Well Known TCP / UDP ports

Well known ports assigned by IANA to various applications. In simple terms, these are ports on which the applications communicates end to end. There are 1024 well known ports ranging from 0 – 1023.

The following is the list of the well known ports.

NOTE: Any port number not listed is either unassigned or de-registered by IANA.

Name Port Description
reserved 0/(tcp/udp) Reserved
tcpmux 1/(tcp/udp) TCP Port Service Multiplexer
compressnet 2/(tcp/udp) Management Utility
compressnet 3/(tcp/udp) Compression Process
rje 5/(tcp/udp) Remote Job Entry
echo 7/(tcp/udp) Echo
discard 9/(tcp/udp) Discard
discard 9/sctp Discard
discard 9/dccp Discard SC (DISC)
systat 11/(tcp/udp) Active Users
daytime 13/(tcp/udp) Daytime (RFC 867)
qotd 17/(tcp/udp) Quote of the Day
msp 18/(tcp/udp) Message Send Protocol
chargen 19/(tcp/udp) Character Generator
ftp-data 20/(tcp/udp) File Transfer [Default Data]
ftp-data 20/sctp FTP
ftp 21/(tcp/udp) File Transfer [Control]
ftp 21/sctp FTP
ssh 22/(tcp/udp) SSH Remote Login Protocol
ssh 22/sctp SSH
telnet 23/(tcp/udp) Telnet
  24/(tcp/udp) any private mail system
smtp 25/(tcp/udp) Simple Mail Transfer
nsw-fe 27/(tcp/udp) NSW User System FE
msg-icp 29/(tcp/udp) MSG ICP
msg-auth 31/(tcp/udp) MSG Authentication
dsp 33/(tcp/udp) Display Support Protocol
-na- 35/(tcp/udp) any private printer server
time 37/(tcp/udp) Time
rap 38/(tcp/udp) Route Access Protocol
rlp 39/(tcp/udp) Resource Location Protocol
graphics 41/(tcp/udp) Graphics
name 42/(tcp/udp) Host Name Server
nameserver 42/(tcp/udp) Host Name Server
nicname 43/(tcp/udp) Who Is
mpm-flags 44/(tcp/udp) MPM FLAGS Protocol
mpm 45/(tcp/udp) Message Processing Module [recv]
mpm-snd 46/(tcp/udp) MPM [default send]
ni-ftp 47/(tcp/udp) NI FTP
auditd 48/(tcp/udp) Digital Audit Daemon
tacacs 49/(tcp/udp) Login Host Protocol (TACACS)
re-mail-ck 50/(tcp/udp) Remote Mail Checking Protocol
la-maint 51/(tcp/udp) IMP Logical Address Maintenance
xns-time 52/(tcp/udp) XNS Time Protocol
domain 53/(tcp/udp) Domain Name Server
xns-ch 54/(tcp/udp) XNS Clearinghouse
isi-gl 55/(tcp/udp) ISI Graphics Language
xns-auth 56/(tcp/udp) XNS Authentication
57/(tcp/udp) any private terminal access
xns-mail 58/(tcp/udp) XNS Mail
59/(tcp/udp) any private file service
60/(tcp/udp) Unassigned
ni-mail 61/(tcp/udp) NI MAIL
acas 62/(tcp/udp) ACA Services
whois++ 63/(tcp/udp) whois++
covia 64/(tcp/udp) Communications Integrator (CI)
tacacs-ds 65/(tcp/udp) TACACS-Database Service
sql*net 66/(tcp/udp) Oracle SQL*NET
bootps 67/(tcp/udp) Bootstrap Protocol Server
bootpc 68/(tcp/udp) Bootstrap Protocol Client
tftp 69/(tcp/udp) Trivial File Transfer
gopher 70/(tcp/udp) Gopher
netrjs-1 71/(tcp/udp) Remote Job Service
netrjs-2 72/(tcp/udp) Remote Job Service
netrjs-3 73/(tcp/udp) Remote Job Service
netrjs-4 74/(tcp/udp) Remote Job Service
75/(tcp/udp) any private dial out service
deos 76/(tcp/udp) Distributed External Object Store
77/(tcp/udp) any private RJE service
vettcp 78/(tcp/udp) vettcp
finger 79/(tcp/udp) Finger
http 80/(tcp/udp) World Wide Web HTTP
www 80/(tcp/udp) World Wide Web HTTP
www-http 80/(tcp/udp) World Wide Web HTTP
http 80/sctp HTTP
hosts2-ns 81/(tcp/udp) HOSTS2 Name Server
xfer 82/(tcp/udp) XFER Utility
mit-ml-dev 83/(tcp/udp) MIT ML Device
ctf 84/(tcp/udp) Common Trace Facility
mit-ml-dev 85/(tcp/udp) MIT ML Device
