Overview of services running on Port 13666 TCP.
~18 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
http			4825	25.919
irc	Dancer ircd		3785	20.332
http	SonicWALL		3512	18.865
chat	AIM or ICQ server		1686	9.057
no match	-/-	-/-	1106	5.941
http	AIM	1.0	669	3.594
http	lighttpd	1.4.19	373	2.004
http	DrcomServer1.0		212	1.139
http	lighttpd	1.4.29	184	0.988
http	Microsoft IIS httpd	6.0	131	0.704
ssh			90	0.483
http	Apache Tomcat/Coyote JSP engine	1.1	76	0.408
http	GoAhead-Webs		74	0.398
http	Netwave IP camera http config		64	0.344
http	Apache		64	0.344
http	Microsoft IIS httpd	7.5	62	0.333
http	Avtech AVN801 network camera	1.0	54	0.29
telnet			44	0.236
vnc	VNC		41	0.22
http	FLPS		41	0.22
http	PDR-M800	1.0	40	0.215
http	Apache	2.2.14	39	0.209
http	Apache	2.2.3	35	0.188
http	Apache	2.2.15	34	0.183
http	uTorrent WebUI		33	0.177
http-proxy	Squid http proxy	3.1.16	32	0.172
http	mini_httpd	1.19 19dec2003	32	0.172
http	Microsoft IIS httpd	7.0	32	0.172
http-proxy	Squid http proxy		31	0.167
http	Hikvision-Webs		31	0.167
http	thttpd	2.25b 29dec2003	25	0.134
ftp	Microsoft ftpd		25	0.134
http	Boa HTTPd	0.94.14rc21	22	0.118
http	Apache	2.2.16	19	0.102
http	Apache	2.2.22	18	0.097
http	Apache	1.3.28	18	0.097
ssl	TLS	1.0	17	0.091
http	Mbedthis-Appweb	2.0.4	16	0.086
http	thttpd		15	0.081
http	GoAhead-Webs embedded httpd		15	0.081