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	Count	Percent
http	Apache	12347	46.069
http	SonicWALL	3755	14.011
http		2858	10.664
http	Jetty	1767	6.593
chat	AIM or ICQ server	1096	4.089
no match	-/-	1045	3.899
http	AIM	666	2.485
http	lighttpd	450	1.679
http	Microsoft IIS httpd	275	1.026
http	Apache Tomcat/Coyote JSP engine	167	0.623
http	DrcomServer1.0	162	0.604
http	Allegro-Software-RomPager	104	0.388
http	GoAhead-Webs httpd	93	0.347
http	WINDOWS	92	0.343
http	GoAhead-Webs	88	0.328
ssh		76	0.284
http-proxy	Squid http proxy	75	0.28
http	thttpd	74	0.276
http	Netwave IP camera http config	71	0.265
http	uTorrent WebUI	61	0.228
http	FLPS	60	0.224
telnet		56	0.209
ssh	OpenSSH	50	0.187
netbios-ssn		49	0.183
http	Avtech AVN801 network camera	49	0.183
http	mini_httpd	48	0.179
http	Boa HTTPd	48	0.179
http	nginx	47	0.175
http	WangWnagSimpleServer	43	0.16
ftp	ProFTPD	42	0.157
http	PDR-M800	37	0.138
vnc	VNC	27	0.101
pyro	Python Remote Object Nameserver	25	0.093
ftp	FileZilla ftpd	22	0.082
http	Mobotix Camera http config	21	0.078
http	DD-WRT milli_httpd	21	0.078
ssl	TLS	19	0.071
ftp		19	0.071
ftp	Microsoft ftpd	18	0.067
mysql	MySQL	17	0.063
http	Cross Web Server	16	0.06
http	ZyXEL-RomPager	15	0.056
http	uc-httpd	15	0.056
ftp	Serv-U ftpd	15	0.056
http	Hikvision-Webs	14	0.052
http	Datum	14	0.052
http-proxy	F5 BIG-IP load balancer http proxy	13	0.049
http	GoAhead-Webs embedded httpd	13	0.049
telnet	Linux telnetd	12	0.045
http	Microsoft HTTPAPI httpd	12	0.045
ftp	Pure-FTPd	12	0.045
smtp	Microsoft ESMTP	11	0.041
http	LuCI Lua http config	11	0.041
http	Cisco IOS http config	11	0.041
directconnect	Direct Connect P2P	11	0.041
vnc	RealVNC Enterprise	10	0.037
http	RemotelyAnywhere remote PC management httpd	10	0.037
http-proxy	MikroTik http proxy	10	0.037
http	AIM HTTP	10	0.037