Registered ports, 1024 to 1999

Ports 1000 to 1023 Ports 2000 to 2999

Links: IANA port assignments.

Registered ports can commonly be used by ordinary user processes or programs executed by ordinary users.


PortTransportProtocolContact
1024   
1025 network blackjack. 
1026TCP, UDP CAP, Calendar Access Protocol. 
1027UDPIPv6 Behind NAT44 CPEs. 
1028   
1029TCP, UDPSolid Mux Server. 
1030
1031
1032
 BBN IAD. 
1033 local netinfo port. 
1034 ActiveSync Notifications. 
1035 MX-XR RPC. 
1036 Nebula Secure Segment Transfer Protocol. 
1037 AMS. 
1038  MTQP, Message Tracking Query Protocol. 
1039 Streamlined Blackhole. 
1040 Netarx Netcare. 
1041 AK2 Product. 
1042 Subnet Roaming. 
1043 BOINC Client Control. 
1044 Dev Consortium Utility. 
1045 Fingerprint Image Transfer Protocol. 
1046 WebFilter Remote Monitor. 
1047
1048
 Sun's NEO Object Request Broker. 
1049 Tobit David Postman VPMN. 
1050 CORBA Management Agent. 
1051 Optima VNET. 
1052 Dynamic DNS Tools. 
1053 Remote Assistant (RA). 
1054 BRVREAD. 
1055 ANSYS - License Manager. 
1056 VFO. 
1057 STARTRON. 
1058 nim. 
1059 nimreg. 
1060 POLESTAR. 
1061 KIOSK. 
1062 Veracity. 
1063   KyoceraNetDev.  
1064   JSTEL.  
1065   SYSCOMLAN.  
1066   FPO-FNS.  
1067   Installation Bootstrap Protocol Server.  
1068 Installation Bootstrap Protocol Client. 
1069 COGNEX-INSIGHT. 
 Train Server (unregistered). www.trainpriority.com
1070 GMRUpdateSERV. 
1071   BSQUARE-VOIP.  
1072   CARDAX.  
1073   BridgeControl.  
1074   FASTechnologies License Manager.  
1075   RDRMSHC.  
1076   DAB STI-C.  
1077   IMGames.  
1078   eManageCstp.  
1079   ASPROVATalk.  
1080   SOCKS.  
1081   PVUNIWIEN.  
1082   AMT-ESD-PROT.  
1083
1084
  Anasoft License Manager.  
1085   Web Objects.  
1086   CPL Scrambler Logging.  
1087   CPL Scrambler Internal.  
1088   CPL Scrambler Alarm Log.  
1089   FF Annunciation.  
1090   FF Fieldbus Message Specification.  
1091   FF System Management.  
1092   OBRPD.  
1093 PROOFD. 
1094 ROOTD. 
1095 NICELink. 
1096  CNRP, Common Name Resolution Protocol. 
1097 Sun Cluster Manager. 
1098 RMI Activation. 
1099 RMI Registry. 

PortTransportProtocol
1100 MCTP.
1101 PT2-DISCOVER.
1102 ADOBE SERVER 1.
1103 ADOBE SERVER 2.
1104   XRL.
1105   FTRANHC.
1106   ISOIPSIGPORT-1.
1107   ISOIPSIGPORT-2.
1108   ratio-adp.
1109    
1110   Cluster status info.
1111 LM Social Server.
1112 Intelligent Communication Protocol.
1113   LTP, Licklider Transmission Protocol.
1114 Mini SQL.
1115   ARDUS Transfer.
1116   ARDUS Control.
1117   ARDUS Multicast Transfer.
1118   SACRED, Securely Available Credentials.
1119  Battle.net Chat/Game Protocol.
1120 Battle.net File Transfer Protocol.
1121 Datalode RMPP.
1122 availant-mgr.
