TCP/IP Port Numbers
tcpmux 1/tcp # TCP Port Service Multiplexer [rfc-1078] compressnet 2/tcp # Management Utility compressnet 3/tcp # Compression Process rje 5/tcp # Remote Job Entry echo 7/tcp # discard 9/tcp # sink null systat 11/tcp # Active Users daytime 13/tcp # netstat 15/tcp # qotd 17/tcp # Quote of the Day msp 18/tcp # Message Send Protocol chargen 19/tcp # ttytst source Character Generator ftp-data 20/tcp # File Transfer [Default Data] ftp 21/tcp # File Transfer [Control] ssh 22/tcp # Secure Shell Login telnet 23/tcp # priv-mail 24/tcp # any private mail system smtp 25/tcp # Simple Mail Transfer nsw-fe 27/tcp # NSW User System FE msg-icp 29/tcp # MSG ICP msg-auth 31/tcp # MSG Authentication dsp 33/tcp # Display Support Protocol priv-print 35/tcp # any private printer server time 37/tcp # timserver rap 38/tcp # Route Access Protocol rlp 39/tcp # Resource Location Protocol graphics 41/tcp # nameserver 42/tcp # Host Name Server whois 43/tcp # nicname mpm-flags 44/tcp # MPM FLAGS Protocol mpm 45/tcp # Message Processing Module [recv] mpm-snd 46/tcp # MPM [default send] ni-ftp 47/tcp # NI FTP auditd 48/tcp # Digital Audit Daemon tacacs 49/tcp # Login Host Protocol (TACACS) re-mail-ck 50/tcp # Remote Mail Checking Protocol la-maint 51/tcp # IMP Logical Address Maintenance xns-time 52/tcp # XNS Time Protocol domain 53/tcp # Domain Name Server xns-ch 54/tcp # XNS Clearinghouse isi-gl 55/tcp # ISI Graphics Language xns-auth 56/tcp # XNS Authentication priv-term 57/tcp # any private terminal access xns-mail 58/tcp # XNS Mail priv-file 59/tcp # any private file service ni-mail 61/tcp # NI MAIL acas 62/tcp # ACA Services via-ftp 63/tcp # VIA Systems - FTP & whois++ covia 64/tcp # Communications Integrator (CI) tacacs-ds 65/tcp # TACACS-Database Service sql*net 66/tcp # Oracle SQL*NET bootps 67/tcp # Bootstrap Protocol Server bootpc 68/tcp # Bootstrap Protocol Client tftp 69/tcp # Trivial File Transfer gopher 70/tcp # netrjs-1 71/tcp # Remote Job Service netrjs-2 72/tcp # Remote Job Service netrjs-3 73/tcp # Remote Job Service netrjs-4 74/tcp # Remote Job Service priv-dial 75/tcp # any private dial out service deos 76/tcp # Distributed External Object Store priv-rje 77/tcp # any private RJE service, netrjs vettcp 78/tcp # finger 79/tcp # http 80/tcp # World Wide Web HTTP hosts2-ns 81/tcp # HOSTS2 Name Server xfer 82/tcp # XFER Utility mit-ml-dev 83/tcp # MIT ML Device ctf 84/tcp # Common Trace Facility mit-ml-dev 85/tcp # MIT ML Device mfcobol 86/tcp # Micro Focus Cobol priv-term-l 87/tcp # any private terminal link, ttylink kerberos-sec 88/tcp # Kerberos (v5) su-mit-tg 89/tcp # SU/MIT Telnet Gateway dnsix 90/tcp # DNSIX Securit Attribute Token Map mit-dov 91/tcp # MIT Dover Spooler npp 92/tcp # Network Printing Protocol dcp 93/tcp # Device Control Protocol objcall 94/tcp # Tivoli Object Dispatcher supdup 95/tcp # BSD supdupd(8) dixie 96/tcp # DIXIE Protocol Specification swift-rvf 97/tcp # Swift Remote Virtural File Protocol linuxconf 98/tcp # linuxconf metagram 99/tcp # Metagram Relay newacct 100/tcp # [unauthorized use] hostname 101/tcp # hostnames NIC Host Name Server iso-tsap 102/tcp # tsap ISO-TSAP Class 0 gppitnp 103/tcp # Genesis Point-to-Point Trans Net, or x400 ISO Email acr-nema 104/tcp # ACR-NEMA Digital Imag. & Comm. 300 csnet-ns 105/tcp # Mailbox Name Nameserver pop3pw 106/tcp # Eudora compatible PW changer rtelnet 107/tcp # Remote Telnet snagas 108/tcp # SNA Gateway Access Server pop-2 109/tcp # PostOffice V.2 pop-3 110/tcp # PostOffice V.3 sunrpc 111/tcp # portmapper, rpcbind mcidas 112/tcp # McIDAS Data Transmission Protocol auth 113/tcp # ident, tap, Authentication Service audionews 114/tcp # Audio News Multicast sftp 115/tcp # Simple File Transfer Protocol ansanotify 116/tcp # ANSA REX Notify uucp-path 117/tcp # UUCP Path Service sqlserv 118/tcp # SQL Services nntp 119/tcp # Network News Transfer Protocol cfdptkt 120/tcp # erpc 121/tcp # Encore Expedited Remote Pro.Call smakynet 122/tcp # ntp 123/tcp # Network Time Protocol ansatrader 124/tcp # ANSA REX Trader locus-map 125/tcp # Locus PC-Interface Net Map Ser unitary 126/tcp # Unisys Unitary Login locus-con 127/tcp # Locus PC-Interface Conn Server gss-xlicen 128/tcp # GSS X License Verification pwdgen 129/tcp # Password Generator Protocol cisco-fna 130/tcp # cisco FNATIVE cisco-tna 131/tcp # cisco TNATIVE cisco-sys 132/tcp # cisco SYSMAINT statsrv 133/tcp # Statistics Service ingres-net 134/tcp # INGRES-NET Service loc-srv 135/tcp # NCS local location broker profile 136/tcp # PROFILE Naming System netbios-ns 137/tcp # NETBIOS Name Service netbios-dgm 138/tcp # NETBIOS Datagram Service netbios-ssn 139/tcp # NETBIOS Session Service emfis-data 140/tcp # EMFIS Data Service emfis-cntl 141/tcp # EMFIS Control Service bl-idm 