Overview of services running on Port 3900 TCP.
~9 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 ircd363336.48
chatAIM or ICQ server179518.024
no match-/-171517.221
vncVNC5745.764
httplighttpd3813.826
http3093.103
mysqlMySQL2382.39
httpMicrosoft IIS httpd1671.677
sshOpenSSH1211.215
httpthttpd1201.205
httpMicrosoft HTTPAPI httpd1161.165
ssh880.884
telnet500.502
vncRealVNC Enterprise360.361
vnc360.361
vncRealVNC Personal350.351
arcserveARCserve Discovery350.351
httpBoa HTTPd340.341
ftp250.251
msrpcMicrosoft Windows RPC230.231
ftpMicrosoft ftpd230.231
nntpINN nntpd220.221
telnetthe MRV Communications' LX Series Server200.201
smtpMicrosoft ESMTP170.171
metatraderMetaTrader Data Center150.151
httpnginx150.151
telnetthe MRV Communications' LX Series Console Server130.131
smtp130.131
kvmIBM BladeCenter KVM120.12
ftpProFTPD120.12
httpWangWnagSimpleServer110.11
sshFucKiT RootKit sshd100.1
httphttp server 1.0100.1
ftpFileZilla ftpd100.1