Overview of services running on Port 6665 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	Count	Percent
socks5		10602	37.633
irc	Dancer ircd	3694	13.112
irc	Unreal ircd	2959	10.503
no match	-/-	2183	7.749
telnet	Cisco telnetd	1807	6.414
chat	AIM or ICQ server	1473	5.229
telnet		688	2.442
irc	InspIRCd	671	2.382
http	lighttpd	607	2.155
http		475	1.686
irc	ircu ircd	270	0.958
irc		233	0.827
irc	ratbox ircd	176	0.625
http	Microsoft IIS httpd	164	0.582
http	thttpd	134	0.476
http	Microsoft HTTPAPI httpd	115	0.408
http	GoAhead-Webs httpd	99	0.351
ssh	OpenSSH	92	0.327
http	Boa HTTPd	89	0.316
http	Apache Tomcat/Coyote JSP engine	85	0.302
ssh		80	0.284
http	Apache	69	0.245
eggdrop	Eggdrop IRC bot console	57	0.202
http-proxy	Squid http proxy	54	0.192
irc	IRCnet ircd	46	0.163
vnc	VNC	42	0.149
irc	Hybrid-based ircd	33	0.117
ssh	SCS sshd	26	0.092
mysql	MySQL	25	0.089
ftp	Microsoft ftpd	25	0.089
http	Hikvision-Webs	22	0.078
http	nginx	18	0.064
ftp		17	0.06
ftp	vsftpd (before 2.0.8) or WU-FTPD	16	0.057
smtp	Microsoft ESMTP	15	0.053
upnp	Microsoft Windows UPnP	14	0.05
http-proxy	MikroTik http proxy	13	0.046
http-proxy	F5 BIG-IP load balancer http proxy	13	0.046
ftp	ProFTPD	12	0.043
ftp	FileZilla ftpd	11	0.039
teamspeak	TeamSpeak voice communication	10	0.035
smtp	Microsoft Exchange smtpd	10	0.035
smtp		10	0.035
http	WebLogic httpd	10	0.035
http	http server 1.0	10	0.035
http	GeoVision GeoHttpServer for webcams	10	0.035
arcserve	ARCserve Discovery	10	0.035