142/tcp # Britton-Lee IDM imap2 143/tcp # Interim Mail Access Protocol v2 news 144/tcp # NewS window system uaac 145/tcp # UAAC Protocol iso-tp0 146/tcp # iso-ip 147/tcp # cronus 148/tcp # CRONUS-SUPPORT aed-512 149/tcp # AED 512 Emulation Service sql-net 150/tcp # hems 151/tcp # bftp 152/tcp # Background File Transfer Program sgmp 153/tcp # netsc-prod 154/tcp # netsc-dev 155/tcp # sqlsrv 156/tcp # SQL Service knet-cmp 157/tcp # KNET/VM Command/Message Protocol pcmail-srv 158/tcp # PCMail Server nss-routing 159/tcp # sgmp-traps 160/tcp # snmp 161/tcp # snmptrap 162/tcp # snmp-trap cmip-man 163/tcp # CMIP/TCP Manager cmip-agent 164/tcp # CMIP/TCP Agent xns-courier 165/tcp # Xerox s-net 166/tcp # Sirius Systems namp 167/tcp # rsvd 168/tcp # send 169/tcp # print-srv 170/tcp # Network PostScript multiplex 171/tcp # Network Innovations Multiplex cl-1 172/tcp # Network Innovations CL/1 xyplex-mux 173/tcp # mailq 174/tcp # vmnet 175/tcp # genrad-mux 176/tcp # xdmcp 177/tcp # X Display Mgr. Control Proto nextstep 178/tcp # NextStep Window Server bgp 179/tcp # Border Gateway Protocol ris 180/tcp # Intergraph unify 181/tcp # audit 182/tcp # Unisys Audit SITP ocbinder 183/tcp # ocserver 184/tcp # remote-kis 185/tcp # kis 186/tcp # KIS Protocol aci 187/tcp # Application Communication Interface mumps 188/tcp # Plus Five's MUMPS qft 189/tcp # Queued File Transport gacp 190/tcp # Gateway Access Control Protocol prospero 191/tcp # Prospero Directory Service osu-nms 192/tcp # OSU Network Monitoring System srmp 193/tcp # Spider Remote Monitoring Protocol irc 194/tcp # Internet Relay Chat dn6-nlm-aud 195/tcp # DNSIX Network Level Module Audit dn6-smm-red 196/tcp # DNSIX Session Mgt Module Audit Redir dls 197/tcp # Directory Location Service dls-mon 198/tcp # Directory Location Service Monitor smux 199/tcp # SNMP Unix Multiplexer src 200/tcp # IBM System Resource Controller at-rtmp 201/tcp # AppleTalk Routing Maintenance at-nbp 202/tcp # AppleTalk Name Binding at-3 203/tcp # AppleTalk Unused at-echo 204/tcp # AppleTalk Echo at-5 205/tcp # AppleTalk Unused at-zis 206/tcp # AppleTalk Zone Information at-7 207/tcp # AppleTalk Unused at-8 208/tcp # AppleTalk Unused tam 209/tcp # Trivial Authenticated Mail Protocol z39.50 210/tcp # wais, ANSI Z39.50 914c-g 211/tcp # Texas Instruments 914C/G Terminal anet 212/tcp # ATEXSSTR ipx 213/tcp # vmpwscs 214/tcp # softpc 215/tcp # Insignia Solutions atls 216/tcp # Access Technology License Server dbase 217/tcp # dBASE Unix mpp 218/tcp # Netix Message Posting Protocol uarps 219/tcp # Unisys ARPs imap3 220/tcp # Interactive Mail Access Protocol v3 fln-spx 221/tcp # Berkeley rlogind with SPX auth rsh-spx 222/tcp # Berkeley rshd with SPX auth cdc 223/tcp # Certificate Distribution Center direct 242/tcp # sur-meas 243/tcp # Survey Measurement dayna 244/tcp # link 245/tcp # dsp3270 246/tcp # Display Systems Protocol subntbcst_tftp 247/tcp # bhfhs 248/tcp # rap 256/tcp # set 257/tcp # secure electronic transaction yak-chat 258/tcp # yak winsock personal chat esro-gen 259/tcp # efficient short remote operations openport 260/tcp # nsiiops 261/tcp # iiop name service over tls/ssl arcisdms 262/tcp # hdap 263/tcp # bgmp 264/tcp # http-mgmt 280/tcp # personal-link 281/tcp # cableport-ax 282/tcp # cable port a/x novastorbakcup 308/tcp # novastor backup entrusttime 309/tcp # bhmds 310/tcp # asip-webadmin 311/tcp # appleshare ip webadmin vslmp 312/tcp # magenta-logic 313/tcp # opalis-robot 314/tcp # dpsi 315/tcp # decauth 316/tcp # zannet 317/tcp # pip 321/tcp # pdap 344/tcp # Prospero Data Access Protocol pawserv 345/tcp # Perf Analysis Workbench zserv 346/tcp # Zebra server fatserv 347/tcp # Fatmen Server csi-sgwp 348/tcp # Cabletron Management Protocol mftp 349/tcp # matip-type-a 350/tcp # MATIP Type A matip-type-b 351/tcp # MATIP Type B or bhoetty dtag-ste-sb 352/tcp # DTAG, or bhoedap4 ndsauth 353/tcp # bh611 354/tcp # datex-asn 355/tcp # cloanto-net-1 356/tcp # Cloanto Net 1 bhevent 357/tcp # shrinkwrap 358/tcp # tenebris_nts 359/tcp # Tenebris Network Trace Service scoi2odialog 360/tcp # semantix 361/tcp # srssend 362/tcp # SRS Send rsvp_tunnel 363/tcp # aurora-cmgr 364/tcp # dtk 365/tcp # Deception Tool Kit (lame -- see www.all.net) odmr 366/tcp # mortgageware 367/tcp # qbikgdp 368/tcp # rpc2portmap 369/tcp # codaauth2 370/tcp # clearcase 371/tcp # ulistserv 372/tcp # Unix Listserv legent-1 373/tcp # Legent Corporation (now Computer Associates Intl.) legent-2 374/tcp # Legent Corporation (now Computer Associates Intl.) hassle 375/tcp # nip 376/tcp # Amiga Envoy Network Inquiry Proto tnETOS 377/tcp # NEC Corporation dsETOS 378/tcp # NEC Corporation is99c 379/tcp # TIA/EIA/IS-99 modem client is99s 380/tcp # TIA/EIA/IS-99 modem server hp-collector 381/tcp # hp performance