Overview of services running on Port 5900 TCP.
~1.7 Million 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
vncVNC82976548.784
vncApple remote desktop vnc40009323.523
vnc17441610.254
vncRealVNC Enterprise991605.83
vncRealVNC Personal968405.694
no match-/--/-258801.522
sslSSLv3216641.274
http145000.852
drac-consoleDell Remote Access Controller 4 console64780.381
httpSonicWALL43870.258
ircDancer ircd40920.241
chatAIM or ICQ server25160.148
vncUltr@VNC Repeater22310.131
vncRealVNC13490.079
secure-socketCA Secure Socket Adapter10820.064
vncUltr@VNC1.0.8.08080.048
httpAIM1.07480.044
vnc-httpUltr@VNC6960.041
vnc-httpRealVNC4.05080.03
httplighttpd1.4.294590.027
httpAvtech AVN801 network camera1.04470.026
httplighttpd1.4.194190.025
vnc-httpRealVNCE44110.024
httpNetwave IP camera http config3830.023
httpMicrosoft IIS httpd6.03360.02
sshOpenSSH5.1p1 Debian 53240.019
netbios-ssn2500.015
httpApache Tomcat/Coyote JSP engine1.12140.013
httpIntoto httpd1.02010.012
insight-managerConsul InSight Manager1960.012
httpApache1850.011
httpmini_httpd1.19 19dec20031740.01
vncMicrosoft Virtual Server remote control1570.009
httpBoa HTTPd0.94.14rc211570.009
httpGoAhead-Webs httpd1560.009
httpApache2.2.221540.009
httpDVR Systems webcam http interface1490.009
httpZNC IRC bouncer http config1340.008
httpNetgear DG834G router http config1340.008
vnc-httpVNC Server Enterprise Edition httpdE4.4.2 r131171320.008
damewaremrDameWare Mini Remote Control1320.008
httpuc-httpd1.0.01240.007
httpPDR-M8001.01230.007
httpthttpd2.24 26oct20031220.007
httpHttpd1.01220.007
ssh1140.007
httpBoa HTTPd0.94.131140.007
httpDrcomServer1.01130.007
vnc-httpVNC Server Enterprise Edition httpdE4.5.1 r278921100.006
httpMicrosoft IIS httpd7.51040.006
httpGadspot/Avtech AV787 webcam http config900.005
vnc-httpTightVNC850.005
vnc-httpVNC Server Enterprise Edition httpdE4.5.4 r41964790.005
httpApache2.2.3780.005
httpApache2.2.16780.005
httpGeoVision GeoHttpServer for webcams770.005
httpApache2.2.14770.005
httpuTorrent WebUI740.004
telnet690.004
sshOpenSSH3.8.1p1 Debian 8.sarge.6680.004
httpDD-WRT milli_httpd680.004
httpHikvision-Webs650.004
httpIP_SHARER WEB1.0620.004
httpthttpd2.25b 29dec2003610.004
httpRemotelyAnywhere remote PC management httpd8.0.668610.004
httpMicrosoft HTTPAPI httpd2.0610.004
httpBoa HTTPd0.93.15610.004
httpthttpd570.003
httpGoAhead-Webs embedded httpd570.003
vnc-httpVNC Server Enterprise Edition httpdE4.5 r21561560.003
httpCross Web Server560.003
httpBuffalo AirStation http config560.003
httpApache2.2.15550.003
sslTLS1.0540.003
http-proxySquid http proxy3.1.16540.003
httpnginx540.003
httpApache0.6.5540.003
vnc-httpVNC Server Enterprise Edition httpdE4.4.0 r12094530.003
httpRemotelyAnywhere remote PC management httpd8.0.747530.003
httpmicro_httpd530.003
httpMbedthis-Appweb2.0.4530.003
ftpMicrosoft ftpd530.003
httpMicrosoft IIS httpd510.003
httpMicrosoft IIS httpd7.0500.003
httpGoAhead-Webs490.003
vncRealVNC Enterprise Edition480.003
