Overview of services running on Port 50013 TCP.
~5 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
chat	AIM or ICQ server	1680	32.495
no match	-/-	1533	29.652
http		366	7.079
http	lighttpd	354	6.847
http	thttpd	136	2.631
http	Microsoft IIS httpd	136	2.631
http	Microsoft HTTPAPI httpd	108	2.089
ssh		80	1.547
ssh	OpenSSH	76	1.47
telnet		51	0.986
ftp	ProFTPD	48	0.928
vnc	VNC	41	0.793
http	Boa HTTPd	40	0.774
ftp		35	0.677
http	WangWnagSimpleServer	33	0.638
ssl	TLS	32	0.619
http	Cisco IOS http config	28	0.542
mysql	MySQL	21	0.406
eggdrop	Eggdrop irc bot console	21	0.406
http	nginx	20	0.387
ftp	FileZilla ftpd	18	0.348
http	Virata-EmWeb	17	0.329
ftp	Microsoft ftpd	16	0.309
smtp	Microsoft ESMTP	15	0.29
http	Ubicom	13	0.251
vtun	Vtun Virtual Tunnel	11	0.213
telnet	Linux telnetd	11	0.213
http	Jetty	11	0.213