Overview of services running on Port 2396 TCP.
~26 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
http						5031	18.715
irc	Dancer ircd					3735	13.894
http	SonicWALL				firewall	3521	13.098
http	Wusage httpd					2658	9.888
telnet	Cisco IOS telnetd			IOS	switch	2115	7.868
chat	AIM or ICQ server					1527	5.68
telnet						1402	5.215
no match						952	3.541
http	AIM	1.0				664	2.47
http-proxy	EZproxy web proxy					481	1.789
http	lighttpd	1.4.29				445	1.655
http	lighttpd	1.4.19				379	1.41
http	Gateway-Webs					231	0.859
http			Wusage			229	0.852
telnet	Cisco 1721 router telnetd			IOS	router	192	0.714
http	Microsoft IIS httpd	6.0		Windows		186	0.692
http	DrcomServer1.0					121	0.45
http	WangWnagSimpleServer	1.0				102	0.379
http	GoAhead-Webs embedded httpd					90	0.335
ssh			protocol 1.5			85	0.316
http	GoAhead-Webs					85	0.316
http	Apache Tomcat/Coyote JSP engine	1.1				78	0.29
http	thttpd	2.24 26oct2003				75	0.279
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	71	0.264
http	Netwave IP camera http config				webcam	70	0.26
http	PDR-M800	1.0				55	0.205
http	Microsoft IIS httpd	7.5		Windows		54	0.201
http	Apache					43	0.16
http	Boa HTTPd	0.94.14rc21				31	0.115
http	mini_httpd	1.19 19dec2003				29	0.108
http	Microsoft IIS httpd	7.0		Windows		29	0.108
vnc	VNC		protocol 3.8			28	0.104
ftp	Microsoft ftpd			Windows		28	0.104
http	Apache		SSL-only mode			27	0.1
nntp	INN nntpd		posting ok			26	0.097
http	thttpd	2.25b 29dec2003				26	0.097
telnet	Cisco router telnetd			IOS	router	24	0.089
upnp	Portable SDK for UPnP devices	1.3.1	Linux 2.6.21; UPnP 1.0	Linux		21	0.078
http	Apache	2.2.3	(CentOS)			21	0.078
http	uc-httpd	1.0.0				20	0.074