1123 Murray.
1124 HP VMM Control.
1125 HP VMM Agent.
1126 HP VMM Data.
1127 KWDB Remote Communication.
1128 SAPHostControl over SOAP/HTTP.
1129 SAPHostControl over SOAP/HTTPS.
1130 CAC App Service Protocol.
1131 CAC App Service Protocol Encripted.
1132 KVM-via-IP Management Service.
1133 Data Flow Network.
1134 MicroAPL APLX.
1135 OmniVision Communication Service.
1136 HHB Gateway Control.
1137 TRIM Workgroup Service.
1138 encrypted admin requests.
1139 Enterprise Virtual Manager.
1140 AutoNOC Network Operations Protocol.
1141 User Message Service.
1142 User Discovery Service.
1143 Infomatryx Exchange.
1144 Fusion Script.
1145 X9 iCue Show Control.
1146 audit transfer.
1147 CAPIoverLAN.
1148TCP, UDPElfiq Replication Service.
1149TCP, UDPBlueView Sonar Service.
1150TCP, UDPBlaze File Server.
1151 Unizensus Login Server.
1152 Winpopup LAN Messenger.
1153 ANSI C12.22 Port.
1154 Community Service.
1155 Network File Access.
1156 iasControl OMS.
1157 Oracle iASControl.
1158 dbControl OMS.
1159 Oracle OMS.
1160 DB Lite Mult-User Server.
1161 Health Polling.
1162 Health Trap.
1163 SmartDialer Data Protocol.
1164 QSM Proxy Service.
1165 QSM GUI Service.
1166 QSM RemoteExec.
1167UDPCSLAP, Cisco Service Level Assurance Protocol.
1168 VChat Conference Service.
1169   TRIPWIRE.
1170   AT+C License Manager.
1171   AT+C FmiApplicationServer.
1172 DNA Protocol.
1173 D-Cinema Request-Response.
1174 FlashNet Remote Admin.
1175 Dossier Server.
1176 Indigo Home Server.
1177 DKMessenger Protocol.
1178 SGI Storage Manager.
1179 Backup To Neighbor.
1180 Millicent Client Proxy.
1181 3Com Net Management.
1182 AcceleNet Control
1183 LL Surfup HTTP.
1184 LL Surfup HTTPS.
1185 Catchpole.
1186 MySQL Cluster Manager.
1187 Alias Service
1188 HP Web Admin.
1189 Unet Connection.
1190 CommLinx GPS / AVL System.
1191 General Parallel File System.
1192 caids sensors channel.
1193 Five Across Server.
1194 OpenVPN.
1195 RSF-1 clustering.
1196 Network Magic.
1197 Carrius Remote Access.
1198 cajo reference discovery.
1199 DMIDI.

PortTransportProtocol
1200 SCOL.
1201 Nucleus Sand.
1202 caiccipc.
1203 License Validation.
1204   Log Request Listener.
1205   Accord-MGC.
1206   Anthony Data.
1207   MetaSage.
1208   SEAGULL AIS.
1209   IPCD3.
1210   EOSS.
1211   Groove DPP.
1212   lupa.
1213   MPC LIFENET.
1214   KAZAA.
1215   scanSTAT 1.0.
1216   ETEBAC 5.
1217   HPSS-NDAPI.
1218   AeroFlight-ADs.
1219   AeroFlight-Ret.
1220   QT SERVER ADMIN.
1221   SweetWARE Apps.
1222   SNI R&D network
1223 TGP, TrulyGlobal Protocol.
1224   VPNz.
1225   SLINKYSEARCH.
1226   STGXFWS.
1227   DNS2Go.
1228   FLORENCE.
1229   Novell ZFS.
1230   Periscope.
1231 TCP, UDP menandmice-lpm.
1232 TCP, UDP Remote systems monitoring.
1233 TCP, UDP Universal App Server.
1234   Infoseek Search Agent.
1235   mosaicsyssvc1.
1236   bvcontrol.
1237   tsdos390.
1238   hacl-qs.
1239   NMSD.
1240   hacl-qs.
1241   nessus.
1242   NMAS over IP.
1243   SerialGateway.
1244   isbconference1.
1245   isbconference2.
1246   payrouter.
1247   VisionPyramid.
1248   hermes.
