
Keyword Decimal/Description
334-343 Unassigned
pdap 344/tcp Prospero Data Access Protocol
pdap 344/udp Prospero Data Access Protocol
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
bhoetty 351/tcp bhoetty
bhoetty 351/udp bhoetty
dtag-ste-sb 352/tcp DTAG (assigned long ago)
dtag-ste-sb 352/udp DTAG
bhoedap4 352/tcp bhoedap4
bhoedap4 352/udp bhoedap4
ndsauth 353/tcp NDSAUTH
ndsauth 353/udp NDSAUTH
bh611 354/tcp bh611
bh611 354/udp bh611
datex-asn 355/tcp DATEX-ASN
datex-asn 355/udp DATEX-ASN
cloanto-net-1 356/tcp Cloanto Net 1
cloanto-net-1 356/udp Cloanto Net 1
bhevent 357/tcp bhevent
bhevent 357/udp bhevent
shrinkwrap 358/tcp Shrinkwrap
shrinkwrap 358/udp Shrinkwrap
nsrmp 359/tcp Network Security Risk Management
nsrmp 359/udp Network Security Risk Management
scoi2odialog 360/tcp scoi2odialog
scoi2odialog 360/udp scoi2odialog
semantix 361/tcp Semantix
semantix 361/udp Semantix
srssend 362/tcp SRS Send
srssend 362/udp SRS Send
rsvp_tunnel 363/tcp RSVP Tunnel
rsvp_tunnel 363/udp RSVP Tunnel
aurora-cmgr 364/tcp Aurora CMGR
aurora-cmgr 364/udp Aurora CMGR
dtk 365/tcp DTK
dtk 365/udp DTK
odmr 366/tcp ODMR
odmr 366/udp ODMR
mortgageware 367/tcp MortgageWare
mortgageware 367/udp MortgageWare
qbikgdp 368/tcp QbikGDP
qbikgdp 368/udp QbikGDP
rpc2portmap 369/tcp rpc2portmap
rpc2portmap 369/udp rpc2portmap
codaauth2 370/tcp codaauth2
codaauth2 370/udp codaauth2
clearcase 371/tcp Clearcase
clearcase 371/udp Clearcase
ulistproc 372/tcp ListProcessor
ulistproc 372/udp ListProcessor
legent-1 373/tcp Legent Corporation
legent-1 373/udp Legent Corporation
legent-2 374/tcp Legent Corporation
legent-2 374/udp Legent Corporation
hassle 375/tcp Hassle
hassle 375/udp Hassle
nip 376/tcp Amiga Envoy Network Inquiry Proto
nip 376/udp Amiga Envoy Network Inquiry Proto
tnETOS 377/tcp NEC Corporation
tnETOS 377/udp NEC Corporation
dsETOS 378/tcp NEC Corporation
dsETOS 378/udp NEC Corporation
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
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
arns 384/tcp A Remote Network Server System
arns 384/udp A Remote Network Server System
ibm-app 385/tcp IBM Application
ibm-app 385/udp IBM Application
asa 386/tcp ASA Message Router Object Def.
asa 386/udp ASA Message Router Object Def.
aurp 387/tcp Appletalk Update-Based Routing Pro.
aurp 387/udp Appletalk Update-Based Routing Pro.
unidata-ldm 388/tcp Unidata LDM
unidata-ldm 388/udp Unidata LDM
ldap 389/tcp Lightweight Directory Access Protocol
ldap 389/udp Lightweight Directory Access Protocol
uis 390/tcp UIS
uis 390/udp UIS
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
meta5 393/tcp Meta5
meta5 393/udp Meta5
embl-ndt 394/tcp EMBL Nucleic Data Transfer
embl-ndt 394/udp EMBL Nucleic Data Transfer
netcp 395/tcp NETscout Control Protocol
netcp 395/udp NETscout Control Protocol
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.
