Overview of services running on Port 5061 TCP.
~39 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
no match-/-2783970.462
ircDancer ircd34178.649
sip23055.834
chatAIM or ICQ server15864.014
http7021.777
sslmulti-vendor SSL5561.407
httplighttpd5381.362
httpApache2590.656
sslTLS1590.402
sipX-Lite SIP phone1190.301
httpGoAhead-Webs httpd960.243
httpMicrosoft HTTPAPI httpd890.225
ftpMicrosoft ftpd850.215
ssh780.197
http-proxySquid http proxy780.197
sshOpenSSH760.192
httpApache Tomcat/Coyote JSP engine710.18
sipthttpd/2.24 26oct2003690.175
httpIBM AS400 Workstation Gateway680.172
sipSipek VoIP560.142
httpBoa HTTPd560.142
vncVNC520.132
telnet470.119
http-proxyEZproxy web proxy450.114
sip-proxy3CX PhoneSystem PBX420.106
sip-proxyFreeSWITCH mod_sofia370.094
sipmini_httpd/1.19 19dec2003340.086
sip-proxyOpenSIPS SIP Server290.073
httpHikvision-Webs260.066
sipthttpd/2.25b 29dec2003250.063
sipVSC240.061
mysqlMySQL240.061
httpMicrosoft IIS httpd240.061
sip-proxyCommuniGatePro VoIP Gateway230.058
rtsp220.056
httpnginx190.048
sip USC-SIPAS7.2.1-2910eb68ebdf4472160.04
sipAlcatel-Lucent-HPSS/3.0.3160.04
httpBoa httpd140.035
ftpvsftpd (before 2.0.8) or WU-FTPD140.035
smtpMicrosoft ESMTP130.033
httpthttpd130.033
sipPolycom SoundPoint 335120.03
ftpFileZilla ftpd120.03
socks5110.028
sipMbedthis-AppWeb/2.0.4110.028
asteriskAsterisk Call Manager110.028
telnetLinux telnetd100.025
sipPolycom SoundPoint 321100.025
http-proxyMikroTik http proxy100.025
httpBusyBox httpd100.025
ftp100.025