data collector hp-managed-node 382/tcp # hp performance data managed node hp-alarm-mgr 383/tcp # hp performance data alarm manager arns 384/tcp # A Remote Network Server System ibm-app 385/tcp # IBM Application asa 386/tcp # ASA Message Router Object Def. aurp 387/tcp # Appletalk Update-Based Routing Pro. unidata-ldm 388/tcp # Unidata LDM Version 4 ldap 389/tcp # Lightweight Directory Access Protocol uis 390/tcp # synotics-relay 391/tcp # SynOptics SNMP Relay Port synotics-broker 392/tcp # SynOptics Port Broker Port dis 393/tcp # Data Interpretation System embl-ndt 394/tcp # EMBL Nucleic Data Transfer netcp 395/tcp # NETscout Control Protocol netware-ip 396/tcp # Novell Netware over IP mptn 397/tcp # Multi Protocol Trans. Net. kryptolan 398/tcp # iso-tsap-c2 399/tcp # ISO-TSAP Class 2 work-sol 400/tcp # Workstation Solutions ups 401/tcp # Uninterruptible Power Supply genie 402/tcp # Genie Protocol decap 403/tcp # nced 404/tcp # ncld 405/tcp # imsp 406/tcp # Interactive Mail Support Protocol timbuktu 407/tcp # prm-sm 408/tcp # Prospero Resource Manager Sys. Man. prm-nm 409/tcp # Prospero Resource Manager Node Man. decladebug 410/tcp # DECLadebug Remote Debug Protocol rmt 411/tcp # Remote MT Protocol synoptics-trap 412/tcp # Trap Convention Port smsp 413/tcp # infoseek 414/tcp # bnet 415/tcp # silverplatter 416/tcp # onmux 417/tcp # hyper-g 418/tcp # ariel1 419/tcp # smpte 420/tcp # ariel2 421/tcp # ariel3 422/tcp # opc-job-start 423/tcp # IBM Operations Planning and Control Start opc-job-track 424/tcp # IBM Operations Planning and Control Track icad-el 425/tcp # smartsdp 426/tcp # svrloc 427/tcp # Server Location ocs_cmu 428/tcp # ocs_amu 429/tcp # utmpsd 430/tcp # utmpcd 431/tcp # iasd 432/tcp # nnsp 433/tcp # Usenet, Network News Transfer mobileip-agent 434/tcp # mobilip-mn 435/tcp # dna-cml 436/tcp # comscm 437/tcp # dsfgw 438/tcp # dasp 439/tcp # sgcp 440/tcp # decvms-sysmgt 441/tcp # cvc_hostd 442/tcp # https 443/tcp # secure http (SSL) snpp 444/tcp # Simple Network Paging Protocol microsoft-ds 445/tcp # ddm-rdb 446/tcp # ddm-dfm 447/tcp # ddm-ssl 448/tcp # ddm-byte as-servermap 449/tcp # AS Server Mapper tserver 450/tcp # sfs-smp-net 451/tcp # Cray Network Semaphore server sfs-config 452/tcp # Cray SFS config server creativeserver 453/tcp # contentserver 454/tcp # creativepartnr 455/tcp # macon-tcp 456/tcp # scohelp 457/tcp # appleqtc 458/tcp # apple quick time ampr-rcmd 459/tcp # skronk 460/tcp # datasurfsrv 461/tcp # datasurfsrvsec 462/tcp # alpes 463/tcp # kpasswd5 464/tcp # Kerberos (v5) smtps 465/tcp # smtp protocol over TLS/SSL (was ssmtp) digital-vrc 466/tcp # mylex-mapd 467/tcp # photuris 468/tcp # Photuris Key Management rcp 469/tcp # Radio Control Protocol scx-proxy 470/tcp # mondex 471/tcp # ljk-login 472/tcp # hybrid-pop 473/tcp # tn-tl-w1 474/tcp # tcpnethaspsrv 475/tcp # tn-tl-fd1 476/tcp # ss7ns 477/tcp # spsc 478/tcp # iafserver 479/tcp # loadsrv 480/tcp # dvs 481/tcp # bgs-nsi 482/tcp # ulpnet 483/tcp # integra-sme 484/tcp # Integra Software Management Environment powerburst 485/tcp # Air Soft Power Burst sstats 486/tcp # saft 487/tcp # saft Simple Asynchronous File Transfer gss-http 488/tcp # nest-protocol 489/tcp # micom-pfs 490/tcp # go-login 491/tcp # ticf-1 492/tcp # Transport Independent Convergence for FNA ticf-2 493/tcp # Transport Independent Convergence for FNA pov-ray 494/tcp # intecourier 495/tcp # pim-rp-disc 496/tcp # dantz 497/tcp # siam 498/tcp # iso-ill 499/tcp # ISO ILL Protocol isakmp 500/tcp # stmf 501/tcp # asa-appl-proto 502/tcp # intrinsa 503/tcp # citadel 504/tcp # mailbox-lm 505/tcp # ohimsrv 506/tcp # crs 507/tcp # xvttp 508/tcp # snare 509/tcp # fcp 510/tcp # FirstClass Protocol passgo 511/tcp # exec 512/tcp # BSD rexecd(8) login 513/tcp # BSD rlogind(8) shell 514/tcp # BSD rshd(8) printer 515/tcp # spooler (lpd) videotex 516/tcp # talk 517/tcp # like tenex link, but across ntalk 518/tcp # (talkd) utime 519/tcp # unixtime efs 520/tcp # extended file name server ripng 521/tcp # ulp 522/tcp # ibm-db2 523/tcp # ncp 524/tcp # timed 525/tcp # timeserver tempo 526/tcp # newdate stx 527/tcp # Stock IXChange custix 528/tcp # Customer IXChange irc-serv 529/tcp # courier 530/tcp # rpc conference 531/tcp # chat netnews 532/tcp # readnews netwall 533/tcp # for emergency broadcasts mm-admin 534/tcp # MegaMedia Admin iiop 535/tcp # opalis-rdv 536/tcp # nmsp 537/tcp # Networked Media Streaming Protocol gdomap 538/tcp # apertus-ldp 539/tcp # Apertus Technologies Load Determination uucp 540/tcp # uucpd uucp-rlogin 541/tcp # commerce 542/tcp # klogin 543/tcp # Kerberos (v4/v5) kshell 544/tcp # krcmd Kerberos (v4/v5) ekshell 545/tcp # Kerberos encrypted remote shell -kfall dhcpv6-client 546/tcp # DHCPv6 Client dhcpv6-server 547/tcp # DHCPv6 Server afpovertcp 