kryptolan 398/tcp Kryptolan
kryptolan 398/udp Kryptolan
iso-tsap-c2 399/tcp ISO Transport Class 2 Non-Control
iso-tsap-c2 399/udp ISO Transport Class 2 Non-Control
work-sol 400/tcp Workstation Solutions
work-sol 400/udp Workstation Solutions
ups 401/tcp Uninterruptible Power Supply
ups 401/udp Uninterruptible Power Supply
genie 402/tcp Genie Protocol
genie 402/udp Genie Protocol
decap 403/tcp decap
decap 403/udp decap
nced 404/tcp nced
nced 404/udp nced
ncld 405/tcp ncld
ncld 405/udp ncld
imsp 406/tcp Interactive Mail Support Protocol
imsp 406/udp Interactive Mail Support Protocol
timbuktu 407/tcp Timbuktu
timbuktu 407/udp Timbuktu
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
prm-nm 409/udp Prospero Resource Manager Node
decladebug 410/tcp DECLadebug Remote Debug Protocol
decladebug 410/udp DECLadebug Remote Debug Protocol
rmt 411/tcp Remote MT Protocol
rmt 411/udp Remote MT Protocol
synoptics-trap 412/tcp Trap Convention Port
synoptics-trap 412/udp Trap Convention Port
smsp 413/tcp Storage Management Services
smsp 413/udp Storage Management Services
infoseek 414/tcp InfoSeek
infoseek 414/udp InfoSeek
bnet 415/tcp BNet
bnet 415/udp BNet
silverplatter 416/tcp Silverplatter
silverplatter 416/udp Silverplatter
onmux 417/tcp Onmux
onmux 417/udp Onmux
hyper-g 418/tcp Hyper-G
hyper-g 418/udp Hyper-G
ariel1 419/tcp Ariel 1
ariel1 419/udp Ariel 1
smpte 420/tcp SMPTE
smpte 420/udp SMPTE
ariel2 421/tcp Ariel 2
ariel2 421/udp Ariel 2
ariel3 422/tcp Ariel 3
ariel3 422/udp Ariel 3
opc-job-start 423/tcp IBM Operations Planning and Control
opc-job-start 423/udp IBM Operations Planning and Control
opc-job-track 424/tcp IBM Operations Planning and Control
opc-job-track 424/udp IBM Operations Planning and Control
icad-el 425/tcp ICAD
icad-el 425/udp ICAD
smartsdp 426/tcp smartsdp
smartsdp 426/udp smartsdp
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
utmpsd 430/tcp UTMPSD
utmpsd 430/udp UTMPSD
utmpcd 431/tcp UTMPCD
utmpcd 431/udp UTMPCD
iasd 432/tcp IASD
iasd 432/udp IASD
nnsp 433/tcp NNSP
nnsp 433/udp NNSP
mobileip-agent 434/tcp MobileIP-Agent
mobileip-agent 434/udp MobileIP-Agent
mobilip-mn 435/tcp MobilIP-MN
mobilip-mn 435/udp MobilIP-MN
dna-cml 436/tcp DNA-CML
dna-cml 436/udp DNA-CML
comscm 437/tcp comscm
comscm 437/udp comscm
dsfgw 438/tcp dsfgw
dsfgw 438/udp dsfgw
dasp 439/tcp dasp Thomas Obermair
dasp 439/udp dasp tommy@inlab.m.eunet.de
sgcp 440/tcp sgcp
sgcp 440/udp sgcp
decvms-sysmgt 441/tcp decvms-sysmgt
decvms-sysmgt 441/udp decvms-sysmgt
cvc_hostd 442/tcp cvc_hostd
cvc_hostd 442/udp cvc_hostd
https 443/tcp http protocol over TLS/SSL
https 443/udp http protocol over TLS/SSL
snpp 444/tcp Simple Network Paging Protocol
snpp 444/udp Simple Network Paging Protocol
microsoft-ds 445/tcp Microsoft-DS
microsoft-ds 445/udp Microsoft-DS
ddm-rdb 446/tcp DDM-Remote Relational Database
ddm-rdb 446/udp DDM-Remote Relational Database
ddm-dfm 447/tcp DDM-Distributed File Management
ddm-dfm 447/udp DDM-Distributed File Management
