Overview of services running on Port 544 TCP.
~26 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
http952535.421
httpSonicWALL365613.596
chatAIM or ICQ server26769.951
no match-/--/-21347.936
kshellSolaris kerberised rsh10053.737
sslSSLv39043.362
shellHP-UX Remshd7782.893
httpAIM1.06112.272
httpApache2.2.85722.127
httplighttpd1.4.194511.677
httplighttpd1.4.294331.61
kshellAIX (kerberized?) rshd2741.019
kshellKerberized rsh2600.967
httpMicrosoft IIS httpd2460.915
kshellAIX kerberised rsh2340.87
httpMicrosoft HTTPAPI httpd2.01670.621
httpGoAhead-Webs httpd1230.457
shellNetwork Appliance Ontap rshd1190.443
ssh1040.387
vncVNC950.353
httpApache Tomcat/Coyote JSP engine1.1820.305
httpNetwave IP camera http config750.279
httpAvtech AVN801 network camera1.0710.264
arcserveARCserve Discovery670.249
httpthttpd2.24600.223
httpApache600.223
telnet580.216
httpBoa HTTPd0.94.14rc21550.205
httpPDR-M8001.0490.182
httpMicrosoft IIS httpd6.0400.149
httpApache2.2.3320.119
httpApache2.2.14320.119
ftpMicrosoft ftpd320.119
ftp320.119
httpmini_httpd1.19 19dec2003300.112
sshOpenSSH4.3290.108
http-proxySquid http proxy2.6.STABLE12290.108
kshellHP-UX kerberized rsh280.104
httpHikvision-Webs280.104
http-proxySquid http proxy2.7.STABLE9250.093
httpthttpd2.24 26oct2003240.089
directconnectDirect Connect P2P240.089
httpApache2.2.22230.086
httpApache2.2.16220.082
smtp210.078
httpthttpd210.078
httpthttpd2.25b200.074
httpMbedthis-Appweb2.0.4200.074
rtsp190.071
httpApache2.0.53190.071
vncRealVNC Enterprise170.063
sshOpenSSH5.3170.063
sshOpenSSH5.1p1 Debian 5170.063
httplighttpd1.4.20160.059
httpGeoVision GeoHttpServer for webcams160.059
httpApache2.2.9160.059
httpuTorrent WebUI150.056
httpGoAhead-Webs150.056
httpDVR Systems webcam http interface150.056
httpApache2.2.15150.056