Overview of services running on Port 1311 TCP.
~264 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
sslTLS1.012820948.469
sslSSLv36200123.44
sslTLSv14845518.318
http42371.602
ircDancer ircd40951.548
httpSonicWALL35211.331
httpWangWnagSimpleServer1.030691.16
no match-/--/-26841.015
chatAIM or ICQ server25550.966
httpAIM1.05670.214
httplighttpd1.4.194530.171
httplighttpd1.4.294420.167
httpApache2.2.164410.167
httpMicrosoft IIS httpd2010.076
httpGoAhead-Webs httpd1610.061
sslmulti-vendor SSL1480.056
httpMicrosoft HTTPAPI httpd2.01480.056
httpthttpd2.241350.051
httpDrcomServer1.01100.042
ssh1020.039
vncVNC930.035
httpApache Tomcat/Coyote JSP engine1.1900.034
httpNetwave IP camera http config840.032
httpBoa HTTPd0.94.14rc21710.027
httpAvtech AVN801 network camera1.0660.025
httpApache640.024
httpHikvision-Webs570.022
httpVirata-EmWeb6.0.1550.021
arcserveARCserve Discovery550.021
telnet520.02
httpPDR-M8001.0490.019
httpApache2.2.9470.018
http-proxySquid http proxy2.6.STABLE12450.017
httpApache2.2.14400.015
remotingMS .NET Remoting services390.015
httpthttpd2.25b390.015
httpApache2.2.3390.015
ftpMicrosoft ftpd390.015
httpMicrosoft IIS httpd6.0360.014
httpmini_httpd1.19 19dec2003300.011
nntpINN nntpd280.011
httpthttpd280.011
sshOpenSSH4.3270.01
http-proxySquid http proxy2.7.STABLE9260.01
httpApache2.2.22260.01
httpBoa HTTPd0.94.13250.009
ftpvsftpd2.0.8 or later250.009
directconnectDirect Connect P2P240.009
httpthttpd2.24 26oct2003200.008
ftp200.008
upnpPortable SDK for UPnP devices1.3.1180.007
httpuTorrent WebUI180.007
httpGadspot/Avtech AV787 webcam http config180.007
ftpPure-FTPd180.007
httpuc-httpd1.0.0170.006
httpMicrosoft IIS httpd5.1170.006
upnpPortable SDK for UPnP1.3.1160.006
vncRealVNC Personal150.006
smtp150.006
httpMbedthis-Appweb2.0.4150.006