mfcobol 86/(tcp/udp) Micro Focus Cobol
87/(tcp/udp) any private terminal link
kerberos 88/(tcp/udp) Kerberos
su-mit-tg 89/(tcp/udp) SU/MIT Telnet Gateway
dnsix 90/(tcp/udp) DNSIX Securit Attribute Token Map
mit-dov 91/(tcp/udp) MIT Dover Spooler
npp 92/(tcp/udp) Network Printing Protocol
dcp 93/(tcp/udp) Device Control Protocol
objcall 94/(tcp/udp) Tivoli Object Dispatcher
supdup 95/(tcp/udp) SUPDUP
dixie 96/(tcp/udp) DIXIE Protocol Specification
swift-rvf 97/(tcp/udp) Swift Remote Virtural File Protocol
tacnews 98/(tcp/udp) TAC News
metagram 99/(tcp/udp) Metagram Relay
newacct 100/(tcp/udp) [unauthorized use]
hostname 101/(tcp/udp) NIC Host Name Server
iso-tsap 102/(tcp/udp) ISO-TSAP Class 0
gppitnp 103/(tcp/udp) Genesis Point-to-Point Trans Net
acr-nema 104/(tcp/udp) ACR-NEMA Digital Imag. & Comm. 300
cso 105/(tcp/udp) CCSO name server protocol
csnet-ns 105/(tcp/udp) Mailbox Name Nameserver
3com-tsmux 106/(tcp/udp) 3COM-TSMUX
rtelnet 107/(tcp/udp) Remote Telnet Service
snagas 108/(tcp/udp) SNA Gateway Access Server
pop2 109/(tcp/udp) Post Office Protocol – Version 2
pop3 110/(tcp/udp) Post Office Protocol – Version 3
sunrpc 111/(tcp/udp) SUN Remote Procedure Call
mcidas 112/(tcp/udp) McIDAS Data Transmission Protocol
ident 113/(tcp/udp)  
auth 113/(tcp/udp) Authentication Service
sftp 115/(tcp/udp) Simple File Transfer Protocol
ansanotify 116/(tcp/udp) ANSA REX Notify
uucp-path 117/(tcp/udp) UUCP Path Service
sqlserv 118/(tcp/udp) SQL Services
nntp 119/(tcp/udp) Network News Transfer Protocol
cfdptkt 120/(tcp/udp) CFDPTKT
erpc 121/(tcp/udp) Encore Expedited Remote Pro.Call
smakynet 122/(tcp/udp) SMAKYNET
ntp 123/(tcp/udp) Network Time Protocol
ansatrader 124/(tcp/udp) ANSA REX Trader
locus-map 125/(tcp/udp) Locus PC-Interface Net Map Ser
nxedit 126/(tcp/udp) NXEdit
locus-con 127/(tcp/udp) Locus PC-Interface Conn Server
gss-xlicen 128/(tcp/udp) GSS X License Verification
pwdgen 129/(tcp/udp) Password Generator Protocol
cisco-fna 130/(tcp/udp) cisco FNATIVE
cisco-tna 131/(tcp/udp) cisco TNATIVE
cisco-sys 132/(tcp/udp) cisco SYSMAINT
statsrv 133/(tcp/udp) Statistics Service
ingres-net 134/(tcp/udp) INGRES-NET Service
epmap 135/(tcp/udp) DCE endpoint resolution
profile 136/(tcp/udp) PROFILE Naming System
netbios-ns 137/(tcp/udp) NETBIOS Name Service
netbios-dgm 138/(tcp/udp) NETBIOS Datagram Service
netbios-ssn 139/(tcp/udp) NETBIOS Session Service
emfis-data 140/(tcp/udp) EMFIS Data Service
emfis-cntl 141/(tcp/udp) EMFIS Control Service
bl-idm 142/(tcp/udp) Britton-Lee IDM
imap 143/(tcp/udp) Internet Message Access Protocol
uma 144/(tcp/udp) Universal Management Architecture
uaac 145/(tcp/udp) UAAC Protocol
iso-tp0 146/(tcp/udp) ISO-IP0
iso-ip 147/(tcp/udp) ISO-IP
jargon 148/(tcp/udp) Jargon
aed-512 149/(tcp/udp) AED 512 Emulation Service
sql-net 150/(tcp/udp) SQL-NET
hems 151/(tcp/udp) HEMS
bftp 152/(tcp/udp) Background File Transfer Program
sgmp 153/(tcp/udp) SGMP
netsc-prod 154/(tcp/udp) NETSC
netsc-dev 155/(tcp/udp) NETSC
sqlsrv 156/(tcp/udp) SQL Service
knet-cmp 157/(tcp/udp) KNET/VM Command/Message Protocol
pcmail-srv 158/(tcp/udp) PCMail Server
nss-routing 159/(tcp/udp) NSS-Routing
sgmp-traps 160/(tcp/udp) SGMP-TRAPS
snmp 161/(tcp/udp) SNMP
snmptrap 162/(tcp/udp) SNMPTRAP
cmip-man 163/(tcp/udp) CMIP/(tcp/udp) Manager
cmip-agent 164/(tcp/udp) CMIP/(tcp/udp) Agent
xns-courier 165/(tcp/udp) Xerox
s-net 166/(tcp/udp) Sirius Systems
