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 Count Percent
ircDancer ircd360541.958
chatAIM or ICQ server154718.005
no match-/-104112.116
httpWangWnagSimpleServer4865.656
httplighttpd3864.493
http2963.445
httpMicrosoft IIS httpd1661.932
sshOpenSSH1321.536
httpMicrosoft HTTPAPI httpd1151.338
ssh840.978
eggdropEggdrop IRC bot console560.652
vncVNC490.57
telnet470.547
httpBoa HTTPd440.512
arcserveARCserve Discovery400.466
ftpMicrosoft ftpd300.349
nntpINN nntpd270.314
httpApache270.314
ftp270.314
httpnginx210.244
remotingMS .NET Remoting services200.233
mysqlMySQL180.209
smtpMicrosoft ESMTP170.198
sslTLS150.175
ftpProFTPD130.151
smtp120.14
imapCourier Imapd120.14
vnc110.128
ftpFileZilla ftpd110.128