Overview of services running on Port 406 TCP.
~8 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
chatAIM or ICQ server230628.343
no match145917.933
http101212.439
httplighttpd1.4.194375.371
imsp2272.79
httplighttpd1.4.292182.679
httpGoAhead-Webs httpd1511.856
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1411.733
httpApache Tomcat/Coyote JSP engine1.11131.389
sipthttpd/2.24 26oct2003Status: 501 Not Implemented1121.377
sshprotocol 1.5961.18
http-proxySquid http proxy680.836
sipmini_httpd/1.19 19dec2003Status: 501 Not Implemented610.75
telnet520.639
arcserveARCserve Discovery470.578
httpBoa HTTPd0.94.14rc21440.541
httpApache440.541
httpHikvision-Webs430.529
httpAllegro RomPager4.51 UPnP/1.0ZyXEL ZyWALL 2430.529
vncVNCprotocol 3.8400.492
sipthttpd/2.25b 29dec2003Status: 400 Bad Request340.418
httpBusyBox httpdLinuxmedia device230.283
httpApache2.0.53(Win32) PHP/5.1.4230.283
httpApache2.2.3(CentOS)220.27
ftpMicrosoft ftpdWindows210.258
httpMicrosoft IIS httpd5.1Windows200.246