httpApache1.3.28480.003
sshOpenSSH4.3470.003
vtunVtun Virtual Tunnel3.X 11/12/2010450.003
telnetLinux telnetd450.003
httpBoa HTTPd0.94.11450.003
httpApache2.2.9450.003
httpNetgear WGR614v7 WAP http config440.003
vnc-httpVNC Server Enterprise Edition httpdE4.4.3 r16583430.003
socks5430.003
httpRealVNC4.0430.003
http-proxySquid http proxy2.7.STABLE9420.002
httplighttpd1.4.28400.002
vnc-httpVNC Server Enterprise Edition httpdE4.5.3 r39012370.002
httpSagem F@st router httpd370.002
sshOpenSSH5.5p1 Debian 6+squeeze2360.002
httpMicrosoft IIS httpd5.1360.002
http-proxyNcat http proxy350.002
httpLinksys wireless-G WAP http config350.002
httpTomato WAP firmware httpd340.002
httplighttpd1.4.20340.002
httpApache2.2.21340.002
vnc-httpVNC Server Personal Edition httpdP4.5.4 r41964330.002
vnc-httpVNC Server Personal Edition httpdP4.5.1 r27892330.002
httpthttpd2.24330.002
rtspAvtech MPEG4 DVR control rtspd320.002
httpNetgear WGR614v9 WAP http config320.002
httpD-Link DIR-300 WAP http admin320.002
httpUbicom httpd1.1310.002
httpApache2.2.17310.002
httpTeamViewer httpd300.002
httpNetgear DG834 router http config300.002
httpRealVNCE4290.002
ftp280.002
vnc-httpVNC Server Enterprise Edition httpdE4.4.1 r12183270.002
http-proxyEZproxy web proxy270.002
httpApache2.2.8270.002
upnpPortable SDK for UPnP devices1.3.1260.002
httpTechno Vision Security System http config2.0260.002
httpRemotelyAnywhere remote PC management httpd10.0.1086260.002
httpApache2.0.53260.002
httpBSkyB DG934G http config250.001
sshOpenSSH5.3230.001
smtp230.001
httpWYM httpd1.0230.001
httpLinksys WRT54G wireless-G router http config230.001
ftpvsftpd2.0.8 or later230.001
sslTLSv1220.001
irc-proxypsyBNC2.3.2-4220.001
httpNetgear DG834GT router http config220.001
httpNetgear CVG834G cable modem http config220.001
httpMS-SDK-HttpServer1.0220.001
httpAIM HTTP1.0 (aim_http_proxy)220.001
httpNetgear DGN2000 router http config210.001
httpMicrosoft IIS httpd5.0210.001
sshOpenSSH5.9p1 Debian 5ubuntu1200.001
sshOpenSSH5.5200.001
irc-proxypsyBNC2.3.1200.001
httpW3MFC1.68200.001
httpUbicom1.1200.001
httpApache1.3.41200.001
arcserveARCserve Discovery200.001
xml190.001
telnetthe MRV Communications' LX Series Server190.001
sshOpenSSH5.1190.001
httpQNAP TS-219P NAS http config1.0190.001
httpAllegro RomPager4.07 UPnP/1.0190.001
ftpPure-FTPd190.001
svnserveSubversion180.001
shoutcastSHOUTcast server1.9.8170.001
httpApache2.2.11170.001
httpuhttpd1.0.0160.001
httpTransmission BitTorrent management httpd160.001
httpRemotelyAnywhere remote PC management httpd8.0.605160.001
httplighttpd160.001
vtunVtun Virtual Tunnel3.X 05/17/2011150.001
sshOpenSSH5.3p1 Debian 3ubuntu7150.001
httpTP-LINK WA5210G WAP http config150.001
http-proxyMikroTik http proxy150.001
http-proxyF5 BIG-IP load balancer http proxy150.001
httpNetgear WGR614v6 WAP http config150.001
httpLuCI Lua http config150.001
httpDraytek Vigor ADSL router webadmin150.001
directconnectDirect Connect P2P150.001