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 Count Percent
ircDancer ircd188839.13
chatAIM or ICQ server82917.181
no match-/-51710.715
httplighttpd49510.259
http3537.316
httpWangWnagSimpleServer1172.425
httpMicrosoft IIS httpd951.969
httpthttpd671.389
ssh470.974
httpMicrosoft HTTPAPI httpd440.912
httpBoa HTTPd310.642
vncVNC240.497
sshOpenSSH240.497
telnet220.456
hpdssHP Digital Sender client160.332
ftpMicrosoft ftpd160.332
arcserveARCserve Discovery150.311
nntpINN nntpd140.29
mysqlMySQL110.228
httpnginx110.228