Overview of services running on Port 27001 TCP.
~22 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 InfoOSDevicetypeCount Percent
flexlmFlexLM license manager789335.244
no match546224.389
ircDancer ircd406618.156
chatAIM or ICQ server234210.458
httplighttpd1.4.194141.849
http3941.759
sshOpenSSH3.9p1protocol 1.993861.724
httpMicrosoft IIS httpd1770.79
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1390.621
sshprotocol 1.5940.42
irc-proxypsyBNC2.3.2-9900.402
telnet490.219
vncVNCprotocol 3.8460.205
httpBoa HTTPd0.94.14rc21320.143
httpthttpd2.25b270.121
ftp250.112
ftpMicrosoft ftpdWindows230.103