548/tcp # AFP over TCP idfp 549/tcp # new-rwho 550/tcp # new-who cybercash 551/tcp # deviceshare 552/tcp # pirp 553/tcp # rtsp 554/tcp # Real Time Stream Control Protocol dsf 555/tcp # remotefs 556/tcp # rfs, rfs_server, Brunhoff remote filesystem openvms-sysipc 557/tcp # sdnskmp 558/tcp # teedtap 559/tcp # rmonitor 560/tcp # rmonitord monitor 561/tcp # chshell 562/tcp # chcmd snews 563/tcp # 9pfs 564/tcp # plan 9 file service whoami 565/tcp # streettalk 566/tcp # banyan-rpc 567/tcp # ms-shuttle 568/tcp # Microsoft shuttle ms-rome 569/tcp # Microsoft rome meter 570/tcp # demon umeter 571/tcp # udemon sonar 572/tcp # banyan-vip 573/tcp # ftp-agent 574/tcp # FTP Software Agent System vemmi 575/tcp # ipcd 576/tcp # vnas 577/tcp # ipdd 578/tcp # decbsrv 579/tcp # sntp-heartbeat 580/tcp # bdp 581/tcp # Bundle Discovery Protocol scc-security 582/tcp # philips-vc 583/tcp # Philips Video-Conferencing keyserver 584/tcp # imap4-ssl 585/tcp # IMAP4+SSL (use of 585 is not recommended, password-chg 586/tcp # submission 587/tcp # cal 588/tcp # eyelink 589/tcp # tns-cml 590/tcp # http-alt 591/tcp # FileMaker, Inc. - HTTP Alternate eudora-set 592/tcp # http-rpc-epmap 593/tcp # HTTP RPC Ep Map tpip 594/tcp # cab-protocol 595/tcp # smsd 596/tcp # ptcnameservice 597/tcp # PTC Name Service sco-websrvrmg3 598/tcp # SCO Web Server Manager 3 acp 599/tcp # Aeolon Core Protocol ipcserver 600/tcp # Sun IPC server urm 606/tcp # Cray Unified Resource Manager nqs 607/tcp # sift-uft 608/tcp # Sender-Initiated/Unsolicited File Transfer npmp-trap 609/tcp # npmp-local 610/tcp # npmp-gui 611/tcp # ginad 634/tcp # doom 666/tcp # doom Id Software elcsd 704/tcp # errlog copy/server daemon entrustmanager 709/tcp # EntrustManager - NorTel DES auth network see 389/tcp entrustmanager 709/udp # EntrustManager - NorTel DES auth network see 389/tcp netviewdm1 729/tcp # IBM NetView DM/6000 Server/Client netviewdm2 730/tcp # IBM NetView DM/6000 send/tcp netviewdm2 730/udp # IBM NetView DM/6000 send/tcp netviewdm3 731/tcp # IBM NetView DM/6000 receive/tcp netviewdm3 731/udp # IBM NetView DM/6000 receive/tcp netcp 740/tcp # NETscout Control Protocol netgw 741/tcp # netrcs 742/tcp # Network based Rev. Cont. Sys. flexlm 744/tcp # Flexible License Manager fujitsu-dev 747/tcp # Fujitsu Device Control ris-cm 748/tcp # Russell Info Sci Calendar Manager kerberos-adm 749/tcp # Kerberos 5 admin/changepw kerberos 750/tcp # kdc Kerberos (v4) kerberos_master 751/tcp # Kerberos `kadmin' (v4) qrh 752/tcp # rrh 753/tcp # krb_prop 754/tcp # kerberos/v5 server propagation nlogin 758/tcp # con 759/tcp # krbupdate 760/tcp # kreg Kerberos (v4) registration kpasswd 761/tcp # kpwd Kerberos (v4) "passwd" quotad 762/tcp # cycleserv 763/tcp # omserv 764/tcp # webster 765/tcp # phonebook 767/tcp # phone vid 769/tcp # cadlock 770/tcp # rtip 771/tcp # cycleserv2 772/tcp # submit 773/tcp # rpasswd 774/tcp # entomb 775/tcp # wpages 776/tcp # wpgs 780/tcp # hp-collector 781/tcp # hp performance data collector hp-managed-node 782/tcp # hp performance data managed node hp-alarm-mgr 783/tcp # hp performance data alarm manager concert 786/tcp # mdbs_daemon 800/tcp # device 801/tcp # supfilesrv 871/tcp # SUP server accessbuilder 888/tcp # or Audio CD Database simap 993/tcp # IMAP over SSL xtreelic 996/tcp # XTREE License Server maitrd 997/tcp # busboy 998/tcp # garcon 999/tcp # cadlock 1000/tcp # ufsd 1008/tcp # ufsd # UFS-aware server listen 1025/tcp # listener RFS remote_file_sharing nterm 1026/tcp # remote_login network_terminal iad1 1030/tcp # BBN IAD iad2 1031/tcp # BBN IAD iad3 1032/tcp # BBN IAD nim 1058/tcp # nimreg 1059/tcp # instl_boots 1067/tcp # Installation Bootstrap Proto. Serv. instl_bootc 1068/tcp # Installation Bootstrap Proto. Cli. socks 1080/tcp # ansoft-lm-1 1083/tcp # Anasoft License Manager ansoft-lm-2 1084/tcp # Anasoft License Manager xaudio 1103/tcp # Xaserver # X Audio Server kpop 1109/tcp # Pop with Kerberos nfsd-status 1110/tcp # Cluster status info msql 1112/tcp # mini-sql server supfiledbg 1127/tcp # SUP debugging nfa 1155/tcp # Network File Access skkserv 1178/tcp # SKK (kanji input) lupa 1212/tcp # nerv 1222/tcp # SNI R&D network msg 1241/tcp # remote message server hermes 1248/tcp # alta-ana-lm 1346/tcp # Alta Analytics License Manager bbn-mmc 1347/tcp # multi media conferencing bbn-mmx 1348/tcp # multi media conferencing sbook 1349/tcp # Registration Network Protocol editbench 1350/tcp # Registration Network Protocol equationbuilder 1351/tcp # Digital Tool Works (MIT) lotusnote 1352/tcp # Lotus Note relief 1353/tcp # Relief Consulting rightbrain 1354/tcp # RightBrain Software intuitive-edge 1355/tcp # Intuitive Edge cuillamartin 1356/tcp # CuillaMartin Company pegboard 1357/tcp # Electronic PegBoard connlcli 1358/tcp # ftsrv 