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 Version Count Percent
no match-/--/-4790368.258
httplighttpd1.4.191378419.641
talkTalk server782711.153
netbios-ssn1770.252
socks51650.235
utorrent-udpuTorrent UDP listener1000.142
sip690.098
dominoconsoleLotus Domino Console610.087
http310.044