Overview of services running on Port 5051 TCP.
~29 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 InfoOSDevicetypeCount Percent
http972332.983
ircDancer ircd394413.379
no match335911.395
httpSonicWALLfirewall316210.726
chatAIM or ICQ server21257.209
sslSSLv312354.189
httpAIM1.05001.696
httplighttpd1.4.194021.364
httplighttpd1.4.293671.245
httpApache1.3.62470.838
httpZenius2080.706
httpMicrosoft IIS httpd1560.529
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1360.461
httpMicrosoft IIS httpd6.0Windows1350.458
httpNetwave IP camera http configwebcam1200.407
ftpMicrosoft ftpdWindows1150.39
httpGoAhead-Webs httpd1110.377
httpApache Tomcat/Coyote JSP engine1.11020.346
httpZenius-SMS4.01010.343
sshprotocol 1.5940.319
httpmini_httpd1.19 19dec2003920.312
httpBoa HTTPd0.94.14rc21840.285
httpApache2.2.8(Ubuntu) PHP/5.2.4-2ubuntu5.24 with Suhosin-Patch790.268
httpAvtech AVN801 network camera1.0UPnP 1.0webcam740.251
httpthttpd2.24680.231
telnet580.197
remotingMS .NET Remoting services540.183
vncVNCprotocol 3.8520.176
vncprotocol 3490.166
http-proxyEZproxy web proxy400.136
httpPDR-M8001.0400.136
httpHikvision-Webs390.132
httpApache2.2.22(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h; SSL-only mode370.126
httpMicrosoft IIS httpd5.1Windows350.119
httpthttpd2.25b340.115
httpthttpdPanasonic BB-HCM511 IP camera http config320.109
httpApache310.105
httplighttpd1.4.28300.102
http-proxySquid http proxy2.7.STABLE9280.095
httpPulsarCoreEmbeddedPlantServer1.0270.092
httpMicrosoft IIS httpd7.5Windows270.092
httpCross Web Server270.092
httpGoAhead-Webs embedded httpd260.088
rtsp240.081
httpGoAhead-Webs240.081
httpApache2.2.3(CentOS)240.081
ftp240.081
httpDVR Systems webcam http interfacewebcam210.071
ftpPure-FTPd210.071
arcserveARCserve Discovery210.071
socks5200.068
http-proxySquid http proxy2.6.STABLE12200.068
httpApache2.2.22(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips DAV/2 PHP/5.2.17200.068
ftpvsftpd2.0.8 or later200.068