1359/tcp # mimer 1360/tcp # linx 1361/tcp # timeflies 1362/tcp # ndm-requester 1363/tcp # Network DataMover Requester ndm-server 1364/tcp # Network DataMover Server adapt-sna 1365/tcp # Network Software Associates netware-csp 1366/tcp # Novell NetWare Comm Service Platform dcs 1367/tcp # screencast 1368/tcp # gv-us 1369/tcp # GlobalView to Unix Shell us-gv 1370/tcp # Unix Shell to GlobalView fc-cli 1371/tcp # Fujitsu Config Protocol fc-ser 1372/tcp # Fujitsu Config Protocol chromagrafx 1373/tcp # molly 1374/tcp # EPI Software Systems bytex 1375/tcp # ibm-pps 1376/tcp # IBM Person to Person Software cichlid 1377/tcp # Cichlid License Manager elan 1378/tcp # Elan License Manager dbreporter 1379/tcp # Integrity Solutions telesis-licman 1380/tcp # Telesis Network License Manager apple-licman 1381/tcp # Apple Network License Manager gwha 1383/tcp # GW Hannaway Network License Manager os-licman 1384/tcp # Objective Solutions License Manager atex_elmd 1385/tcp # Atex Publishing License Manager checksum 1386/tcp # CheckSum License Manager cadsi-lm 1387/tcp # Computer Aided Design Software Inc LM objective-dbc 1388/tcp # Objective Solutions DataBase Cache iclpv-dm 1389/tcp # Document Manager iclpv-sc 1390/tcp # Storage Controller iclpv-sas 1391/tcp # Storage Access Server iclpv-pm 1392/tcp # Print Manager iclpv-nls 1393/tcp # Network Log Server iclpv-nlc 1394/tcp # Network Log Client iclpv-wsm 1395/tcp # PC Workstation Manager software dvl-activemail 1396/tcp # DVL Active Mail audio-activmail 1397/tcp # Audio Active Mail video-activmail 1398/tcp # Video Active Mail cadkey-licman 1399/tcp # Cadkey License Manager cadkey-tablet 1400/tcp # Cadkey Tablet Daemon goldleaf-licman 1401/tcp # Goldleaf License Manager prm-sm-np 1402/tcp # Prospero Resource Manager prm-nm-np 1403/tcp # Prospero Resource Manager igi-lm 1404/tcp # Infinite Graphics License Manager ibm-res 1405/tcp # IBM Remote Execution Starter netlabs-lm 1406/tcp # NetLabs License Manager dbsa-lm 1407/tcp # DBSA License Manager sophia-lm 1408/tcp # Sophia License Manager here-lm 1409/tcp # Here License Manager hiq 1410/tcp # HiQ License Manager af 1411/tcp # AudioFile innosys 1412/tcp # innosys-acl 1413/tcp # ibm-mqseries 1414/tcp # IBM MQSeries dbstar 1415/tcp # novell-lu6.2 1416/tcp # Novell LU6.2 timbuktu-srv1 1417/tcp # Timbuktu Service 1 Port timbuktu-srv2 1418/tcp # Timbuktu Service 2 Port timbuktu-srv3 1419/tcp # Timbuktu Service 3 Port timbuktu-srv4 1420/tcp # Timbuktu Service 4 Port gandalf-lm 1421/tcp # Gandalf License Manager autodesk-lm 1422/tcp # Autodesk License Manager essbase 1423/tcp # Essbase Arbor Software hybrid 1424/tcp # Hybrid Encryption Protocol zion-lm 1425/tcp # Zion Software License Manager sas-1 1426/tcp # Satellite-data Acquisition System 1 mloadd 1427/tcp # mloadd monitoring tool informatik-lm 1428/tcp # Informatik License Manager nms 1429/tcp # Hypercom NMS tpdu 1430/tcp # Hypercom TPDU rgtp 1431/tcp # Reverse Gossip Transport blueberry-lm 1432/tcp # Blueberry Software License Manager ms-sql-s 1433/tcp # Microsoft-SQL-Server ms-sql-m 1434/tcp # Microsoft-SQL-Monitor ibm-cics 1435/tcp # sas-2 1436/tcp # Satellite-data Acquisition System 2 tabula 1437/tcp # eicon-server 1438/tcp # Eicon Security Agent/Server eicon-x25 1439/tcp # Eicon X25/SNA Gateway eicon-slp 1440/tcp # Eicon Service Location Protocol cadis-1 1441/tcp # Cadis License Management cadis-2 1442/tcp # Cadis License Management ies-lm 1443/tcp # Integrated Engineering Software marcam-lm 1444/tcp # Marcam License Management proxima-lm 1445/tcp # Proxima License Manager ora-lm 1446/tcp # Optical Research Associates License Manager apri-lm 1447/tcp # Applied Parallel Research LM oc-lm 1448/tcp # OpenConnect License Manager peport 1449/tcp # dwf 1450/tcp # Tandem Distributed Workbench Facility infoman 1451/tcp # IBM Information Management gtegsc-lm 1452/tcp # GTE Government Systems License Man genie-lm 1453/tcp # Genie License Manager interhdl_elmd 1454/tcp # interHDL License Manager esl-lm 1455/tcp # ESL License Manager dca 1456/tcp # valisys-lm 1457/tcp # Valisys License Manager nrcabq-lm 1458/tcp # Nichols Research Corp. proshare1 1459/tcp # Proshare Notebook Application proshare2 1460/tcp # Proshare Notebook Application ibm_wrless_lan 1461/tcp # IBM Wireless LAN world-lm 1462/tcp # World License Manager nucleus 1463/tcp # msl_lmd 1464/tcp # MSL License Manager pipes 1465/tcp # Pipes Platform oceansoft-lm 1466/tcp # Ocean Software License Manager csdmbase 1467/tcp # csdm 1468/tcp # aal-lm 1469/tcp # Active Analysis Limited License Manager uaiact 1470/tcp # Universal Analytics csdmbase 1471/tcp # csdm 1472/tcp # openmath 1473/tcp # telefinder 1474/tcp # taligent-lm 1475/tcp # Taligent License Manager clvm-cfg 1476/tcp # ms-sna-server 1477/tcp # ms-sna-base 1478/tcp # dberegister 1479/tcp # pacerforum 1480/tcp # airs 1481/tcp # miteksys-lm 1482/tcp # Miteksys License Manager afs 1483/tcp # AFS License Manager confluent 1484/tcp # Confluent License Manager lansource 1485/tcp # nms_topo_serv 1486/tcp # localinfosrvr 1487/tcp # docstor 1488/tcp # dmdocbroker 1489/tcp # insitu-conf 1490/tcp # anynetgateway 1491/tcp # stone-design-1 1492/tcp # netmap_lm 1493/tcp # ica 1494/tcp # cvc 1495/tcp # liberty-lm 1496/tcp # rfx-lm 1497/tcp # watcom-sql 1498/tcp # fhc 1499/tcp # Federico Heinz Consultora vlsi-lm 1500/tcp # VLSI License Manager sas-3 1501/tcp # Satellite-data Acquisition System 3 shivadiscovery 1502/tcp # Shiva imtc-mcs 1503/tcp # Databeam evb-elm 1504/tcp # EVB Software Engineering License Manager funkproxy 1505/tcp # Funk Software, Inc. utcd 1506/tcp # Universal Time daemon (utcd) symplex 1507/tcp # diagmond 1508/tcp # robcad-lm 1509/tcp # Robcad, Ltd. License Manager mvx-lm 1510/tcp # Midland Valley Exploration Ltd. Lic. Man. 3l-l1 1511/tcp # wins 1512/tcp # Microsoft's Windows Internet Name Service fujitsu-dtc 1513/tcp # Fujitsu Systems Business of America, Inc fujitsu-dtcns 1514/tcp # Fujitsu Systems Business of America, Inc ifor-protocol 1515/tcp # vpad 1516/tcp # Virtual Places Audio data vpac 1517/tcp # Virtual Places Audio control vpvd 1518/tcp # Virtual Places Video data vpvc 1519/tcp # Virtual Places Video control atm-zip-office 1520/tcp # atm zip office ncube-lm 1521/tcp # nCube License Manager rna-lm 1522/tcp # Ricardo North America License Manager cichild-lm 1523/tcp # ingreslock 1524/tcp # ingres orasrv 1525/tcp # oracle or Prospero Directory Service non-priv pdap-np 1526/tcp # Prospero Data Access Prot non-priv tlisrv 1527/tcp # oracle mciautoreg 1528/tcp # support 1529/tcp # prmsd gnatsd # cygnus bug tracker rap-service 1530/tcp # rap-listen 1531/tcp # miroconnect 1532/tcp # virtual-places 1533/tcp # Virtual Places Software micromuse-lm 1534/tcp # ampr-info 1535/tcp # ampr-inter 1536/tcp # sdsc-lm 1537/tcp # 3ds-lm 1538/tcp # intellistor-lm 1539/tcp # Intellistor License Manager rds 1540/tcp # rds2 1541/tcp # gridgen-elmd 1542/tcp # simba-cs 1543/tcp # aspeclmd 1544/tcp # vistium-share 1545/tcp # abbaccuray 1546/tcp # laplink 1547/tcp # axon-lm 1548/tcp # Axon License Manager shivahose 1549/tcp # Shiva Hose 3m-image-lm 1550/tcp # Image Storage license manager 3M Company hecmtl-db 1551/tcp # pciarray 1552/tcp # issd 1600/tcp # nkd 1650/tcp # shiva_confsrvr 1651/tcp # xnmp 1652/tcp # netview-aix-1 1661/tcp # netview-aix-2 1662/tcp # netview-aix-3 1663/tcp # netview-aix-4 1664/tcp # netview-aix-5 1665/tcp # netview-aix-6 1666/tcp # netview-aix-7 1667/tcp # netview-aix-8 1668/tcp # netview-aix-9 1669/tcp # netview-aix-10 1670/tcp # netview-aix-11 1671/tcp # netview-aix-12 1672/tcp # pptp 1723/tcp # Point-to-point tunnelling protocol licensedaemon 1986/tcp # cisco license management tr-rsrb-p1 1987/tcp # cisco RSRB Priority 1 port tr-rsrb-p2 1988/tcp # cisco RSRB Priority 2 port tr-rsrb-p3 1989/tcp # cisco RSRB Priority 3 port stun-p1 1990/tcp # cisco STUN Priority 1 port stun-p2 1991/tcp # cisco STUN Priority 2 port stun-p3 1992/tcp # cisco STUN Priority 3 port snmp-tcp-port 1993/tcp # cisco SNMP TCP port stun-port 1994/tcp # cisco serial tunnel port perf-port 1995/tcp # cisco perf port tr-rsrb-port 1996/tcp # cisco Remote SRB port gdp-port 1997/tcp # cisco Gateway Discovery Protocol x25-svc-port 1998/tcp # cisco X.25 service (XOT) tcp-id-port 1999/tcp # cisco identification port/BackDoor Trojan callbook 2000/tcp # dc 2001/tcp # globe 2002/tcp # cfingerd 2003/tcp # GNU finger mailbox 2004/tcp # deslogin 2005/tcp # encrypted symmetric telnet/login invokator 2006/tcp # dectalk 2007/tcp # conf 2008/tcp # news 2009/tcp # search 2010/tcp # raid-cc 2011/tcp # raid ttyinfo 2012/tcp # raid-am 2013/tcp # troff 2014/tcp # cypress 2015/tcp # bootserver 2016/tcp # cypress-stat 2017/tcp # terminaldb 2018/tcp # whosockami 2019/tcp # xinupageserver 2020/tcp # servexec 2021/tcp # down 2022/tcp # xinuexpansion3 2023/tcp # xinuexpansion3/Ripper xinuexpansion4 2024/tcp # ellpack 2025/tcp # scrabble 2026/tcp # shadowserver 2027/tcp # submitserver 2028/tcp # device2 2030/tcp # blackboard 2032/tcp # glogger 2033/tcp # scoremgr 2034/tcp # imsldoc 2035/tcp # objectmanager 2038/tcp # lam 2040/tcp # interbase 2041/tcp # isis 2042/tcp # isis-bcast 2043/tcp # rimsl 2044/tcp # cdfunc 2045/tcp # sdfunc 2046/tcp # dls 2047/tcp # dls-monitor 2048/tcp # nfs 2049/tcp # networked file system distrib-netassholes 2064/tcp # A group of lamers working on a silly closed-source client for solving the RSA cryptographic challenge. This is the keyblock proxy port. dlsrpn 2065/tcp # Data Link Switch Read Port Number dlswpn 2067/tcp # Data Link Switch Write