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 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
httpApache10660.063
httplighttpd10110.059
vnc-httpRealVNC9190.054
vncUltr@VNC8080.048
sshOpenSSH7770.046
httpAIM7480.044
vnc-httpUltr@VNC6960.041
httpMicrosoft IIS httpd5980.035
vnc-httpVNC Server Enterprise Edition httpd5370.032
httpAvtech AVN801 network camera4470.026
httpBoa HTTPd3930.023
httpNetwave IP camera http config3830.023
httpthttpd3230.019
netbios-ssn2500.015
httpApache Tomcat/Coyote JSP engine2140.013
httpIntoto httpd2010.012
insight-managerConsul InSight Manager1960.012
httpRemotelyAnywhere remote PC management httpd1780.01
httpmini_httpd1750.01
vncMicrosoft Virtual Server remote control1570.009
httpGoAhead-Webs httpd1560.009
http-proxySquid http proxy1530.009
httpDVR Systems webcam http interface1490.009
httpZNC IRC bouncer http config1350.008
httpNetgear DG834G router http config1340.008
damewaremrDameWare Mini Remote Control1320.008
httpuc-httpd1240.007
httpPDR-M8001230.007
httpHttpd1220.007
ssh1140.007
httpDrcomServer1.01130.007
vnc-httpTightVNC940.006
vnc-httpVNC Server Personal Edition httpd930.005
httpnginx910.005
httpGadspot/Avtech AV787 webcam http config900.005
httpGeoVision GeoHttpServer for webcams770.005
httpuTorrent WebUI740.004
vtunVtun Virtual Tunnel720.004
httpRealVNC720.004
telnet690.004
httpDD-WRT milli_httpd680.004
httpHikvision-Webs650.004
httpMicrosoft HTTPAPI httpd620.004
httpIP_SHARER WEB620.004
httpMbedthis-Appweb600.004
httpGoAhead-Webs embedded httpd570.003
httpCross Web Server560.003
httpBuffalo AirStation http config560.003
ftpMicrosoft ftpd560.003
sslTLS540.003
httpmicro_httpd530.003
httpGoAhead-Webs500.003
vncRealVNC Enterprise Edition480.003
mysqlMySQL480.003
httpAllegro RomPager470.003
telnetLinux telnetd450.003
httpVNC Server Enterprise Edition450.003
irc-proxypsyBNC440.003
httpNetgear WGR614v7 WAP http config440.003
socks5430.003
ftpFileZilla ftpd430.003
httpMiniServ400.002
httpSagem F@st router httpd370.002
http-proxyNcat http proxy350.002
httpLinksys wireless-G WAP http config350.002
httpTomato WAP firmware httpd340.002
rtspAvtech MPEG4 DVR control rtspd320.002
httpNetgear WGR614v9 WAP http config320.002
httpD-Link DIR-300 WAP http admin320.002
httpUbicom httpd310.002
ftpServ-U ftpd310.002
httpTeamViewer httpd300.002
httpNetgear DG834 router http config300.002
httpJetty280.002
ftp280.002
http-proxyEZproxy web proxy270.002
upnpPortable SDK for UPnP devices260.002
httpTechno Vision Security System http config260.002
ftpvsftpd260.002
sshDropbear sshd250.001
shoutcastSHOUTcast server250.001
httpBSkyB DG934G http config250.001
smtp230.001
httpWYM httpd230.001
httpuhttpd230.001
httpLinksys WRT54G wireless-G router http config230.001
httpEmbedded HTTP Server230.001
ftpProFTPD230.001
sslTLSv1220.001
httpNetgear DG834GT router http config220.001
httpNetgear CVG834G cable modem http config220.001
httpMS-SDK-HttpServer220.001
httpAIM HTTP220.001
httpNetgear DGN2000 router http config210.001
smtpMicrosoft ESMTP200.001
httpW3MFC200.001
httpUbicom200.001
arcserveARCserve Discovery200.001
xml190.001
telnetthe MRV Communications' LX Series Server190.001
httpQNAP TS-219P NAS http config190.001
ftpPure-FTPd190.001
svnserveSubversion180.001
sshBitvise WinSSHD170.001
httpTransmission BitTorrent management httpd160.001
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
netsupportNetSupport PC remote control140.001
httpTwistedWeb httpd140.001
httpTRENDnet TV-IP110w or TV-IP422W webcam display httpd140.001
httpmhttpd v1.1140.001
httpLinksys E2000 WAP http config140.001
httpIP_SHARER WEB 1.0140.001
httpHTTPD 1.0140.001
httpdcs-lig-httpd140.001
httpWebServer(IPCamera_Logo)130.001
httpuClinux-httpd130.001
httpRapidLogic httpd130.001
httpNetgear DGN1000 router http config130.001
httpMikroTik router config httpd130.001
httpImagiaTek130.001
telnetthe MRV Communications' LX Series Console Server120.001
openvpnOpenVPN120.001
httpWorld Client WDaemon httpd120.001
httpWebLogic httpd120.001
httpver2.4 rev0120.001
httpTP-LINK WR740N WAP http config120.001
httpNetwork Camera with Pan120.001
sslMicrosoft IIS SSL110.001
sshCisco SSH110.001
smtpPostfix smtpd110.001
smtpMicrosoft Exchange smtpd110.001
httpsiyou server110.001
httpNetgear or Linksys WAP http config110.001
httpLinksys E1000 WAP http config110.001
httpD-Link/Airlink IP webcam http config110.001
telnetAllied Telesis x900-series switch telnetd100.001
java-rmiJava RMI100.001
ircUnreal ircd100.001
httpTP-LINK WR941N WAP http config100.001
httpTP-LINK Router100.001
httpRouter100.001
httpNetgear DG834PN router http config100.001
httpNetgear DG834GB router http config100.001
httpLinksys WRT54GS wireless-G router http config100.001
httpLinksys router http config100.001
httpLinksys E4200 WAP http config100.001
httpHTTP Software 1.1100.001
httpGM Streaming Server httpd100.001
httpD-Link DI-524 http config100.001
httpDatum100.001
httpAterm(HT)100.001