Overview of services running on Port 4660 TCP.
~20 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
irc	Dancer ircd					3699	18.366
http	SonicWALL				firewall	3258	16.176
http						2795	13.877
no match						2415	11.99
telnet	Cisco router telnetd				router	1989	9.875
chat	AIM or ICQ server					1572	7.805
http	AIM	1.0				663	3.292
http	lighttpd	1.4.29				431	2.14
http	lighttpd	1.4.19				377	1.872
http	Microsoft IIS httpd	6.0		Windows		146	0.725
http	DrcomServer1.0					116	0.576
http	TBS	R2 UPnP				103	0.511
ssh			protocol 1.5			90	0.447
http	GoAhead-Webs					80	0.397
shoutcast	SHOUTcast server	1.9.8	Name: Humboldt 101	Linux		78	0.387
upnp	Portable SDK for UPnP devices	1.3.1	Linux 2.6.21; UPnP 1.0	Linux		77	0.382
http	thttpd	2.24 26oct2003				76	0.377
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	75	0.372
http	Apache Tomcat/Coyote JSP engine	1.1				70	0.348
http	Netwave IP camera http config				webcam	67	0.333
http	Ubuntu	lucid UPnP				57	0.283
http	PDR-M800	1.0				57	0.283
http	Microsoft IIS httpd	7.5		Windows		52	0.258
http	WangWnagSimpleServer	1.0				51	0.253
telnet						48	0.238
http-proxy	EZproxy web proxy					41	0.204
http	mini_httpd	1.19 19dec2003				39	0.194
http	Apache					38	0.189
vnc	VNC		protocol 3.8			35	0.174
http	Boa HTTPd	0.94.14rc21				32	0.159
http	Microsoft IIS httpd	7.0		Windows		29	0.144
http	Apache		SSL-only mode			26	0.129
http	uc-httpd	1.0.0				25	0.124
http	Hikvision-Webs					24	0.119
http	Apache	2.2.3	(CentOS)			24	0.119
directconnect	Direct Connect P2P			Windows		24	0.119
http	thttpd	2.25b 29dec2003				23	0.114
http	Microsoft IIS httpd	5.1		Windows		22	0.109
ftp	Microsoft ftpd			Windows		22	0.109