Port Number eklogin 2105/tcp # Kerberos (v4) encrypted rlogin ekshell 2106/tcp # Kerberos (v4) encrypted rshell rkinit 2108/tcp # Kerberos (v4) remote initialization kx 2111/tcp # X over kerberos kip 2112/tcp # IP over kerberos kauth 2120/tcp # Remote kauth ats 2201/tcp # Advanced Training System Program ivs-video 2232/tcp # IVS Video default ivsd 2241/tcp # IVS Daemon pehelp 2307/tcp # cvspserver 2401/tcp # CVS network server venus 2430/tcp # venus-se 2431/tcp # codasrv 2432/tcp # codasrv-se 2433/tcp # rtsserv 2500/tcp # Resource Tracking system server rtsclient 2501/tcp # Resource Tracking system client hp-3000-telnet 2564/tcp # HP 3000 NS/VT block mode telnet zebrasrv 2600/tcp # zebra service zebra 2601/tcp # zebra vty ripd 2602/tcp # RIPd vty ripngd 2603/tcp # RIPngd vty ospfd 2604/tcp # OSPFd vty bgpd 2605/tcp # BGPd vty webster 2627/tcp # Network dictionary listen 2766/tcp # System V listener port www-dev 2784/tcp # world wide web - development ppp 3000/tcp # User-level ppp daemon deslogin 3005/tcp # encrypted symmetric telnet/login deslogind 3006/tcp # cfs 3049/tcp # cryptographic file system (nfs) (proposed) sj3 3086/tcp # SJ3 (kanji input) squid-http 3128/tcp # vmodem 3141/tcp # ccmail 3264/tcp # cc:mail/lotus dec-notes 3333/tcp # DEC Notes bmap 3421/tcp # Bull Apprise portmapper prsvp 3455/tcp # RSVP Port vat 3456/tcp # VAT default data vat-control 3457/tcp # VAT default control track 3462/tcp # software distribution udt_os 3900/tcp # Unidata UDT OS mapper-nodemgr 3984/tcp # MAPPER network node manager mapper-mapethd 3985/tcp # MAPPER TCP/IP server mapper-ws_ethd 3986/tcp # MAPPER workstation server netcheque 4008/tcp # NetCheque accounting lockd 4045/tcp # nuts_dem 4132/tcp # NUTS Daemon nuts_bootp 4133/tcp # NUTS Bootp Server wincim 4144/tcp # pc windows compuserve.com protocol rwhois 4321/tcp # Remote Who Is msql 4333/tcp # mini-sql server unicall 4343/tcp # krb524 4444/tcp # Kerberos 5 to 4 ticket xlator sae-urn 4500/tcp # fax 4557/tcp # FlexFax FAX transmission service hylafax 4559/tcp # HylaFAX client-server protocol rfa 4672/tcp # remote file access server fics 5000/tcp # Free Internet Chess Server commplex-link 5001/tcp # commplex, Back Door Setup, Sockets de Troie rfe 5002/tcp # Radio Free Ethernet telelpathstart 5010/tcp # telelpathattack 5011/tcp # mmcc 5050/tcp # multimedia conference control tool rmonitor_secure 5145/tcp # aol 5190/tcp # America-Online aol-1 5191/tcp # AmericaOnline1 aol-2 5192/tcp # AmericaOnline2 aol-3 5193/tcp # AmericaOnline3 sgi-dgl 5232/tcp # SGI Distributed Graphics padl2sim 5236/tcp # hacl-hb 5300/tcp # HA cluster heartbeat hacl-gs 5301/tcp # HA cluster general services hacl-cfg 5302/tcp # HA cluster configuration hacl-probe 5303/tcp # HA cluster probing hacl-local 5304/tcp # hacl-test 5305/tcp # cfengine 5308/tcp # postgres 5432/tcp # postgres database server secureidprop 5510/tcp # ACE/Server services sdlog 5520/tcp # ACE/Server services sdserv 5530/tcp # ACE/Server services sdreport 5540/tcp # ACE/Server services sdadmind 5550/tcp # ACE/Server services canna 5680/tcp # Canna (Japanese Input) proshareaudio 5713/tcp # proshare conf audio prosharevideo 5714/tcp # proshare conf video prosharedata 5715/tcp # proshare conf data prosharerequest 5716/tcp # proshare conf request prosharenotify 5717/tcp # proshare conf notify ncd-pref-tcp 5977/tcp # NCD preferences tcp port ncd-diag-tcp 5978/tcp # NCD diagnostic tcp port ncd-conf-tcp 5979/tcp # NCD configuration tcp port ncd-pref 5997/tcp # NCD preferences telnet port ncd-diag 5998/tcp # NCD diagnostic telnet port ncd-conf 5999/tcp # NCD configuration telnet port X11 6000/tcp # X Window server X11:1 6001/tcp # X Window server X11:2 6002/tcp # X Window server X11:3 6003/tcp # X Window server X11:4 6004/tcp # X Window server X11:5 6005/tcp # X Window server X11:6 6006/tcp # X Window server X11:7 6007/tcp # X Window server softcm 6110/tcp # HP SoftBench CM spc 6111/tcp # HP SoftBench Sub-Process Control dtspc 6112/tcp # CDE subprocess control meta-corp 6141/tcp # Meta Corporation License Manager aspentec-lm 6142/tcp # Aspen Technology License Manager watershed-lm 6143/tcp # Watershed License Manager statsci1-lm 6144/tcp # StatSci License Manager - 1 statsci2-lm 6145/tcp # StatSci License Manager - 2 lonewolf-lm 6146/tcp # Lone Wolf Systems License Manager montage-lm 6147/tcp # Montage License Manager ricardo-lm 6148/tcp # Ricardo North America License Manager xdsxdm 6558/tcp # irc-serv 6666/tcp # internet relay chat server irc 6667/tcp # Internet Relay Chat irc 6668/tcp # Internet Relay Chat acmsoda 6969/tcp # afs3-fileserver 7000/tcp # file server itself, msdos afs3-callback 7001/tcp # callbacks to cache managers afs3-prserver 7002/tcp # users & groups database afs3-vlserver 7003/tcp # volume