namp 167/(tcp/udp) NAMP
rsvd 168/(tcp/udp) RSVD
send 169/(tcp/udp) SEND
print-srv 170/(tcp/udp) Network PostScript
multiplex 171/(tcp/udp) Network Innovations Multiplex
cl/1 172/(tcp/udp) Network Innovations CL/1
xyplex-mux 173/(tcp/udp) Xyplex
mailq 174/(tcp/udp) MAILQ
vmnet 175/(tcp/udp) VMNET
genrad-mux 176/(tcp/udp) GENRAD-MUX
xdmcp 177/(tcp/udp) X Display Manager Control Protocol
nextstep 178/(tcp/udp) NextStep Window Server
bgp 179/(tcp/udp) Border Gateway Protocol
bgp 179/sctp BGP
ris 180/(tcp/udp) Intergraph
unify 181/(tcp/udp) Unify
audit 182/(tcp/udp) Unisys Audit SITP
ocbinder 183/(tcp/udp) OCBinder
ocserver 184/(tcp/udp) OCServer
remote-kis 185/(tcp/udp) Remote-KIS
kis 186/(tcp/udp) KIS Protocol
aci 187/(tcp/udp) Application Communication Interface
mumps 188/(tcp/udp) Plus Five’s MUMPS
qft 189/(tcp/udp) Queued File Transport
gacp 190/(tcp/udp) Gateway Access Control Protocol
prospero 191/(tcp/udp) Prospero Directory Service
osu-nms 192/(tcp/udp) OSU Network Monitoring System
srmp 193/(tcp/udp) Spider Remote Monitoring Protocol
irc 194/(tcp/udp) Internet Relay Chat Protocol
dn6-nlm-aud 195/(tcp/udp) DNSIX Network Level Module Audit
dn6-smm-red 196/(tcp/udp) DNSIX Session Mgt Module Audit Redir
dls 197/(tcp/udp) Directory Location Service
dls-mon 198/(tcp/udp) Directory Location Service Monitor
smux 199/(tcp/udp) SMUX
src 200/(tcp/udp) IBM System Resource Controller
at-rtmp 201/(tcp/udp) AppleTalk Routing Maintenance
at-nbp 202/(tcp/udp) AppleTalk Name Binding
at-3 203/(tcp/udp) AppleTalk Unused
at-echo 204/(tcp/udp) AppleTalk Echo
at-5 205/(tcp/udp) AppleTalk Unused
at-zis 206/(tcp/udp) AppleTalk Zone Information
at-7 207/(tcp/udp) AppleTalk Unused
at-8 208/(tcp/udp) AppleTalk Unused
qmtp 209/(tcp/udp) The Quick Mail Transfer Protocol
z39.50 210/(tcp/udp) ANSI Z39.50
914c/g 211/(tcp/udp) Texas Instruments 914C/G Terminal
anet 212/(tcp/udp) ATEXSSTR
ipx 213/(tcp/udp) IPX
vmpwscs 214/(tcp/udp) VM PWSCS
softpc 215/(tcp/udp) Insignia Solutions
CAIlic 216/(tcp/udp) Computer Associates Int’l License Server
dbase 217/(tcp/udp) dBASE Unix
mpp 218/(tcp/udp) Netix Message Posting Protocol
uarps 219/(tcp/udp) Unisys ARPs
imap3 220/(tcp/udp) Interactive Mail Access Protocol v3
fln-spx 221/(tcp/udp) Berkeley rlogind with SPX auth
rsh-spx 222/(tcp/udp) Berkeley rshd with SPX auth
cdc 223/(tcp/udp) Certificate Distribution Center
masqdialer 224/(tcp/udp) masqdialer
direct 242/(tcp/udp) Direct
sur-meas 243/(tcp/udp) Survey Measurement
inbusiness 244/(tcp/udp) inbusiness
link 245/(tcp/udp) LINK
dsp3270 246/(tcp/udp) Display Systems Protocol
subntbcst_tftp 247/(tcp/udp) SUBNTBCST_TFTP
bhfhs 248/(tcp/udp) bhfhs
rap 256/(tcp/udp) RAP
set 257/(tcp/udp) Secure Electronic Transaction
esro-gen 259/(tcp/udp) Efficient Short Remote Operations
openport 260/(tcp/udp) Openport
nsiiops 261/(tcp/udp) IIOP Name Service over TLS/SSL
arcisdms 262/(tcp/udp) Arcisdms
hdap 263/(tcp/udp) HDAP
bgmp 264/(tcp/udp) BGMP
x-bone-ctl 265/(tcp/udp) X-Bone CTL
sst 266/(tcp/udp) SCSI on ST
td-service 267/(tcp/udp) Tobit David Service Layer
td-replica 268/(tcp/udp) Tobit David Replica
http-mgmt 280/(tcp/udp) http-mgmt
personal-link 281/(tcp/udp) Personal Link
cableport-ax 282/(tcp/udp) Cable Port A/X
rescap 283/(tcp/udp) rescap
corerjd 284/(tcp/udp) corerjd
fxp 286/(tcp/udp) FXP Communication
k-block 287/(tcp/udp) K-BLOCK