ddm-ssl 448/tcp DDM-Remote DB, Secure Sockets
ddm-ssl 448/udp DDM-Remote DB, Secure Sockets
as-servermap 449/tcp AS Server Mapper
as-servermap 449/udp AS Server Mapper
tserver 450/tcp Telecomunication Applications
tserver 450/udp Telecomunication Applications
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
creativeserver 453/tcp CreativeServer
creativeserver 453/udp CreativeServer
contentserver 454/tcp ContentServer
contentserver 454/udp ContentServer
creativepartnr 455/tcp CreativePartnr
creativepartnr 455/udp CreativePartnr
macon-tcp 456/tcp macon-tcp
macon-udp 456/udp macon-udp
scohelp 457/tcp scohelp
scohelp 457/udp scohelp
appleqtc 458/tcp apple quick time
appleqtc 458/udp apple quick time
ampr-rcmd 459/tcp ampr-rcmd
ampr-rcmd 459/udp ampr-rcmd
skronk 460/tcp skronk
skronk 460/udp skronk
datasurfsrv 461/tcp DataRampSrv
datasurfsrv 461/udp DataRampSrv
datasurfsrvsec 462/tcp DataRampSrvSec
datasurfsrvsec 462/udp DataRampSrvSec
alpes 463/tcp alpes
alpes 463/udp alpes
kpasswd 464/tcp kpasswd
kpasswd 464/udp kpasswd
urd 465/tcp URL Rendesvous Directory for SSM
igmpv3lite 465/udp IGMP over UDP for SSM
digital-vrc 466/tcp digital-vrc
digital-vrc 466/udp digital-vrc
mylex-mapd 467/tcp mylex-mapd
mylex-mapd 467/udp mylex-mapd
photuris 468/tcp proturis
photuris 468/udp proturis
rcp 469/tcp Radio Control Protocol
rcp 469/udp Radio Control Protocol
scx-proxy 470/tcp scx-proxy
scx-proxy 470/udp scx-proxy
mondex 471/tcp Mondex
mondex 471/udp Mondex
ljk-login 472/tcp ljk-login
ljk-login 472/udp ljk-login
hybrid-pop 473/tcp hybrid-pop
hybrid-pop 473/udp hybrid-pop
tn-tl-w1 474/tcp tn-tl-w1
tn-tl-w2 474/udp tn-tl-w2
tcpnethaspsrv 475/tcp tcpnethaspsrv
tcpnethaspsrv 475/udp tcpnethaspsrv
tn-tl-fd1 476/tcp tn-tl-fd1
tn-tl-fd1 476/udp tn-tl-fd1
ss7ns 477/tcp ss7ns
ss7ns 477/udp ss7ns
spsc 478/tcp spsc
spsc 478/udp spsc
iafserver 479/tcp iafserver
iafserver 479/udp iafserver
iafdbase 480/tcp iafdbase
iafdbase 480/udp iafdbase
ph 481/tcp Ph service
ph 481/udp Ph service
bgs-nsi 482/tcp bgs-nsi
bgs-nsi 482/udp bgs-nsi
ulpnet 483/tcp ulpnet
ulpnet 483/udp ulpnet
integra-sme 484/tcp Integra Software Management
integra-sme 484/udp Integra Software Management E
powerburst 485/tcp Air Soft Power Burst
powerburst 485/udp Air Soft Power Burst
avian 486/tcp avian
avian 486/udp avian
saft 487/tcp saft Simple Asynchronous File Transfer
saft 487/udp saft Simple Asynchronous File Transfer
gss-http 488/tcp gss-http
gss-http 488/udp gss-http
nest-protocol 489/tcp nest-protocol
nest-protocol 489/udp nest-protocol
micom-pfs 490/tcp micom-pfs
micom-pfs 490/udp micom-pfs
go-login 491/tcp go-login
go-login 491/udp go-login
ticf-1 492/tcp Transport Independent Convergence
ticf-1 492/udp Transport Independent Convergence
ticf-2 493/tcp Transport Independent Convergence
ticf-2 493/udp Transport Independent Convergence
pov-ray 494/tcp POV-Ray
pov-ray 494/udp POV-Ray
intecourier 495/tcp intecourier
intecourier 495/udp intecourier
