Known port assigments

ports is a searchable database for official and unofficial port assignments.

mumps 188 TCP IANA Plus Five's MUMPS
mumps 188 UDP IANA Plus Five's MUMPS
CAIlic 216 TCP IANA Computer Associates Int'l License Server
CAIlic 216 UDP IANA Computer Associates Int'l License Server
who 513 UDP IANA maintains data bases showing who's
1025 UDP trojan Maverick's Matrix http://www.tlsecurity.net/backdoor/matrix20.htm
neod1 1047 UDP IANA Sun's NEO Object Request Broker
neod1 1047 TCP IANA Sun's NEO Object Request Broker
neod2 1048 TCP IANA Sun's NEO Object Request Broker
neod2 1048 UDP IANA Sun's NEO Object Request Broker
wins 1512 TCP IANA Microsoft's Windows Internet Name Service
wins 1512 UDP IANA Microsoft's Windows Internet Name Service
nsvt 1537 Not specified - HP's NSVT native protocol
nsvt-stream 1570 Not specified - HP's NSVT TCP stream mode
sslp 1750 UDP IANA Simple Socket Library's PortMaster
sslp 1750 TCP IANA Simple Socket Library's PortMaster
lingwood 2480 TCP IANA Lingwood's Detail
lingwood 2480 UDP IANA Lingwood's Detail
12223 TCP trojan Hack'99 KeyLogger
28431 UDP trojan Hack'a'Tack

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27 results found

Please note: Some people seem to misunderstand the purpose of this site. ports is not a port scanner, ports will not test your host for vulnerabilities. ports is a simple database that contains known port assignments. Don't ask me whether your machine is infected by trojans, as I really don't know.