novastorbakcup 308/(tcp/udp) Novastor Backup
entrusttime 309/(tcp/udp) EntrustTime
bhmds 310/(tcp/udp) bhmds
asip-webadmin 311/(tcp/udp) AppleShare IP WebAdmin
vslmp 312/(tcp/udp) VSLMP
magenta-logic 313/(tcp/udp) Magenta Logic
opalis-robot 314/(tcp/udp) Opalis Robot
dpsi 315/(tcp/udp) DPSI
decauth 316/(tcp/udp) decAuth
zannet 317/(tcp/udp) Zannet
pkix-timestamp 318(tcp/udp) PKIX TimeStamp
ptp-event 319/(tcp/udp) PTP Event
ptp-general 320/(tcp/udp) PTP General
pip 321/(tcp/udp) PIP
rtsps 322/(tcp/udp) RTSPS
texar 333/(tcp/udp) Texar Security Port
pdap 344/(tcp/udp) Prospero Data Access Protocol
pawserv 345/(tcp/udp) Perf Analysis Workbench
zserv 346/(tcp/udp) Zebra server
fatserv 347/(tcp/udp) Fatmen Server
csi-sgwp 348/(tcp/udp) Cabletron Management Protocol
mftp 349/(tcp/udp) mftp
matip-type-a 350/(tcp/udp) MATIP Type A
matip-type-b 351/(tcp/udp) MATIP Type B
bhoetty 351/(tcp/udp) bhoetty (added 5/21/97)
dtag-ste-sb 352/(tcp/udp) DTAG (assigned long ago)
bhoedap4 352/(tcp/udp) bhoedap4 (added 5/21/97)
ndsauth 353/(tcp/udp) NDSAUTH
bh611 354/(tcp/udp) bh611
datex-asn 355/(tcp/udp) DATEX-ASN
cloanto-net-1 356/(tcp/udp) Cloanto Net 1
bhevent 357/(tcp/udp) bhevent
shrinkwrap 358/(tcp/udp) Shrinkwrap
nsrmp 359/(tcp/udp) Network Security Risk Management Protocol
scoi2odialog 360/(tcp/udp) scoi2odialog
semantix 361/(tcp/udp) Semantix
srssend 362/(tcp/udp) SRS Send
rsvp_tunnel 363/(tcp/udp) RSVP Tunnel
aurora-cmgr 364/(tcp/udp) Aurora CMGR
dtk 365/(tcp/udp) DTK
odmr 366/(tcp/udp) ODMR
mortgageware 367/(tcp/udp) MortgageWare
qbikgdp 368/(tcp/udp) QbikGDP
rpc2portmap 369/(tcp/udp) rpc2portmap
codaauth2 370/(tcp/udp) codaauth2
clearcase 371/(tcp/udp) Clearcase
ulistproc 372/(tcp/udp) ListProcessor
legent-1 373/(tcp/udp) Legent Corporation
legent-2 374/(tcp/udp) Legent Corporation
hassle 375/(tcp/udp) Hassle
nip 376/(tcp/udp) Amiga Envoy Network Inquiry Proto
tnETOS 377/(tcp/udp) NEC Corporation
dsETOS 378/(tcp/udp) NEC Corporation
is99c 379/(tcp/udp) TIA/EIA/IS-99 modem client
is99s 380/(tcp/udp) TIA/EIA/IS-99 modem server
hp-collector 381/(tcp/udp) hp performance data collector
hp-managed-node 382/(tcp/udp) hp performance data managed node
hp-alarm-mgr 383/(tcp/udp) hp performance data alarm manager
arns 384/(tcp/udp) A Remote Network Server System
ibm-app 385/(tcp/udp) IBM Application
asa 386/(tcp/udp) ASA Message Router Object Def.
aurp 387/(tcp/udp) Appletalk Update-Based Routing Pro.
unidata-ldm 388/(tcp/udp) Unidata LDM
ldap 389/(tcp/udp) Lightweight Directory Access Protocol
uis 390/(tcp/udp) UIS
synotics-relay 391/(tcp/udp) SynOptics SNMP Relay Port
synotics-broker 392/(tcp/udp) SynOptics Port Broker Port
meta5 393/(tcp/udp) Meta5
embl-ndt 394/(tcp/udp) EMBL Nucleic Data Transfer
netcp 395/(tcp/udp) NETscout Control Protocol
netware-ip 396/(tcp/udp) Novell Netware over IP
mptn 397/(tcp/udp) Multi Protocol Trans. Net.
kryptolan 398/(tcp/udp) Kryptolan
iso-tsap-c2 399/(tcp/udp) ISO Transport Class 2 Non-Control over TCP
work-sol 400/(tcp/udp) Workstation Solutions
ups 401/(tcp/udp) Uninterruptible Power Supply
genie 402/(tcp/udp) Genie Protocol
decap 403/(tcp/udp) decap
nced 404/(tcp/udp) nced
ncld 405/(tcp/udp) ncld
imsp 406/(tcp/udp) Interactive Mail Support Protocol
timbuktu 407/(tcp/udp) Timbuktu
prm-sm 408/(tcp/udp) Prospero Resource Manager Sys. Man.
prm-nm 409/(tcp/udp) Prospero Resource Manager Node Man.