pim-rp-disc 496/tcp PIM-RP-DISC
pim-rp-disc 496/udp PIM-RP-DISC
dantz 497/tcp dantz
dantz 497/udp dantz
siam 498/tcp siam
siam 498/udp siam
iso-ill 499/tcp ISO ILL Protocol
iso-ill 499/udp ISO ILL Protocol
isakmp 500/tcp isakmp
isakmp 500/udp isakmp
stmf 501/tcp STMF
stmf 501/udp STMF
asa-appl-proto 502/tcp asa-appl-proto
asa-appl-proto 502/udp asa-appl-proto
intrinsa 503/tcp Intrinsa
intrinsa 503/udp Intrinsa
citadel 504/tcp citadel
citadel 504/udp citadel
mailbox-lm 505/tcp mailbox-lm
mailbox-lm 505/udp mailbox-lm
ohimsrv 506/tcp ohimsrv
ohimsrv 506/udp ohimsrv
crs 507/tcp crs
crs 507/udp crs
xvttp 508/tcp xvttp
xvttp 508/udp xvttp
snare 509/tcp snare
snare 509/udp snare
fcp 510/tcp FirstClass Protocol
fcp 510/udp FirstClass Protocol
passgo 511/tcp PassGo
passgo 511/udp PassGo
exec 512/tcp remote process execution;
comsat 512/udp
biff 512/udp used by mail system to notify users
login 513/tcp remote login a la telnet;
who 513/udp maintains data bases showing who's
shell 514/tcp cmd/exec
syslog 514/udp
printer 515/tcp spooler
printer 515/udp spooler
videotex 516/tcp videotex
videotex 516/udp videotex
talk 517/tcp like tenex link
talk 517/udp like tenex link
ntalk 518/tcp
ntalk 518/udp
utime 519/tcp unixtime
utime 519/udp unixtime
efs 520/tcp extended file name server
router 520/udp local routing process (on site);
ripng 521/tcp ripng
ripng 521/udp ripng
ulp 522/tcp ULP
ulp 522/udp ULP
ibm-db2 523/tcp IBM-DB2
ibm-db2 523/udp IBM-DB2
ncp 524/tcp NCP
ncp 524/udp NCP
timed 525/tcp timeserver
timed 525/udp timeserver
tempo 526/tcp newdate
tempo 526/udp newdate
stx 527/tcp Stock IXChange
stx 527/udp Stock IXChange
custix 528/tcp Customer IXChange
custix 528/udp Customer IXChange
irc-serv 529/tcp IRC-SERV
irc-serv 529/udp IRC-SERV
courier 530/tcp rpc
courier 530/udp rpc
conference 531/tcp chat
conference 531/udp chat
netnews 532/tcp readnews
netnews 532/udp readnews
netwall 533/tcp for emergency broadcasts
netwall 533/udp for emergency broadcasts
mm-admin 534/tcp MegaMedia Admin
mm-admin 534/udp MegaMedia Admin
iiop 535/tcp iiop
iiop 535/udp iiop
opalis-rdv 536/tcp opalis-rdv
opalis-rdv 536/udp opalis-rdv
nmsp 537/tcp Networked Media Streaming Protocol
nmsp 537/udp Networked Media Streaming Protocol
gdomap 538/tcp gdomap
gdomap 538/udp gdomap
apertus-ldp 539/tcp Apertus Technologies Determination
apertus-ldp 539/udp Apertus Technologies Determination
uucp 540/tcp uucpd
uucp 540/udp uucpd
uucp-rlogin 541/tcp uucp-rlogin
uucp-rlogin 541/udp uucp-rlogin
commerce 542/tcp commerce
commerce 542/udp commerce
klogin 543/tcp
klogin 543/udp
kshell 544/tcp krcmd
kshell 544/udp krcmd
appleqtcsrvr 545/tcp appleqtcsrvr
appleqtcsrvr 545/udp appleqtcsrvr
dhcpv6-client 546/tcp DHCPv6 Client
dhcpv6-client 546/udp DHCPv6 Client
dhcpv6-server 547/tcp DHCPv6 Server
dhcpv6-server 547/udp DHCPv6 Server
afpovertcp 548/tcp AFP over TCP
afpovertcp 548/udp AFP over TCP
idfp 549/tcp IDFP
idfp 549/udp IDFP
new-rwho 550/tcp new-who
