Overview of services running on Port 7776 TCP.
~17 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
irc	Dancer ircd		3603	20.268
http	SonicWALL		3379	19.008
http			3031	17.05
chat	AIM or ICQ server		1544	8.685
no match	-/-	-/-	1114	6.267
http	AIM	1.0	641	3.606
http	Secure Computing Sidewinder firewall http admin		462	2.599
http	lighttpd	1.4.29	422	2.374
http	lighttpd	1.4.19	381	2.143
http	Microsoft IIS httpd	6.0	184	1.035
http	7.1		129	0.726
http	ZNC IRC bouncer http config	0.097 or later	127	0.714
http	DrcomServer1.0		109	0.613
irc-proxy	psyBNC	2.3.2-7	107	0.602
ssh			87	0.489
http	Apache Tomcat/Coyote JSP engine	1.1	81	0.456
http	Netwave IP camera http config		80	0.45
http	GoAhead-Webs		80	0.45
http	thttpd	2.24 26oct2003	76	0.428
http	Apache		71	0.399
http	Avtech AVN801 network camera	1.0	67	0.377
vnc	VNC		59	0.332
http	Microsoft IIS httpd	7.5	59	0.332
telnet			55	0.309
http	NS5.0		47	0.264
http	mini_httpd	1.19 19dec2003	47	0.264
http	PDR-M800	1.0	41	0.231
http	Microsoft IIS httpd	7.0	38	0.214
http	Apache	2.2.3	37	0.208
http	Apache	2.2.14	37	0.208
irc	Unreal ircd		30	0.169
http	Boa HTTPd	0.94.14rc21	30	0.169
http	MJPG-Streamer	MJPG-Streamer	29	0.163
http	Apache	2.2.22	27	0.152
http	thttpd	2.25b 29dec2003	25	0.141
http	Microsoft IIS httpd		23	0.129
http	thttpd		21	0.118
http	Apache	1.3.28	21	0.118
http	uc-httpd	1.0.0	20	0.113
http-proxy	Squid http proxy		20	0.113
http	MJPG-Streamer	0.2	20	0.113
http	Hikvision-Webs		19	0.107
ftp	Microsoft ftpd		19	0.107
http	Unreal Tournament http admin	Build 3369	18	0.101
http	Microsoft HTTPAPI httpd	2.0	18	0.101
http	Apache	2.2.16	18	0.101
http	Gadspot/Avtech AV787 webcam http config		17	0.096
http	Apache	2.2.15	16	0.09
http	GoAhead-Webs embedded httpd		15	0.084
http	Apache	2.2.9	15	0.084