1249   Mesa Vista Co.
1250   swldy-sias.
1251   servergraph.
1252   bspne-pcc.
1253   q55-pcc.
1254   de-noc.
1255   de-cache-query.
1256   de-server.
1257   Shockwave 2.
1258   Open Network Library.
1259   Open Network Library Voice.
1260   ibm-ssd.
1261   mpshrsv.
1262   QNTS-ORB.
1263   dka.
1264   PRAT.
1265   DSSIAPI.
1266   DELLPWRAPPKS.
1267   pcmlinux.
1268   PROPEL-MSGSYS.
1269   WATiLaPP.
1270   opsman.
1271   Dabew.
1272   CSPMLockMgr.
1273   EMC-Gateway.
1274   t1distproc.
1275   ivcollector.
1276   ivmanager.
1277   mqs.
1278   Dell Web Admin 1.
1279   Dell Web Admin 2.
1280   Pictrography.
1281   healthd.
1282   Emperion.
1283   ProductInfo.
1284   IEE-QFX.
1285   neoiface.
1286   netuitive.
1287   RouteMatch Com.
1288   NavBuddy.
1289   JWalkServer.
1290   WinJaServer.
1291   SEAGULLLMS.
1292   dsdn.
1293   PKT-KRB-IPSec.
1294   CMMdriver.
1295 EHTP, End-by-Hop Transmission Protocol.
1296 dproxy.
1297 sdproxy.
1298 lpcp.
1299 hp-sci.

PortTransportProtocol
1300 H323 Host Call Secure.
1301 CI3-Software-1.
1302 CI3-Software-2.
1303 sftsrv.
1304   Boomerang.
1305   pe-mike.
1306   RE-Conn-Proto.
1307   Pacmand.
1308   ODSI, Optical Domain Service Interconnect.
1309   JTAG server.
1310   Husky.
1311   RxMon.
1312   STI Envision.
1313   BMC_PATROLDB.
1314   Photoscript Distributed Printing System.
1315   els.
1316   Exbit-ESCP.
1317   vrts-ipcserver.
1318   krb5gatekeeper.
1319   Panja-ICSP.
1320   Panja-AXBNET.
1321   PIP.
1322   Novation.
1323   brcd.
1324   delta-mcp.
1325   DX-Instrument.
1326   WIMSIC.
1327   Ultrex.
1328   EWALL.
1329   netdb-export.
1330   StreetPerfect.
1331   intersan.
1332   PCIA RXP-B.
1333   Password Policy.
1334   writesrv.
1335   Digital Notary Protocol.
1336   Instant Service Chat.
1337   menandmice DNS.
1338   WMC-log-svr.
1339   kjtsiteserver.
1340   NAAP.
1341   QuBES.
1342   ESBroker.
1343   re101.
1344   ICAP, Internet Content Adaptation Protocol.
1345   VPJP.
1346   Alta Analytics License Manager.
1347
1348
  multi media conferencing.
1349
1350
  Registration Network Protocol.
1351   Digital Tool Works (MIT).
1352   Lotus Note.
1353   Relief Consulting.
1354   RightBrain Software.
1355   Intuitive Edge.
1356   CuillaMartin Company.
1357   Electronic PegBoard.
1358   CONNLCLI.
1359   FTSRV.
1360   MIMER.
1361   LinX.
1362   TimeFlies.
1363   Network DataMover Requester.
1364   Network DataMover Server.
1365   Network Software Associates.
1366   Novell NetWare Comm Service Platform.
1367   DCS.
1368   ScreenCast.
1369   GlobalView to Unix Shell.
1370   Unix Shell to GlobalView.
1371
1372
  Fujitsu Config Protocol.