decladebug 410/(tcp/udp) DECLadebug Remote Debug Protocol
rmt 411/(tcp/udp) Remote MT Protocol
synoptics-trap 412/(tcp/udp) Trap Convention Port
smsp 413/(tcp/udp) Storage Management Services Protocol
infoseek 414/(tcp/udp) InfoSeek
bnet 415/(tcp/udp) BNet
silverplatter 416/(tcp/udp) Silverplatter
onmux 417/(tcp/udp) Onmux
hyper-g 418/(tcp/udp) Hyper-G
ariel1 419/(tcp/udp) Ariel 1
smpte 420/(tcp/udp) SMPTE
ariel2 421/(tcp/udp) Ariel 2
ariel3 422/(tcp/udp) Ariel 3
opc-job-start 423/(tcp/udp) IBM Operations Planning and Control Start
opc-job-track 424/(tcp/udp) IBM Operations Planning and Control Track
icad-el 425/(tcp/udp) ICAD
smartsdp 426/(tcp/udp) smartsdp
svrloc 427/(tcp/udp) Server Location
ocs_cmu 428/(tcp/udp) OCS_CMU
ocs_amu 429/(tcp/udp) OCS_AMU
utmpsd 430/(tcp/udp) UTMPSD
utmpcd 431/(tcp/udp) UTMPCD
iasd 432/(tcp/udp) IASD
nnsp 433/(tcp/udp) NNSP
mobileip-agent 434/(tcp/udp) MobileIP-Agent
mobilip-mn 435/(tcp/udp) MobilIP-MN
dna-cml 436/(tcp/udp) DNA-CML
comscm 437/(tcp/udp) comscm
dsfgw 438/(tcp/udp) dsfgw
dasp 439/(tcp/udp) dasp
sgcp 440/(tcp/udp) sgcp
decvms-sysmgt 441/(tcp/udp) decvms-sysmgt
cvc_hostd 442/(tcp/udp) cvc_hostd
https 443/(tcp/udp) http protocol over TLS/SSL
https 443/sctp HTTPS
snpp 444/(tcp/udp) Simple Network Paging Protocol
microsoft-ds 445/(tcp/udp) Microsoft-DS
ddm-rdb 446/(tcp/udp) DDM-Remote Relational Database Access
ddm-dfm 447/(tcp/udp) DDM-Distributed File Management
ddm-ssl 448/(tcp/udp) DDM-Remote DB Access Using Secure Sockets
as-servermap 449/(tcp/udp) AS Server Mapper
tserver 450/(tcp/udp) Computer Supported Telecomunication Applications
sfs-smp-net 451/(tcp/udp) Cray Network Semaphore server
sfs-config 452/(tcp/udp) Cray SFS config server
creativeserver 453/(tcp/udp) CreativeServer
contentserver 454/(tcp/udp) ContentServer
creativepartnr 455/(tcp/udp) CreativePartnr
macon-tcp 456/(tcp/udp) macon-tcp
scohelp 457/(tcp/udp) scohelp
appleqtc 458/(tcp/udp) apple quick time
ampr-rcmd 459/(tcp/udp) ampr-rcmd
skronk 460/(tcp/udp) skronk
datasurfsrv 461/(tcp/udp) DataRampSrv
datasurfsrvsec 462/(tcp/udp) DataRampSrvSec
alpes 463/(tcp/udp) alpes
kpasswd 464/(tcp/udp) kpasswd
urd 465/(tcp/udp) URL Rendesvous Directory for SSM
digital-vrc 466/(tcp/udp) digital-vrc
mylex-mapd 467/(tcp/udp) mylex-mapd
photuris 468/(tcp/udp) proturis
rcp 469/(tcp/udp) Radio Control Protocol
scx-proxy 470/(tcp/udp) scx-proxy
mondex 471/(tcp/udp) Mondex
ljk-login 472/(tcp/udp) ljk-login
hybrid-pop 473/(tcp/udp) hybrid-pop
tn-tl-w1 474/(tcp/udp) tn-tl-w1
tcpnethaspsrv 475/(tcp/udp) tcpnethaspsrv
tn-tl-fd1 476/(tcp/udp) tn-tl-fd1
ss7ns 477/(tcp/udp) ss7ns
spsc 478/(tcp/udp) spsc
iafserver 479/(tcp/udp) iafserver
iafdbase 480/(tcp/udp) iafdbase
ph 481/(tcp/udp) Ph service
bgs-nsi 482/(tcp/udp) bgs-nsi
ulpnet 483/(tcp/udp) ulpnet
integra-sme 484/(tcp/udp) Integra Software Management Environment
powerburst 485/(tcp/udp) Air Soft Power Burst
avian 486/(tcp/udp) avian
saft 487/(tcp/udp) saft Simple Asynchronous File Transfer
gss-http 488/(tcp/udp) gss-http
nest-protocol 489/(tcp/udp) nest-protocol
micom-pfs 490/(tcp/udp) micom-pfs
go-login 491/(tcp/udp) go-login
ticf-1 492/(tcp/udp) Transport Independent Convergence for FNA
ticf-2 493/(tcp/udp) Transport Independent Convergence for FNA
pov-ray 494/(tcp/udp) POV-Ray
intecourier 495/(tcp/udp) intecourier
pim-rp-disc 496/(tcp/udp) PIM-RP-DISC
dantz 497/(tcp/udp) dantz
siam 498/(tcp/udp) siam
iso-ill 499/(tcp/udp) ISO ILL Protocol
isakmp 500/(tcp/udp) isakmp
stmf 501/(tcp/udp) STMF
asa-appl-proto 502/(tcp/udp) asa-appl-proto
intrinsa 503/(tcp/udp) Intrinsa
citadel 504/(tcp/udp) citadel
mailbox-lm 505/(tcp/udp) mailbox-lm
ohimsrv 506/(tcp/udp) ohimsrv
crs 507/(tcp/udp) crs
xvttp 508/(tcp/udp) xvttp
snare 509/(tcp/udp) snare
fcp 510/(tcp/udp) FirstClass Protocol
passgo 511/(tcp/udp) PassGo
