Overview of services running on Port 1550 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 ircd360541.958
chatAIM or ICQ server154718.005
no match-/--/-104112.116
httpWangWnagSimpleServer1.04865.656
httplighttpd1.4.193864.493
http2963.445
httpMicrosoft IIS httpd1661.932
httpMicrosoft HTTPAPI httpd2.01151.338
ssh840.978
eggdropEggdrop IRC bot console1.6.19560.652
vncVNC490.57
telnet470.547
httpBoa HTTPd0.94.14rc21430.5
arcserveARCserve Discovery400.466
ftpMicrosoft ftpd290.338
nntpINN nntpd270.314
ftp270.314
sshOpenSSH4.3230.268
remotingMS .NET Remoting services200.233
httpApache190.221
sslTLS1.0150.175