location database afs3-kaserver 7004/tcp # AFS/Kerberos authentication service afs3-volser 7005/tcp # volume managment server afs3-errors 7006/tcp # error interpretation service afs3-bos 7007/tcp # basic overseer process afs3-update 7008/tcp # server-to-server updater afs3-rmtsys 7009/tcp # remote cache manager service ups-onlinet 7010/tcp # onlinet uninterruptable power supplies font-service 7100/tcp # X Font Service fodms 7200/tcp # FODMS FLIP dlip 7201/tcp # icb 7326/tcp # Internet Citizen's Band jetdirect 9100/tcp # HP JetDirect card man 9535/tcp # sd 9876/tcp # Session Director stel 10005/tcp # Secure telnet amandaidx 10082/tcp # Amanda indexing amidxtape 10083/tcp # Amanda tape indexing NetBus 12345/tcp # NetBus backdoor GabanBus, X-Bill trojans NetBus 12346/tcp # NetBus backdoor GabanBus, X-Bill trojans isode-dua 17007/tcp # biimenu 18000/tcp # Beckman Instruments, Inc. wnn6 22273/tcp # Wnn6 (Japanese input) wnn6_Cn 22289/tcp # Wnn6 (Chinese input) wnn6_Kr 22305/tcp # Wnn6 (Korean input) wnn6_Tw 22321/tcp # Wnn6 (Taiwanse input) wnn6_DS 26208/tcp # Wnn6 (Dserver) trojan 31337/tcp # Baron Night, BO Client, BO2, BO Facil dbbrowse 47557/tcp # Databeam Corporation trojan 1001/tcp # Silencer, WebEx trojan 1011/tcp # Doly Trojan trojan 1045/tcp # Rasmin Trojan trojan 1090/tcp # Xtreme Trojan trojan 1170/tcp # Psyber Stream Server Trojan ApacheGCache 1234/tcp # Apache Cache, Ultors Trojan trojan 1243/tcp # BackDoor-G, SubSeven Trojans trojan 1245/tcp # VooDoo Doll Trojan trojan 1600/tcp # Shivka-Burka Trojan trojan 1807/tcp # SpySender Trojan trojan 1981/tcp # ShockRave Trojan trojan 2115/tcp # Bugs Trojan trojan 2140/tcp # Deep Throat, The Invasor Trojans trojan 2565/tcp # Striker Trojan trojan 2583/tcp # WinCrash trojan 2801/tcp # Phineas Phucker Trojan trojan 3024/tcp # WinCrash Trojan trojan 3129/tcp # Masters Paradise Trojan trojan 3150/tcp # Deep Throat, The Invasor Trojans trojan 3700/tcp # Portal of Doom Trojan trojan 4092/tcp # WinCrash Trojan trojan 4567/tcp # File Nail trojan 4590/tcp # ICQTrojan Trojan trojan 4950/tcp # ICQTrojan Trojan trojan 5321/tcp # Firehotcker Trojan trojan 5400/tcp # Blade Runner, BackConstruction 1.2 Trojans trojan 5401/tcp # Blade Runner v1.x Trojan trojan 5402/tcp # Blade Runner v2.x Trojan trojan 5569/tcp # Robo-Hack Trojan trojan 5742/tcp # WinCrash Trojan trojan 6400/tcp # The Thing Trojan trojan 6670/tcp # Deep Throat 1,2,3.x Trojan trojan 6671/tcp # Deep Throat Trojan trojan 6776/tcp # BackDoor-G, SubSeven trojans trojan 6939/tcp # GateCrasher, Priority trojan 7300/tcp # NetMonitor Trojan trojan 7301/tcp # NetMonitor v1.x Trojan trojan 7306/tcp # NetMonitor v2.x Trojan trojan 7307/tcp # NetMonitor v3.x Trojan trojan 7308/tcp # NetMonitor v4.x Trojan trojan 7789/tcp # Back Door Setup, ICKiller Trojan trojan 9872/tcp # Portal of Doom Trojan trojan 9873/tcp # Portal of Doom v1.x Trojan trojan 9874/tcp # Portal of Doom v2.x Trojan trojan 9875/tcp # Portal of Doom v3.x Trojan trojan 9989/tcp # iNi-Killer Trojan trojan 10067/tcp # Portal of Doom v4.x Trojan trojan 10167/tcp # Portal of Doom v5.x Trojan trojan 11000/tcp # Senna Spy Trojan trojan 11223/tcp # Progenic trojan Trojan trojan 12223/tcp # Hack'99 KeyLogger Trojan trojan 12361/tcp # Whack-a-mole Trojan trojan 12362/tcp # Whack-a-mole Trojan trojan 13000/tcp # Senna Spy Trojan trojan 16969/tcp # Priority Trojan trojan 20001/tcp # Millenium Trojan trojan 20034/tcp # NetBus 2 Pro Trojan trojan 21544/tcp # GirlFriend Trojan trojan 22222/tcp # Prosiak Trojan trojan 23456/tcp # Evil FTP, Ugly FTP, WhackJob trojan 30029/tcp # AOL Trojan trojan 30100/tcp # Netsphere Trojan trojan 30101/tcp # Netsphere Trojan trojan 30102/tcp # Netsphere Trojan trojan 30303/tcp # Sockets de Troie Trojan trojan 31338/tcp # Back Orifice, DeepBO, NetSpy DK Trojan trojan 31339/tcp # NetSpy DK Trojan trojan 31666/tcp # BOWhack Trojan trojan 33333/tcp # Prosiak Trojan trojan 34324/tcp # BigGluck, TN, Tiny Telnet Server Trojan trojan 40412/tcp # BigGluck, TN, The Spy Trojan trojan 40421/tcp # Masters Paradise, Agent 4042 Trojan1 trojan 40422/tcp # Masters Paradise v1.x Trojan trojan 40423/tcp # Masters Paradise v2.x Trojan trojan 40426/tcp # Masters Paradise v3.x Trojan trojan 50505/tcp # Sockets de Troie v2 Trojan.x trojan 50766/tcp # Fore, Schwindler Trojan trojan 53001/tcp # Remote Windows Shutdown Trojan trojan 54321/tcp # School Bus Trojan trojan 60000/tcp # Depp Throat Trojan trojan 61466/tcp # Telecommando Trojan trojan 65000/tcp # Devil v1.03 Trojan
Source: e-softinc.com
Other Related Links:
http://www.graffiti.com/services
http://www.iana.org/assignments/port-numbers
http://www.iana.org/numbers.htm
http://www.iana.org/assignments/ipv4-address-space
http://support.microsoft.com/support/kb/articles/q150/5/43.asp