1373   Chromagrafx.
1374   EPI Software Systems.
1375   Bytex.
1376   IBM Person to Person Software.
1377   Cichlid License Manager.
1378   Elan License Manager.
1379   Integrity Solutions.
1380   Telesis Network License Manager.
1381   Apple Network License Manager.
1383   GW Hannaway Network License Manager.
1384   Objective Solutions License Manager.
1385   Atex Publishing License Manager.
1386   CheckSum License Manager.
1387   Computer Aided Design Software Inc LM.
1388   Objective Solutions DataBase Cache.
1389   Document Manager.
1390   Storage Controller.
1391   Storage Access Server.
1392   Print Manager.
1393   Network Log Server.
1394   Network Log Client.
1395 PC Workstation Manager software.
1396 DVL Active Mail.
1397 Audio Active Mail.
1398 Video Active Mail.
1399 Cadkey License Manager.

PortTransportProtocol
1400 Cadkey Tablet Daemon.
1401 Goldleaf License Manager.
1402
1403
 Prospero Resource Manager.
1404 Infinite Graphics License Manager.
1405   IBM Remote Execution Starter.
1406   NetLabs License Manager.
1407   DBSA License Manager.
1408   Sophia License Manager.
1409   Here License Manager.
1410   HiQ License Manager.
1411   AudioFile.
1412   InnoSys.
1413   Innosys-ACL.
1414   IBM MQSeries.
1415   DBStar.
1416   Novell LU6.2.
1417   Timbuktu Service 1 Port.
1418   Timbuktu Service 2 Port.
1419   Timbuktu Service 3 Port.
1420   Timbuktu Service 4 Port.
1421   Gandalf License Manager.
1422   Autodesk License Manager.
1423   Essbase Arbor Software.
1424   Hybrid Encryption Protocol.
1425   Zion Software License Manager.
1426   Satellite-data Acquisition System 1.
1427   mloadd monitoring tool.
1428   Informatik License Manager.
1429   Hypercom NMS.
1430   Hypercom TPDU.
1431   Reverse Gossip Transport.
1432   Blueberry Software License Manager.
1433   Microsoft-SQL-Server.
1434   Microsoft-SQL-Monitor.
1435   IBM CICS.
1436   Satellite-data Acquisition System 2.
1437   Tabula.
1438   Eicon Security Agent/Server.
1439   Eicon X25/SNA Gateway.
1440   Eicon Service Location Protocol.
1441   Cadis License Management.
1442   Cadis License Management.
1443   Integrated Engineering Software.
1444   Marcam License Management.
1445   Proxima License Manager.
1446   Optical Research Associates License Manager.
1447   Applied Parallel Research LM.
1448   OpenConnect License Manager.
1449   PEport.
1450   Tandem Distributed Workbench Facility.
1451   IBM Information Management.
1452   GTE Government Systems License Man.
1453   Genie License Manager.
1454   interHDL License Manager.
1455   ESL License Manager.
1456   DCA.
1457   Valisys License Manager.
1458   Nichols Research Corp.
1459
1460
  Proshare Notebook Application.
1461   IBM Wireless LAN.
1462   World License Manager.
1463   Nucleus.
1464   MSL License Manager.
1465   Pipes Platform.
1466   Ocean Software License Manager.
1467   CSDMBASE.
1468   CSDM.
1469   Active Analysis Limited License Manager.
1470   Universal Analytics.
1471   csdmbase.
1472   csdm.
1473   OpenMath.
1474   Telefinder.
1475   Taligent License Manager.
1476   clvm-cfg.
1477   ms-sna-server.
1478   ms-sna-base.
1479   dberegister.
1480   PacerForum.
1481   AIRS.
1482   Miteksys License Manager.
1483   AFS License Manager.
1484   Confluent License Manager.
1485   LANSource.
1486   nms_topo_serv.
1487   LocalInfoSrvr.
1488   DocStor.
1489   dmdocbroker.
1490   insitu-conf.
1491   anynetgateway.
1492   stone-design-1.
1493   netmap_lm.
1494   ICA, Citrix Independent Computing Architecture.
1495 cvc.
1496 liberty-lm.
1497 rfx-lm.
