Overview of services running on Port 50030 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	Apache					12077	45.062
http	SonicWALL				firewall	3755	14.011
http						2822	10.529
chat	AIM or ICQ server					1096	4.089
no match						1045	3.899
http	Jetty	6.1.26				908	3.388
http	AIM	1.0				665	2.481
http	Jetty	6.1.14				368	1.373
http	Jetty	6.1.26.cloudera.1				290	1.082
http	lighttpd	1.4.19				215	0.802
http	lighttpd	1.4.29				174	0.649
http	Apache Tomcat/Coyote JSP engine	1.1				163	0.608
http	DrcomServer1.0					162	0.604
http	Jetty	6.1.26.cloudera.2				138	0.515
http	Microsoft IIS httpd	6.0		Windows		125	0.466
http	Allegro-Software-RomPager	4.30b3				104	0.388
http	WINDOWS					92	0.343
http	GoAhead-Webs httpd					92	0.343
http	GoAhead-Webs					88	0.328
ssh			protocol 1.5			72	0.269
http	Netwave IP camera http config				webcam	71	0.265
http	Microsoft IIS httpd	7.5		Windows		71	0.265
http	uTorrent WebUI			Windows		61	0.228
http	FLPS					60	0.224
telnet						56	0.209
http-proxy	Squid http proxy					55	0.205
netbios-ssn						49	0.183
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	49	0.183
http	mini_httpd	1.19 19dec2003				47	0.175
http	WangWnagSimpleServer	1.0				43	0.16
http	lighttpd	1.4.28				40	0.149
http	Microsoft IIS httpd	7.0		Windows		39	0.146
http	thttpd		Panasonic BB-HCM511 IP camera http config			38	0.142
http	PDR-M800	1.0				37	0.138
http	Jetty	6.1.22				37	0.138
http	Boa HTTPd	0.94.14rc21				32	0.119
ftp	ProFTPD	1.3.3		Unix		30	0.112
http	Apache	2.2.3	(CentOS)			27	0.101
pyro	Python Remote Object Nameserver					25	0.093
http	Mobotix Camera http config				webcam	21	0.078
http	Microsoft IIS httpd					21	0.078
http	Apache		SSL-only mode			21	0.078
vnc	VNC		protocol 3.8			20	0.075