Overview of services running on Port 13722 TCP.
~28 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
netbackup	Veritas Netbackup java listener		11314	40.129
http			4184	14.84
irc	Dancer ircd		3487	12.368
http	SonicWALL		3340	11.846
chat	AIM or ICQ server		1510	5.356
no match	-/-	-/-	1010	3.582
http	AIM	1.0	618	2.192
http	lighttpd	1.4.19	430	1.525
http	lighttpd	1.4.29	160	0.567
http	Microsoft IIS httpd	6.0	113	0.401
http	DrcomServer1.0		111	0.394
bprd	Veritas Netbackup		83	0.294
ssh			80	0.284
http	GoAhead-Webs		72	0.255
http	Apache Tomcat/Coyote JSP engine	1.1	68	0.241
http	Apache		61	0.216
http	Netwave IP camera http config		60	0.213
http	Microsoft IIS httpd	7.5	54	0.192
http	Avtech AVN801 network camera	1.0	47	0.167
telnet			42	0.149
http	FLPS		37	0.131
http	uTorrent WebUI		35	0.124
http	PDR-M800	1.0	33	0.117
http	Apache	2.2.3	33	0.117
http	Apache	2.2.14	33	0.117
vnc	VNC		32	0.113
http-proxy	Squid http proxy	3.1.16	32	0.113
http	Microsoft IIS httpd	7.0	30	0.106
http	Apache	2.2.15	30	0.106
http	mini_httpd	1.19 19dec2003	27	0.096
http-proxy	Squid http proxy		25	0.089
http	Boa HTTPd	0.94.14rc21	22	0.078
http	thttpd	2.25b 29dec2003	18	0.064
http	Hikvision-Webs		18	0.064
http	Apache	2.2.22	17	0.06
http	Apache	1.3.28	17	0.06
http	thttpd		16	0.057
http	GoAhead-Webs embedded httpd		15	0.053
ftp	Microsoft ftpd		15	0.053