1498 Sybase SQL Any.
1499 Federico Heinz Consultora.

PortTransportProtocol
1500 VLSI License Manager.
1501 Satellite-data Acquisition System 3.
1502 Shiva.
1503 Databeam.
1504   EVB Software Engineering License Manager.
1505   Funk Software Inc.
1506   Universal Time daemon (utcd).
1507   symplex.
1508   diagmond.
1509   Robcad Ltd. License Manager.
1510   Midland Valley Exploration Ltd. Lic. Man.
1511   3l-l1.
1512   WINS, Windows Internet Name Service.
1513
1514
  Fujitsu Systems Business of America Inc.
1515   ifor-protocol.
1516   Virtual Places Audio data.
1517   Virtual Places Audio control.
1518   Virtual Places Video data.
1519   Virtual Places Video control.
1520   atm zip office.
1521   nCube License Manager.
1522   Ricardo North America License Manager.
1523   cichild.
1524   ingres.
1525 oracle.
Prospero.
1526   Prospero Data Access Prot non-priv.
1527   oracle.
1528   micautoreg.
1529   oracle.
1530   rap-service.
1531   rap-listen.
1532   miroconnect.
1533   Virtual Places Software.
1534   micromuse-lm.
1535   ampr-info.
1536   ampr-inter.
1537   isi-lm.
1538   3ds-lm.
1539   Intellistor License Manager.
1540   rds.
1541   rds2.
1542   gridgen-elmd.
1543   simba-cs.
1544   aspeclmd.
1545   vistium-share.
1546   abbaccuray.
1547   laplink.
1548   Axon License Manager.
1549   Shiva Hose TCP.
Shiva Sound UDP.
1550   Image Storage license manager 3M Company.
1551   HECMTL-DB.
1552   pciarray.
1553   sna-cs.
1554   CACI Products Company License Manager.
1555   livelan.
1556 VERITAS Private Branch Exchange.
1557   ArborText License Manager.
1558   xingmpeg.
1559   web2host.
1560   asci-val.
1561   facilityview.
1562   pconnectmgr.
1563   Cadabra License Manager.
1564   Pay-Per-View.
1565   WinDD.
1566   CORELVIDEO.
1567   jlicelmd.
1568   tsspmap.
1569   ets.
1570   orbixd.
1571   Oracle Remote Data Base.
1572   Chipcom License Manager.
1573   itscomm-ns.
1574   mvel-lm.
1575   oraclenames.
1576   moldflow-lm.
1577   hypercube-lm.
1578   Jacobus License Manager.
1579   ioc-sea-lm.
1580 TCPtn-tl-r1.
UDPtn-tl-r2.
1581   MIL-2045-47001.
1582   MSIMS.
1583   simbaexpress.
1584   tn-tl-fd2.
1585   intv.
1586   ibm-abtact.
1587   pra_elmd.
1588   triquest-lm.
1589   VQP.
1590   gemini-lm.
1591   ncpm-pm.
1592   commonspace.
1593 mainsoft-lm.
1594 sixtrak.
1595 radio.
1596 TCPradio-sm.
UDPradio-bc.
1597 orbplus-iiop.
1598 picknfs.
1599 simbaservices.

PortTransportProtocol
1600 issd.
1601 aas.
1602 inspect.
1603 pickodbc.
1604   icabrowser.
1605   Salutation Manager (Salutation Protocol).
1606   Salutation Manager (SLM-API).
1607   stt.
1608   Smart Corp. License Manager.
1609   isysg-lm.
1610   taurus-wh.
1611   Inter Library Loan.
1612   NetBill Transaction Server.
1613   NetBill Key Repository.
1614   NetBill Credential Server.
1615   NetBill Authorization Server.
1616   NetBill Product Server.
1617   Nimrod Inter-Agent Communication.
1618   skytelnet.
1619   xs-openstorage.
1620   faxportwinport.
1621   softdataphone.
1622   ontime.
1623   jaleosnd.
1624   udp-sr-port.
1625   svs-omagent.
