Overview of services running on Port 5666 TCP.
~56 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
sslTLSv13000353.461
http845515.066
ircDancer ircd40537.222
httpSonicWALL37096.609
chatAIM or ICQ server22283.97
no match-/--/-21213.779
sslSSLv38401.497
httpAIM1.05991.067
httplighttpd1.4.194340.773
httplighttpd1.4.294250.757
httpMicrosoft IIS httpd6.01410.251
nsclientNetsaint Windows Client1310.233
httpApache2.2.81180.21
httpGoAhead-Webs httpd1120.2
ssh990.176
vncVNC920.164
httpMicrosoft HTTPAPI httpd2.0920.164
httpApache Tomcat/Coyote JSP engine1.1850.151
httpthttpd2.24700.125
httpAvtech AVN801 network camera1.0700.125
httpApache1.3.6700.125
httpNetwave IP camera http config650.116
httpMicrosoft IIS httpd610.109
httpApache600.107
httpPDR-M8001.0550.098
telnet530.094
vnc520.093
httpApache2.2.3430.077
ftpMicrosoft ftpd390.069
httpApache2.2.22380.068
httpApache2.2.14380.068
httpBoa HTTPd0.94.14rc21300.053
tcpwrappedBSD TCP Wrappers280.05
httpRemotelyAnywhere remote PC management httpd8.0.668260.046
httpmini_httpd1.19 19dec2003260.046
httpthttpd250.045
http-proxySquid http proxy2.7.STABLE9250.045
httpApache2.2.16250.045
vncRealVNC Personal230.041
httpApache1.3.28230.041
httpHikvision-Webs210.037
bittorrentBittorrent P2P client200.036
sshOpenSSH4.3190.034
httpthttpd2.24 26oct2003190.034
http-proxyEZproxy web proxy190.034
httpMicrosoft IIS httpd7.5190.034
httpGoAhead-Webs190.034
httpthttpd2.25b180.032
http-proxySquid http proxy2.6.STABLE12180.032
httpMbedthis-Appweb2.0.4180.032
httpuTorrent WebUI170.03
httpApache2.2.9170.03
ftpvsftpd2.0.8 or later170.03
netsaintNC_Net nagios server150.027
httpuc-httpd1.0.0150.027
http-proxyNcat http proxy150.027
http-proxyF5 BIG-IP load balancer http proxy150.027
httpMicrosoft IIS httpd7.0150.027
httpGeoVision GeoHttpServer for webcams150.027
httpApache2.2.15150.027
ftpPure-FTPd150.027