Overview of services running on Port 2040 TCP.
~19 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
telnetCisco IOS telnetdIOSswitch566529.02
ircDancer ircd379219.425
no match228411.7
chatAIM or ICQ server14037.187
ms-wbt-serverMicrosoft Terminal ServiceWindows6563.36
telnetCisco router telnetdIOSrouter6513.335
telnetCisco 1721 router telnetdIOSrouter4812.464
irc-proxyShroudBNC irc-proxy1.1 revision 3713982.039
httpMicrosoft IIS httpd2141.096
telnetLinux telnetdLinux1610.825
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1240.635
sshprotocol 1.5830.425
httpBoa HTTPd0.94.14rc21690.353
rtmpReal-Time Messaging Protocol550.282
arcserveARCserve Discovery420.215
remotingMS .NET Remoting services390.2
sshOpenSSH4.3protocol 2.0340.174
ftpMicrosoft ftpdWindows340.174
vncVNCprotocol 3.8330.169
H.323-gatekeeperCompTek AquaGateKeeper310.159
nntpINN nntpdposting ok270.138