1626   Shockwave.
1627   T.128 Gateway.
1628   LonTalk normal.
1629   LonTalk urgent.
1630   Oracle Net8 Cman.
1631   Visit view.
1632   PAMMRATC.
1633   PAMMRPC.
1634   Log On America Probe.
1635   EDB Server 1.
1636   CableNet Control Protocol.
1637   CableNet Admin Protocol.
1638   CableNet Info Protocol.
1639   cert-initiator.
1640   cert-responder.
1641   InVision.
1642   isis-am.
1643   isis-ambc.
1644   Satellite-data Acquisition System 4.
1645   datametrics.
1646   sa-msg-port.
1647   rsap.
1648   concurrent-lm.
1649   Kermit.
1650   nkd.
1651   shiva_confsrvr.
1652   xnmp.
1653   alphatech-lm.
1654   stargatealerts.
1655   dec-mbadmin.
1656   dec-mbadmin-h.
1657   fujitsu-mmpdc.
1658   sixnetudr.
1659   Silicon Grail License Manager.
1660   skip-mc-gikreq.
1661   netview-aix-1.
1662   netview-aix-2.
1663   netview-aix-3.
1664   netview-aix-4.
1665   netview-aix-5.
1666   netview-aix-6.
1667   netview-aix-7.
1668   netview-aix-8.
1669   netview-aix-9.
1670   netview-aix-10.
1671   netview-aix-11.
1672   netview-aix-12.
1673
1674
  Intel Proshare Multicast.
1675   Pacific Data Products.
1676   netcomm1 (TCP).
netcomm2 (UDP).
1677   groupwise.
1678   prolink.
1679   darcorp-lm.
1680   microcom-sbp.
1681   sd-elmd.
1682   lanyon-lantern.
1683   ncpm-hip.
1684   SnareSecure.
1685   n2nremote.
1686   cvmon.
1687   nsjtp-ctrl.
1688   nsjtp-data.
1689   firefox.
1690   ng-umds.
1691   empire-empuma.
1692   sstsys-lm.
1693   rrirtr.
1694   rrimwm.
1695 rrilwm.
1696 rrifmm.
1697 rrisat.
1698
1699
  RSVP, Resource ReSerVation Protocol encapsulation.

PortTransportProtocol
1700 mps-raft.
1701  L2F, Layer 2 Forwarding.
L2TP, Level 2 Tunneling Protocol.
1702 deskshare.
1703 hb-engine.
1704 bcs-broker.
1705 slingshot.
1706   jetform.
1707   vdmplay.
1708   gat-lmd.
1709   centra.
1710   impera.
1711   pptconference.
1712   resource monitoring service.
1713   ConferenceTalk.
1714   sesi-lm.
1715   houdini-lm.
1716   xmsg.
1717   fj-hdnet.
1718   h323gatedisc.
1719   h323gatestat.
1720   h323hostcall.
1721   caicci.
1722   HKS License Manager.
1723  PPTP, Point to Point Tunneling Protocol.
1724   csbphonemaster.
1725   iden-ralp.
1726   IBERIAGAMES.
1727   winddx.
1728   TELINDUS.
1729   CityNL License Management.
1730   roketz.
1731   MSICCP.
1732   proxim.
1733   SIMS - SIIPAT Protocol for Alarm Transmission.
1734   Camber Corporation License Management.
1735   PrivateChat.
1736   street-stream.
1737   ultimad.
1738   GameGen1.
1739   webaccess.
1740   encore.
1741   cisco-net-mgmt.
1742   3Com-nsd.
1743   Cinema Graphics License Manager.
1744   ncpm-ft.
1745   remote-winsock.
1746   ftrapid-1.
1747   ftrapid-2.
1748   oracle-em1.
1749   aspen-services.
1750   Simple Socket Library's PortMaster.
1751   SwiftNet.
1752 TCP, UDP Leap of Faith Research License Manager.
1753 TCP Predatar Comms Service.
1754 TCP, UDP oracle-em2.
1755   ms-streaming.
1756   capfast-lmd.
1757   cnhrp.
1758  TFTP, Trivial File Transfer Protocol (multicast).
1759   SPSS License Manager.
1760   www-ldap-gw.
1761   cft-0.
