Overview of services running on Port 13013 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	Info	OS	Devicetype	Count	Percent
http						4113	21.772
irc	Dancer ircd					3696	19.565
http	SonicWALL				firewall	3401	18.003
chat	AIM or ICQ server					1574	8.332
no match						1185	6.273
http	AIM	1.0				655	3.467
http	Kannel SMS proxy httpd	1.4.3				620	3.282
http	lighttpd	1.4.19				381	2.017
ssh	OpenSSH	5.1p1 Debian 5	protocol 2.0	Linux		349	1.847
http	lighttpd	1.4.29				178	0.942
http	Microsoft IIS httpd	6.0		Windows		121	0.641
http	DrcomServer1.0					108	0.572
http	Kannel SMS proxy httpd	1.4.1				106	0.561
http	Kannel SMS proxy httpd	1.5.0				86	0.455
ssh			protocol 1.5			83	0.439
http	GoAhead-Webs					81	0.429
http	Apache Tomcat/Coyote JSP engine	1.1				73	0.386
http	Microsoft IIS httpd	7.5		Windows		59	0.312
http	Netwave IP camera http config				webcam	58	0.307
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	52	0.275
http	Kannel SMS proxy httpd	1.4.2				49	0.259
telnet						47	0.249
http	uTorrent WebUI			Windows		44	0.233
http	FLPS					41	0.217
http	PDR-M800	1.0				38	0.201
http	Microsoft IIS httpd	7.0		Windows		37	0.196
http-proxy	Squid http proxy	3.1.16				33	0.175
http	Apache					33	0.175
http	Apache	2.2.15	(Red Hat)			24	0.127
http	mini_httpd	1.19 19dec2003				23	0.122
http	Kannel	svn-runknown				23	0.122
http	Apache		SSL-only mode			23	0.122
http-proxy	Squid http proxy					21	0.111
vnc	VNC		protocol 3.8			20	0.106
http	thttpd	2.25b 29dec2003				20	0.106