Overview of services running on Port 1687 TCP.
~4 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
ircDancer ircd188839.13
chatAIM or ICQ server82917.181
no match-/--/-51710.715
http3537.316
httplighttpd1.4.292625.43
httplighttpd1.4.192124.394
httpWangWnagSimpleServer1.01172.425
httpMicrosoft IIS httpd861.782
ssh470.974
httpthttpd2.24450.933
httpMicrosoft HTTPAPI httpd2.0440.912
vncVNC240.497
telnet220.456
httpBoa HTTPd0.94.14rc21180.373
hpdssHP Digital Sender client160.332
ftpMicrosoft ftpd150.311
arcserveARCserve Discovery150.311