1762   cft-1.
1763   cft-2.
1764   cft-3.
1765   cft-4.
1766   cft-5.
1767   cft-6.
1768   cft-7.
1769   bmc-net-adm.
1770   bmc-net-svc.
1771   vaultbase.
1772   EssWeb Gateway.
1773   KMSControl.
1774   global-dtserv.
1775    
1776   Federal Emergency Management Information System.
1777   powerguardian.
1778   prodigy-internet.
1779   pharmasoft.
1780   dpkeyserv.
1781   answersoft-lm.
1782   hp-hcip.
1783   Fujitsu Remote Install Service.
1784   Finle License Manager.
1785   Wind River Systems License Manager.
1786   funk-logger.
1787   funk-license.
1788   psmond.
1789   hello.
1790   Narrative Media Streaming Protocol.
1791   EA1.
1792   ibm-dt-2.
1793   rsc-robot.
1794   cera-bcm.
1795 dpi-proxy.
1796 Vocaltec Server Administration.
1797 UMA.
1798 Event Transfer Protocol.
1799 NETRISK.

PortTransportProtocol
1800 ANSYS-License manager.
1801 Microsoft Message Que.
1802 ConComp1.
1803 HP-HCIP-GWY.
1804 ENL.
1805   ENL-Name.
1806   Musiconline.
1807   Fujitsu Hot Standby Protocol.
1808   Oracle-VP2.
1809   Oracle-VP1.
1810   Jerand License Manager.
1811   Scientia-SDB.
1812UDP RADIUS, Remote Authentication Dial-In User Service.
1813UDP RADIUS Accounting.
1814   TDP Suite.
1815   MMPFT.
1816   HARP.
1817   RKB-OSCS.
1818  ETFTP, Enhanced Trivial File Transfer Protocol.
1819   Plato License Manager.
1820   mcagent.
1821   donnyworld.
1822   es-elmd.
1823   Unisys Natural Language License Manager.
1824   metrics-pas.
1825   DirecPC Video.
1826   ARDT.
1827   ASI.
1828   itm-mcell-u.
1829   Optika eMedia.
1830   Oracle Net8 CMan Admin.
1831   Myrtle.
1832   ThoughtTreasure.
1833   udpradio.
1834   ARDUS Unicast.
1835   ARDUS Multicast.
1836   ste-smsc.
1837   csoft1.
1838   TALNET.
1839   netopia-vo1.
1840   netopia-vo2.
1841   netopia-vo3.
1842   netopia-vo4.
1843   netopia-vo5.
1844   DirecPC-DLL.
1845   altalink.
1846   Tunstall PNC.
1847  SLP Notification.
1848   fjdocdist.
1849   ALPHA-SMS.
1850   GSI.
1851   ctcd.
1852   Virtual Time.
1853   VIDS-AVTP.
1854   Buddy Draw.
1855   Fiorano RtrSvc.
1856   Fiorano MsgSvc.
1857   DataCaptor.
1858   PrivateArk.
1859   Gamma Fetcher Server.
1860   Sun SCALAR Services.
1861   LeCroy VICP.
1862   techra-server.
MySQL Cluster Manager Agent.
1863   MSNP.
1864   Paradym 31 Port.
1865   ENTP.
1866   swrmi.
1867   UDRIVE.
1868   VizibleBrowser.
1869   YesTrader.
1870   Sun SCALAR DNS Service.
1871   Cano Central 0.
1872   Cano Central 1.
1873   Fjmpjps.
1874   Fjswapsnp.
1875   westell stats.
1876   ewcappsrv.
1877   hp-webqosdb.
1878   drmsmc.
1879   NettGain NMS.
1880   Gilat VSAT Control.
1881   IBM MQSeries.
1882   ecsqdmn.
1883   IBM MQSeries SCADA.
1884   Internet Distance Map Svc.
1885   Veritas Trap Server.
1886   Leonardo over IP.
1887   FileX Listening Port.
1888   NC Config Port.
1889 TCP, UDP Unify Web Adapter Service.
1890   wilkenListener.
