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	Count	Percent
http			4134	21.883
irc	Dancer ircd		3696	19.565
http	SonicWALL		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	382	2.022
ssh	OpenSSH	5.1p1 Debian 5	349	1.847
http	lighttpd	1.4.29	178	0.942
http	Microsoft IIS httpd	6.0	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			85	0.45
http	GoAhead-Webs		81	0.429
http	Apache Tomcat/Coyote JSP engine	1.1	74	0.392
http	Microsoft IIS httpd	7.5	59	0.312
http	Netwave IP camera http config		58	0.307
http	Apache		57	0.302
http	Avtech AVN801 network camera	1.0	52	0.275
http	Kannel SMS proxy httpd	1.4.2	49	0.259
telnet			47	0.249
http	uTorrent WebUI		44	0.233
http	FLPS		41	0.217
http	PDR-M800	1.0	38	0.201
http	Apache	2.2.14	38	0.201
http	Microsoft IIS httpd	7.0	37	0.196
http	Apache	2.2.3	35	0.185
http	Apache	2.2.15	35	0.185
http-proxy	Squid http proxy	3.1.16	33	0.175
vnc	VNC		29	0.154
http	mini_httpd	1.19 19dec2003	23	0.122
http	Kannel	svn-runknown	23	0.122
http	Apache	2.2.22	22	0.116
http	Apache	2.2.16	22	0.116
http-proxy	Squid http proxy		21	0.111
http	thttpd	2.25b 29dec2003	20	0.106
http	Apache	1.3.28	20	0.106
http	Kannel SMS proxy httpd	1.4.0	19	0.101
http	Hikvision-Webs		19	0.101
http	Boa HTTPd	0.94.14rc21	19	0.101
http	Mbedthis-Appweb	2.0.4	17	0.09
http	Kannel	svn-r4837	17	0.09
http	Kannel	cvs-20090812	17	0.09
ftp	Microsoft ftpd		16	0.085
http	thttpd		15	0.079