Overview of services running on Port 1666 TCP.
~9 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 ircd359238.331
chatAIM or ICQ server148415.836
no match-/--/-105411.247
http6577.011
httplighttpd1.4.294164.439
httpWangWnagSimpleServer1.03673.916
httplighttpd1.4.193313.532
httpMicrosoft IIS httpd1731.846
httpMicrosoft HTTPAPI httpd2.01061.131
p4dPerforce configuration daemon1051.12
ssh830.886
httpthttpd2.24690.736
vncVNC530.566
telnet460.491
httpBoa HTTPd0.94.14rc21390.416
arcserveARCserve Discovery350.373
httpthttpd2.25b340.363
nntpINN nntpd270.288
directconnectDirect Connect P2P220.235
ftpMicrosoft ftpd210.224
httpthttpd180.192
httpMicrosoft IIS httpd5.1180.192
httplighttpd1.4.20160.171
httpGeoVision GeoHttpServer for webcams160.171
ftp160.171
backdoorPsychoPhobia backdoor150.16