Overview of services running on Port 13720 TCP.
~8 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
ircDancer ircd377544.297
chatAIM or ICQ server156618.376
no match-/--/-87110.221
http4865.703
httplighttpd1.4.193664.295
bprdVeritas Netbackup2382.793
httplighttpd1.4.291892.218
httpMicrosoft IIS httpd1391.631
httpMicrosoft HTTPAPI httpd2.0891.044
ssh871.021
vncVNC510.598
telnet430.505
httpFLPS430.505
httpthttpd2.25b240.282
httpBoa HTTPd0.94.14rc21210.246
ftpMicrosoft ftpd170.199
httpthttpd160.188
ftp150.176