exec 512/(tcp/udp) remote process execution;
login 513/(tcp/udp) remote login a la telnet;
shell 514/(tcp/udp) cmd
printer 515/(tcp/udp) spooler
videotex 516/(tcp/udp) videotex
talk 517/(tcp/udp) “like tenex link
ntalk 518/(tcp/udp)  
utime 519/(tcp/udp) unixtime
efs 520/(tcp/udp) extended file name server
ripng 521/(tcp/udp) ripng
ulp 522/(tcp/udp) ULP
ibm-db2 523/(tcp/udp) IBM-DB2
ncp 524/(tcp/udp) NCP
timed 525/(tcp/udp) timeserver
tempo 526/(tcp/udp) newdate
stx 527/(tcp/udp) Stock IXChange
custix 528/(tcp/udp) Customer IXChange
irc-serv 529/(tcp/udp) IRC-SERV
courier 530/(tcp/udp) rpc
conference 531/(tcp/udp) chat
netnews 532/(tcp/udp) readnews
netwall 533/(tcp/udp) for emergency broadcasts
windream 534/(tcp/udp) windream Admin
iiop 535/(tcp/udp) iiop
opalis-rdv 536/(tcp/udp) opalis-rdv
nmsp 537/(tcp/udp) Networked Media Streaming Protocol
gdomap 538/(tcp/udp) gdomap
apertus-ldp 539/(tcp/udp) Apertus Technologies Load Determination
uucp 540/(tcp/udp) uucpd
uucp-rlogin 541/(tcp/udp) uucp-rlogin
commerce 542/(tcp/udp) commerce
klogin 543/(tcp/udp)  
kshell 544/(tcp/udp) krcmd
appleqtcsrvr 545/(tcp/udp) appleqtcsrvr
dhcpv6-client 546/(tcp/udp) DHCPv6 Client
dhcpv6-server 547/(tcp/udp) DHCPv6 Server
afpovertcp 548/(tcp/udp) AFP over TCP
idfp 549/(tcp/udp) IDFP
new-rwho 550/(tcp/udp) new-who
cybercash 551/(tcp/udp) cybercash
devshr-nts 552/(tcp/udp) DeviceShare
pirp 553/(tcp/udp) pirp
rtsp 554/(tcp/udp) Real Time Streaming Protocol (RTSP)
dsf 555/(tcp/udp)  
remotefs 556/(tcp/udp) rfs server
openvms-sysipc 557/(tcp/udp) openvms-sysipc
sdnskmp 558/(tcp/udp) SDNSKMP
teedtap 559/(tcp/udp) TEEDTAP
rmonitor 560/(tcp/udp) rmonitord
monitor 561/(tcp/udp)  
chshell 562/(tcp/udp) chcmd
nntps 563/(tcp/udp) nntp protocol over TLS/SSL (was snntp)
9pfs 564/(tcp/udp) plan 9 file service
whoami 565/(tcp/udp) whoami
streettalk 566/(tcp/udp) streettalk
banyan-rpc 567/(tcp/udp) banyan-rpc
ms-shuttle 568/(tcp/udp) microsoft shuttle
ms-rome 569/(tcp/udp) microsoft rome
meter 570/(tcp/udp) demon
meter 571/(tcp/udp) udemon
sonar 572/(tcp/udp) sonar
banyan-vip 573/(tcp/udp) banyan-vip
ftp-agent 574/(tcp/udp) FTP Software Agent System
vemmi 575/(tcp/udp) VEMMI
ipcd 576/(tcp/udp) ipcd
vnas 577/(tcp/udp) vnas
ipdd 578/(tcp/udp) ipdd
decbsrv 579/(tcp/udp) decbsrv
sntp-heartbeat 580/(tcp/udp) SNTP HEARTBEAT
bdp 581/(tcp/udp) Bundle Discovery Protocol
scc-security 582/(tcp/udp) SCC Security
philips-vc 583/(tcp/udp) Philips Video-Conferencing
keyserver 584/(tcp/udp) Key Server
password-chg 586/(tcp/udp) Password Change
submission 587/(tcp/udp) Submission
cal 588/(tcp/udp) CAL
eyelink 589/(tcp/udp) EyeLink
tns-cml 590/(tcp/udp) TNS CML
http-alt 591/(tcp/udp) “FileMaker
eudora-set 592/(tcp/udp) Eudora Set
http-rpc-epmap 593/(tcp/udp) HTTP RPC Ep Map
tpip 594/(tcp/udp) TPIP
cab-protocol 595/(tcp/udp) CAB Protocol
smsd 596/(tcp/udp) SMSD
ptcnameservice 597/(tcp/udp) PTC Name Service
sco-websrvrmg3 598(tcp/udp) SCO Web Server Manager 3
acp 599/(tcp/udp) Aeolon Core Protocol
ipcserver 600/(tcp/udp) Sun IPC server
syslog-conn 601/(tcp/udp) Reliable Syslog Service
xmlrpc-beep 602/(tcp/udp) XML-RPC over BEEP
idxp 603/(tcp/udp) IDXP
tunnel 604/(tcp/udp) TUNNEL
soap-beep 605/(tcp/udp) SOAP over BEEP
urm 606/(tcp/udp) Cray Unified Resource Manager
nqs 607/(tcp/udp) nqs
sift-uft 608/(tcp/udp) Sender-Initiated/Unsolicited File Transfer
npmp-trap 609/(tcp/udp) npmp-trap
npmp-local 610/(tcp/udp) npmp-local
npmp-gui 611/(tcp/udp) npmp-gui
hmmp-ind 612/(tcp/udp) HMMP Indication
hmmp-op 613/(tcp/udp) HMMP Operation
sshell 614/(tcp/udp) SSLshell
sco-inetmgr 615/(tcp/udp) Internet Configuration Manager
sco-sysmgr 616/(tcp/udp) SCO System Administration Server
sco-dtmgr 617/(tcp/udp) SCO Desktop Administration Server
dei-icda 618/(tcp/udp) DEI-ICDA
compaq-evm 619/(tcp/udp) Compaq EVM