1891   ChildKey Notification.
1892   ChildKey Control.
1893   ELAD Protocol.
1894   O2Server Port.
1895 Vista 4GL.
Microsoft (unoffically).
1896 b-novative license server.
1897 MetaAgent.
1898 Cymtec secure management.
1899 MC2Studios.

Port Transport Protocol
1900 SSDP.
1901 Fujitsu ICL Terminal Emulator Program A.
1902 Fujitsu ICL Terminal Emulator Program B.
1903 Local Link Name Resolution.
1904   Fujitsu ICL Terminal Emulator Program C.
1905   Secure UP.Link Gateway Protocol.
1906   TPortMapperReq.
1907   IntraSTAR.
1908   Dawn.
1909   Global World Link.
1910   ultrabac.
1911   Starlight Networks Multimedia Transport Protocol.
1912   rhp-iibp.
1913   armadp.
1914   Elm-Momentum.
1915   FACELINK.
1916   Persoft Persona.
1917   nOAgent.
1918   Candle Directory Service - NDS.
1919   Candle Directory Service - DCH.
1920   Candle Directory Service - FERRET.
1921   NoAdmin.
1922   Tapestry.
1923   SPICE.
1924   XIIP.
1925   Surrogate Discovery.
1926   Evolution Game Server.
1927   Videte CIPC Port.
1928   Expnd Maui Srvr Dscovr.
1929   Bandwiz System - Server.
1930   Drive AppServer.
1931   AMD SCHED.
1932   CTT Broker.
1933   IBM LM MT Agent.
1934   IBM LM Appl Agent.
1935   TinCan.
1936   JetCmeServer Server.
1937   JetVWay Server.
1938   JetVWay Client.
1939   JetVision Server.
1940   JetVision Client.
1941   DIC-Aida.
1942   Real Enterprise Service.
1943   Beeyond Media.
1944   Microsoft Close Combat.
1945   dialogic-elmd.
1946   tekpls.
1947   SentinelSRM.
1948   eye2eye.
1949   ISMA Easdaq Live.
1950   ISMA Easdaq Test.
1951   bcs-lmserver.
1952   mpnjsc.
1953   Rapid Base.
1954   ABR-Basic Data.
1955 ABR-Secure Data.
1956 Vertel VMF DS.
1957 unix-status.
1958 CA Administration Daemon.
1959 SIMP Channel.
1960 Merit DAC NASmanager.
1961 BTS APPSERVER.
1962 BIAP-MP.
1963 WebMachine.
1964 SOLID E ENGINE.
1965 Tivoli NPM.
1966 Slush.
1967 SNS Quote.
1968 LIPSinc.
1969 LIPSinc 1.
1970 NetOp Remote Control.
1971 NetOp School.
1972 Cache.
1973  DCAP, Data Link Switching Client Access Protocol.
DRAP, Data Link Switching Remote Access Protocol.
1974 DRP.
1975 TCO Flash Agent.
1976 TCO Reg Agent.
1977 TCO Address Book.
1978 UniSQL.
1979 UniSQL Java.
1980 PearlDoc XACT.
1981 p2pQ.
1982 Evidentiary Timestamp.
1983 Loophole Test Protocol.
1984 Big Brother.
1985  HSRP, Hot Standby Router Protocol.
1986 cisco license management.
1987 cisco RSRB Priority 1 port.
1988 cisco RSRB Priority 2 port.
1989 cisco RSRB Priority 3 port.
MHSnet system - this port is unassigned but in widespread use.
1990 cisco STUN Priority 1 port.
1991 cisco STUN Priority 2 port.
1992 cisco STUN Priority 3 port.
IPsendmsg - this port is unassigned but in widespread use.
1993 cisco SNMP TCP.
1994 cisco serial tunnel port.
1995 cisco perf port.
1996 cisco Remote SRB port.
1997  GDP, Gateway Discovery Protocol.
1998  XOT, X.25 over TCP.
1999 cisco identification port.

Ports 1000 to 1023 Ports 2000 to 2999