Overview of services running on Port 901 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 Count Percent
httpSamba SWAT administration server1172544.305
http342112.927
httpSonicWALL340512.867
chatAIM or ICQ server15195.74
no match-/-11424.315
httpApache8853.344
httpAIM6432.43
httplighttpd6272.369
httpMicrosoft IIS httpd5492.075
smtp3421.292
httpNetwave IP camera http config1330.503
httpthttpd1320.499
httpDrcomServer1.01110.419
vncVNC990.374
ssh910.344
httpApache Tomcat/Coyote JSP engine860.325
httpGoAhead-Webs820.31
sshOpenSSH640.242
httpAvtech AVN801 network camera630.238
httpBoa HTTPd500.189
telnet490.185
httpPDR-M800460.174
tcpwrappedBSD TCP Wrappers450.17
httpuc-httpd310.117
httpmini_httpd290.11
httpMicrosoft HTTPAPI httpd290.11
httpMbedthis-Appweb290.11
ftpMicrosoft ftpd270.102
telnetMicrosoft Windows 2000 telnetd230.087
httpGadspot/Avtech AV787 webcam http config220.083
http-proxySquid http proxy210.079
httpnginx200.076
httpHikvision-Webs200.076
directconnectDirect Connect P2P190.072
mysqlMySQL170.064
iss-realsecureISS RealSecure IDS ServerSensor170.064
httpGoAhead-Webs embedded httpd170.064
httpCross Web Server170.064
ssl/vmware-authVMware Authentication Daemon160.06
sshCisco SSH150.057
httpRemotelyAnywhere remote PC management httpd150.057
httpGeoVision GeoHttpServer for webcams150.057
httpawweb150.057
httpuTorrent WebUI140.053
ftpFileZilla ftpd140.053
smtpMicrosoft ESMTP130.049
httpDVR Systems webcam http interface120.045
ftp120.045
smtpMicrosoft Exchange smtpd110.042
httpWebLogic httpd110.042
http-proxyF5 BIG-IP load balancer http proxy110.042
httpMobotix Camera http config110.042
ftpvsftpd (before 2.0.8) or WU-FTPD110.042
httpTeleEye100.038
httpAllegro RomPager100.038
ftpProFTPD100.038