Overview of services running on Port 5901 TCP.
~167 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
vncVNC10263661.197
vnc116816.965
ipmi-advertiserdSuperMicro IPMI advertiserd95555.697
vncUltr@VNC Repeater64403.84
vncRealVNC Enterprise54323.239
vncRealVNC Personal42952.561
ircDancer ircd40612.421
http37602.242
httpSonicWALL36742.191
sslSSLv332271.924
no match-/--/-25331.51
chatAIM or ICQ server21691.293
vncApple remote desktop vnc18641.111
httpAIM1.05920.353
httplighttpd5560.332
httplighttpd1.4.194490.268
httplighttpd1.4.294030.24
insight-managerConsul InSight Manager2150.128
vnc-httpUltr@VNC2000.119
httpMicrosoft IIS httpd6.01370.082
httpGoAhead-Webs httpd1230.073
vnc-httpRealVNC4.01200.072
httpNetwave IP camera http config1110.066
httpMicrosoft HTTPAPI httpd2.01050.063
httpApache Tomcat/Coyote JSP engine1.11020.061
ssh970.058
httpAvtech AVN801 network camera1.0910.054
vnc-httpRealVNCE4740.044
sshOpenSSH5.1p1 Debian 5700.042
httpthttpd2.24690.041
httpApache660.039
httpMicrosoft IIS httpd610.036
telnet560.033
httpPDR-M8001.0550.033
httpBoa HTTPd0.94.14rc21500.03
vncUltr@VNC1.0.8.0470.028
vnc-httpVNC Server Enterprise Edition httpdE4.4.3 r16583460.027
httpRealVNC4.0460.027
httpApache2.2.14440.026
httpApache2.2.3410.024
httpApache2.2.22410.024
httpmini_httpd1.19 19dec2003380.023
httpthttpd360.021
httpGeoVision GeoHttpServer for webcams360.021
ftpMicrosoft ftpd360.021
httpApache2.2.16330.02
sshOpenSSH3.8.1p1 Debian 8.sarge.6310.018
ftpvsftpd2.0.8 or later310.018
httpthttpd2.25b290.017
httpRealVNCE4290.017
http-proxySquid http proxy2.7.STABLE9270.016
httpHikvision-Webs270.016
vnc-httpVNC Server Enterprise Edition httpdE4.5.1 r27892260.016
socks-proxyCCProxy socks proxy250.015
httpuc-httpd1.0.0240.014
sshOpenSSH5.3230.014
vnc-httpVNC Server Enterprise Edition httpdE4.5.3 r39012210.013
httpMbedthis-Appweb2.0.4210.013
httpApache1.3.28210.013
httpDVR Systems webcam http interface200.012
httpuTorrent WebUI190.011
httpMicrosoft IIS httpd5.1190.011
httpGoAhead-Webs190.011
httpBoa HTTPd0.94.13190.011
httpApache2.2.15190.011
http-proxyEZproxy web proxy180.011
vnc-httpVNC Server Enterprise Edition httpdE4.4.2 r13117170.01
httpGadspot/Avtech AV787 webcam http config170.01
httpBoa HTTPd0.93.15170.01
vncRealVNC160.01
sshOpenSSH5.2160.01
netbios-ssn160.01
httplighttpd1.4.28160.01
httpthttpd2.24 26oct2003150.009
httpMicrosoft IIS httpd7.5150.009