Overview of services running on Port 517 UDP.
~70 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename Product Count Percent
no match-/-4790368.254
httplighttpd1378519.642
talkTalk server782711.152
netbios-ssn1770.252
socks51650.235
utorrent-udpuTorrent UDP listener1000.142
sip690.098
dominoconsoleLotus Domino Console610.087
http310.044
sipT-Com Speedport200.028