Overview of services running on Port 50002 TCP.
~12 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
no match	-/-	3386	27.269
http	thttpd	2749	22.139
chat	AIM or ICQ server	1759	14.166
http		883	7.111
http	lighttpd	376	3.028
arcserve	ARCserve Discovery	295	2.376
telnet	Linux telnetd	273	2.199
http	Microsoft HTTPAPI httpd	260	2.094
http	Microsoft IIS httpd	234	1.885
ssl	TLS	216	1.74
ssh	OpenSSH	201	1.619
telnet		177	1.425
http	Boa HTTPd	101	0.813
ftp		96	0.773
ssh		91	0.733
s2-emerge	S2 eMerge Door Access Controller	83	0.668
ftp	FileZilla ftpd	79	0.636
ftp	ProFTPD	61	0.491
vnc	VNC	57	0.459
socks5		51	0.411
http	Ubicom	48	0.387
http	nginx	48	0.387
mysql	MySQL	45	0.362
secure-socket	CA Secure Socket Adapter	42	0.338
ftp	Microsoft ftpd	35	0.282
telnet	IP DSLAM	27	0.217
ovm-manager	Oracle VM Manager	27	0.217
smtp	JAMES smtpd	23	0.185
http	WYM httpd	23	0.185
eggdrop	Eggdrop irc bot console	23	0.185
http	Jetty	20	0.161
http	WangWnagSimpleServer	19	0.153
http	micro_httpd	19	0.153
http	RealVNC	18	0.145
http	Cisco IOS http config	18	0.145
remoting	MS .NET Remoting services	17	0.137
vtun	Vtun Virtual Tunnel	16	0.129
vnc		16	0.129
smtp	Microsoft ESMTP	16	0.129
java-rmi	Java RMI	15	0.121
http	DataflexViNE-Webserver	14	0.113
telnet	Cisco 1721 router telnetd	13	0.105
vnc	RealVNC Enterprise	12	0.097
openvpn	OpenVPN	12	0.097
netbios-ssn		12	0.097
ftp	Serv-U ftpd	12	0.097
vnc	Apple remote desktop vnc	11	0.089
ssh	Dropbear sshd	11	0.089
smtp		11	0.089
smtp	Microsoft Exchange smtpd	10	0.081