sco-websrvrmgr 620/(tcp/udp) SCO WebServer Manager
escp-ip 621/(tcp/udp) ESCP
collaborator 622/(tcp/udp) Collaborator
oob-ws-http 623/(tcp/udp) DMTF out-of-band web services management protocol
cryptoadmin 624/(tcp/udp) Crypto Admin
dec_dlm 625/(tcp/udp) DEC DLM
asia 626/(tcp/udp) ASIA
passgo-tivoli 627/(tcp/udp) PassGo Tivoli
qmqp 628/(tcp/udp) QMQP
3com-amp3 629/(tcp/udp) 3Com AMP3
rda 630/(tcp/udp) RDA
ipp 631/(tcp/udp) IPP (Internet Printing Protocol)
bmpp 632/(tcp/udp) bmpp
servstat 633/(tcp/udp) Service Status update (Sterling Software)
ginad 634/(tcp/udp) ginad
rlzdbase 635/(tcp/udp) RLZ DBase
ldaps 636/(tcp/udp) ldap protocol over TLS/SSL (was sldap)
lanserver 637/(tcp/udp) lanserver
mcns-sec 638/(tcp/udp) mcns-sec
msdp 639/(tcp/udp) MSDP
entrust-sps 640/(tcp/udp) entrust-sps
repcmd 641/(tcp/udp) repcmd
esro-emsdp 642/(tcp/udp) ESRO-EMSDP V1.3
sanity 643/(tcp/udp) SANity
dwr 644/(tcp/udp) dwr
pssc 645/(tcp/udp) PSSC
ldp 646/(tcp/udp) LDP
dhcp-failover 647/(tcp/udp) DHCP Failover
rrp 648/(tcp/udp) Registry Registrar Protocol (RRP)
cadview-3d 649/(tcp/udp) Cadview-3d – streaming 3d models over the internet
obex 650/(tcp/udp) OBEX
ieee-mms 651/(tcp/udp) IEEE MMS
hello-port 652/(tcp/udp) HELLO_PORT
repscmd 653/(tcp/udp) RepCmd
aodv 654/(tcp/udp) AODV
tinc 655/(tcp/udp) TINC
spmp 656/(tcp/udp) SPMP
rmc 657/(tcp/udp) RMC
tenfold 658/(tcp/udp) TenFold
mac-srvr-admin 660/(tcp/udp) MacOS Server Admin
hap 661/(tcp/udp) HAP
pftp 662/(tcp/udp) PFTP
purenoise 663/(tcp/udp) PureNoise
oob-ws-https 664/(tcp/udp) DMTF out-of-band secure web services management protocol
sun-dr 665/(tcp/udp) Sun DR
mdqs 666/(tcp/udp)  
doom 666/(tcp/udp) doom Id Software
disclose 667/(tcp/udp) campaign contribution disclosures – SDR Technologies
mecomm 668/(tcp/udp) MeComm
meregister 669/(tcp/udp) MeRegister
vacdsm-sws 670/(tcp/udp) VACDSM-SWS
vacdsm-app 671/(tcp/udp) VACDSM-APP
vpps-qua 672/(tcp/udp) VPPS-QUA
cimplex 673/(tcp/udp) CIMPLEX
acap 674/(tcp/udp) ACAP
dctp 675/(tcp/udp) DCTP
vpps-via 676/(tcp/udp) VPPS Via
vpp 677/(tcp/udp) Virtual Presence Protocol
ggf-ncp 678/(tcp/udp) GNU Generation Foundation NCP
mrm 679/(tcp/udp) MRM
entrust-aaas 680/(tcp/udp) entrust-aaas
entrust-aams 681/(tcp/udp) entrust-aams
xfr 682/(tcp/udp) XFR
corba-iiop 683/(tcp/udp) CORBA IIOP
corba-iiop-ssl 684(tcp/udp) CORBA IIOP SSL
mdc-portmapper 685(tcp/udp) MDC Port Mapper
hcp-wismar 686/(tcp/udp) Hardware Control Protocol Wismar
asipregistry 687/(tcp/udp) asipregistry
realm-rusd 688/(tcp/udp) ApplianceWare managment protocol
nmap 689/(tcp/udp) NMAP
vatp 690/(tcp/udp) Velazquez Application Transfer Protocol
msexch-routing 691/(tcp/udp) MS Exchange Routing
hyperwave-isp 692/(tcp/udp) Hyperwave-ISP
connendp 693/(tcp/udp) almanid Connection Endpoint
ha-cluster 694/(tcp/udp) ha-cluster
ieee-mms-ssl 695/(tcp/udp) IEEE-MMS-SSL
rushd 696/(tcp/udp) RUSHD
uuidgen 697/(tcp/udp) UUIDGEN
olsr 698/(tcp/udp) OLSR
accessnetwork 699/(tcp/udp) Access Network
epp 700/(tcp/udp) Extensible Provisioning Protocol
lmp 701/(tcp/udp) Link Management Protocol (LMP)
iris-beep 702/(tcp/udp) IRIS over BEEP
elcsd 704/(tcp/udp) errlog copy/server daemon
agentx 705/(tcp/udp) AgentX
silc 706/(tcp/udp) SILC
borland-dsj 707/(tcp/udp) Borland DSJ
entrust-kmsh 709/(tcp/udp) Entrust Key Management Service Handler
entrust-ash 710/(tcp/udp) Entrust Administration Service Handler
cisco-tdp 711/(tcp/udp) Cisco TDP
tbrpf 712/(tcp/udp) TBRPF
iris-xpc 713/(tcp/udp) IRIS over XPC
iris-xpcs 714/(tcp/udp) IRIS over XPCS
iris-lwz 715/(tcp/udp) IRIS-LWZ
netviewdm1 729/(tcp/udp) IBM NetView DM/6000 Server/Client
netviewdm2 730/(tcp/udp) IBM NetView DM/6000 send/(tcp/udp)
netviewdm3 731/(tcp/udp) IBM NetView DM/6000 receive/(tcp/udp)
netgw 741/(tcp/udp) netGW
netrcs 742/(tcp/udp) Network based Rev. Cont. Sys.