new-rwho 550/udp new-who
cybercash 551/tcp cybercash
cybercash 551/udp cybercash
devshr-nts 552/tcp DeviceShare
devshr-nts 552/udp DeviceShare
pirp 553/tcp pirp
pirp 553/udp pirp
rtsp 554/tcp Real Time Stream Control Protocol
rtsp 554/udp Real Time Stream Control Protocol
dsf 555/tcp
dsf 555/udp
remotefs 556/tcp rfs server
remotefs 556/udp rfs server
openvms-sysipc 557/tcp openvms-sysipc
openvms-sysipc 557/udp openvms-sysipc
sdnskmp 558/tcp SDNSKMP
sdnskmp 558/udp SDNSKMP
teedtap 559/tcp TEEDTAP
teedtap 559/udp TEEDTAP
rmonitor 560/tcp rmonitord
rmonitor 560/udp rmonitord
monitor 561/tcp
monitor 561/udp
chshell 562/tcp chcmd
chshell 562/udp chcmd
nntps 563/tcp nntp protocol over TLS/SSL
nntps 563/udp nntp protocol over TLS/SSL
9pfs 564/tcp plan 9 file service
9pfs 564/udp plan 9 file service
whoami 565/tcp whoami
whoami 565/udp whoami
streettalk 566/tcp streettalk
streettalk 566/udp streettalk
banyan-rpc 567/tcp banyan-rpc
banyan-rpc 567/udp banyan-rpc
ms-shuttle 568/tcp microsoft shuttle
ms-shuttle 568/udp microsoft shuttle
ms-rome 569/tcp microsoft rome
ms-rome 569/udp microsoft rome
meter 570/tcp demon
meter 570/udp demon
meter 571/tcp udemon
meter 571/udp udemon
sonar 572/tcp sonar
sonar 572/udp sonar
banyan-vip 573/tcp banyan-vip
banyan-vip 573/udp banyan-vip
ftp-agent 574/tcp FTP Software Agent System
ftp-agent 574/udp FTP Software Agent System
vemmi 575/tcp VEMMI
vemmi 575/udp VEMMI
ipcd 576/tcp ipcd
ipcd 576/udp ipcd
vnas 577/tcp vnas
vnas 577/udp vnas
ipdd 578/tcp ipdd
ipdd 578/udp ipdd
decbsrv 579/tcp decbsrv
decbsrv 579/udp decbsrv
sntp-heartbeat 580/tcp SNTP HEARTBEAT
sntp-heartbeat 580/udp SNTP HEARTBEAT
bdp 581/tcp Bundle Discovery Protocol
bdp 581/udp Bundle Discovery Protocol
scc-security 582/tcp SCC Security
scc-security 582/udp SCC Security
philips-vc 583/tcp Philips Video-Conferencing
philips-vc 583/udp Philips Video-Conferencing
keyserver 584/tcp Key Server
keyserver 584/udp Key Server
imap4-ssl 585/tcp IMAP4+SSL (use 993 instead)
imap4-ssl 585/udp IMAP4+SSL (use 993 instead)
password-chg 586/tcp Password Change
password-chg 586/udp Password Change
submission 587/tcp Submission
submission 587/udp Submission
cal 588/tcp CAL
cal 588/udp CAL
eyelink 589/tcp EyeLink
eyelink 589/udp EyeLink
tns-cml 590/tcp TNS CML
tns-cml 590/udp TNS CML
http-alt 591/tcp FileMaker, Inc. - HTTP Alt (port 80)
http-alt 591/udp FileMaker, Inc. - HTTP Alt (port 80)
eudora-set 592/tcp Eudora Set
eudora-set 592/udp Eudora Set
http-rpc-epmap 593/tcp HTTP RPC Ep Map
http-rpc-epmap 593/udp HTTP RPC Ep Map
tpip 594/tcp TPIP
tpip 594/udp TPIP
cab-protocol 595/tcp CAB Protocol
cab-protocol 595/udp CAB Protocol
smsd 596/tcp SMSD
smsd 596/udp SMSD
ptcnameservice 597/tcp PTC Name Service
ptcnameservice 597/udp PTC Name Service
sco-websrvrmg3 598/tcp SCO Web Server Manager 3
sco-websrvrmg3 598/udp SCO Web Server Manager 3
acp 599/tcp Aeolon Core Protocol
acp 599/udp Aeolon Core Protocol
Port Assignments: # 600 - 1023