ns
#
Jean-Michel URSCH
spsc478/tcpspsc
spsc478/udpspsc
#
Mike Rieker
iafserver479/tcpiafserver
iafserver479/udpiafserver
iafdbase480/tcpiafdbase
iafdbase480/udpiafdbase
#
ricky&solect.com
ph481/tcpPh service
ph481/udpPh service
#
Roland Hedberg
bgs-nsi482/tcpbgs-nsi
bgs-nsi482/udpbgs-nsi
#
Jon Saperia
ulpnet483/tcpulpnet
ulpnet483/udpulpnet
#
Kevin Mooney
integra-sme484/tcpIntegra Software Management Environment
integra-sme484/udpIntegra Software Management Environment
#
Randall Dow
powerburst485/tcpAir Soft Power Burst
powerburst485/udpAir Soft Power Burst
#

avian486/tcpavian
avian486/udpavian
#
Robert Ullmann
#

saft487/tcpsaft Simple Asynchronous File Transfer
saft487/udpsaft Simple Asynchronous File Transfer
#
Ulli Horlacher
gss-http488/tcpgss-http
gss-http488/udpgss-http
#
Doug Rosenthal
nest-protocol489/tcpnest-protocol
nest-protocol489/udpnest-protocol
#
Gilles Gameiro
micom-pfs490/tcpmicom-pfs
micom-pfs490/udpmicom-pfs
#
David Misunas
go-login491/tcpgo-login
go-login491/udpgo-login
#
Troy Morrison
ticf-1492/tcpTransport Independent Convergence for FNA
ticf-1492/udpTransport Independent Convergence for FNA
ticf-2493/tcpTransport Independent Convergence for FNA
ticf-2493/udpTransport Independent Convergence for FNA
#
Mamoru Ito
pov-ray494/tcpPOV-Ray
pov-ray494/udpPOV-Ray
#
POV-Team Co-ordinator
#

intecourier495/tcpintecourier
intecourier495/udpintecourier
#
Steve Favor
pim-rp-disc496/tcpPIM-RP-DISC
pim-rp-disc496/udpPIM-RP-DISC
#
Dino Farinacci
dantz497/tcpdantz
dantz497/udpdantz
#
Richard Zulch
siam498/tcpsiam
siam498/udpsiam
#
Philippe Gilbert
iso-ill499/tcpISO ILL Protocol
iso-ill499/udpISO ILL Protocol
#
Mark H. Needleman
isakmp500/tcpisakmp
isakmp500/udpisakmp
#
Mark Schertler
For Latest Updates in network Pls log