flexlm 744/(tcp/udp) Flexible License Manager
fujitsu-dev 747/(tcp/udp) Fujitsu Device Control
ris-cm 748/(tcp/udp) Russell Info Sci Calendar Manager
kerberos-adm 749/(tcp/udp) kerberos administration
rfile 750/(tcp/udp)  
pump 751/(tcp/udp)  
qrh 752/(tcp/udp)  
rrh 753/(tcp/udp)  
tell 754/(tcp/udp) send
nlogin 758/(tcp/udp)  
con 759/(tcp/udp)  
ns 760/(tcp/udp)  
rxe 761/(tcp/udp)  
quotad 762/(tcp/udp)  
cycleserv 763/(tcp/udp)  
omserv 764/(tcp/udp)  
webster 765/(tcp/udp)  
phonebook 767/(tcp/udp) phone
vid 769/(tcp/udp)  
cadlock 770/(tcp/udp)  
rtip 771/(tcp/udp)  
cycleserv2 772/(tcp/udp)  
submit 773/(tcp/udp)  
rpasswd 774/(tcp/udp)  
entomb 775/(tcp/udp)  
wpages 776/(tcp/udp)  
multiling-http 777(tcp/udp) Multiling HTTP
wpgs 780/(tcp/udp)  
mdbs_daemon 800/(tcp/udp)  
device 801/(tcp/udp)  
itm-mcell-s 828/(tcp/udp) itm-mcell-s
pkix-3-ca-ra 829/(tcp/udp) PKIX-3 CA/RA
netconf-ssh 830/(tcp/udp) NETCONF over SSH
netconf-beep 831/(tcp/udp) NETCONF over BEEP
netconfsoaphttp 832/(tcp/udp) NETCONF for SOAP over HTTPS
netconfsoapbeep 833/(tcp/udp) NETCONF for SOAP over BEEP
dhcp-failover2 847/(tcp/udp) dhcp-failover 2
gdoi 848/(tcp/udp) GDOI
iscsi 860/(tcp/udp) iSCSI
owamp-control 861/(tcp/udp) OWAMP-Control
rsync 873/(tcp/udp) rsync
iclcnet-locate 886/(tcp/udp) ICL coNETion locate server
iclcnet_svinfo 887/(tcp/udp) ICL coNETion server info
accessbuilder 888/(tcp/udp) AccessBuilder
cddbp 888/(tcp/udp) CD Database Protocol
omginitialrefs 900/(tcp/udp) OMG Initial Refs
smpnameres 901/(tcp/udp) SMPNAMERES
ideafarm-chat 902/(tcp/udp) IDEAFARM-CHAT
ideafarm-catch 903/(tcp/udp) IDEAFARM-CATCH
kink 910/(tcp/udp) Kerberized Internet Negotiation of Keys (KINK)
xact-backup 911/(tcp/udp) xact-backup
apex-mesh 912/(tcp/udp) APEX relay-relay service
apex-edge 913/(tcp/udp) APEX endpoint-relay service
ftps-data 989/(tcp/udp) “ftp protocol
ftps 990/(tcp/udp) “ftp protocol
nas 991/(tcp/udp) Netnews Administration System
telnets 992/(tcp/udp) telnet protocol over TLS/SSL
imaps 993/(tcp/udp) imap4 protocol over TLS/SSL
ircs 994/(tcp/udp) irc protocol over TLS/SSL
pop3s 995/(tcp/udp) pop3 protocol over TLS/SSL (was spop3)
vsinet 996/(tcp/udp) vsinet
maitrd 997/(tcp/udp)  
busboy 998/(tcp/udp)  
garcon 999/(tcp/udp)  
puprouter 999/(tcp/udp)  
cadlock2 1000/(tcp/udp)  
surf 1010/(tcp/udp) surf
exp1 1021/(tcp/udp) RFC3692-style Experiment 1 (*) / RFC4727
exp2 1022/(tcp/udp) RFC3692-style Experiment 2 (*) / RFC4727
  1023/(tcp/udp) Reserved

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