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 InfoOSDevicetypeCount Percent
vncVNCprotocol 3.87328343.695
vncprotocol 3116776.962
ipmi-advertiserdSuperMicro IPMI advertiserdremote management95555.697
vncVNCprotocol 3.3; Locked out92595.521
vncVNCprotocol 3.692395.509
vncVNCprotocol 3.771954.29
vncUltr@VNC Repeater64403.84
vncRealVNC Enterpriseprotocol 4.154323.239
vncRealVNC Personalprotocol 4.042952.561
ircDancer ircd40612.421
http37252.221
httpSonicWALLfirewall36742.191
vncVNCprotocol 3.332451.935
sslSSLv332271.924
no match25331.51
chatAIM or ICQ server21691.293
vncApple remote desktop vncMac OS X18641.111
httpAIM1.05920.353
httplighttpd5560.332
httplighttpd1.4.194470.267
httplighttpd1.4.294030.24
insight-managerConsul InSight Manager2150.128
vncVNCunofficial protocol 3.1302110.126
vncVNCprotocol 3.41870.111
httpMicrosoft IIS httpd6.0Windows1370.082
httpGoAhead-Webs httpd1130.067
httpNetwave IP camera http configwebcam1110.066
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1050.063
httpApache Tomcat/Coyote JSP engine1.1990.059
sshprotocol 1.5950.057
httpAvtech AVN801 network camera1.0UPnP 1.0webcam910.054
sshOpenSSH5.1p1 Debian 5protocol 2.0Linux700.042
httpthttpd2.24690.041
httpMicrosoft IIS httpd610.036
telnet560.033
httpPDR-M8001.0550.033
httpBoa HTTPd0.94.14rc21500.03
httpApache480.029
vncUltr@VNC1.0.8.0Windows470.028
vnc-httpRealVNCE4Resolution 600x250; VNC TCP port: 5901470.028
vnc-httpRealVNC4.0Resolution 400x250; VNC TCP port: 5901470.028
httpRealVNC4.0460.027
vnc-httpRealVNC4.0Resolution 400x250; VNC TCP port: 5900430.026
httpmini_httpd1.19 19dec2003380.023
vnc-httpVNC Server Enterprise Edition httpdE4.4.3 r16583Resolution 400x250; VNC port 5901370.022
httpGeoVision GeoHttpServer for webcamswebcam360.021
ftpMicrosoft ftpdWindows360.021
sshOpenSSH3.8.1p1 Debian 8.sarge.6protocol 2.0Linux310.018
httpthttpdPanasonic BB-HCM511 IP camera http config310.018
ftpvsftpd2.0.8 or later310.018
httpthttpd2.25b290.017
httpRealVNCE4290.017
http-proxySquid http proxy2.7.STABLE9270.016
httpHikvision-Webs270.016
socks-proxyCCProxy socks proxyunauthorized250.015
httpuc-httpd1.0.0240.014
vnc-httpRealVNCE4Resolution 600x250; VNC TCP port: 5900230.014
sshOpenSSH5.3protocol 2.0230.014
httpApache2.2.3(CentOS)220.013
httpMbedthis-Appweb2.0.4210.013
httpDVR Systems webcam http interfacewebcam200.012