Overview of services running on Port 6013 TCP.
~14 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
telnet	Cisco telnetd			IOS	router	3575	24.511
telnet						3229	22.139
irc	Dancer ircd					2882	19.76
no match						1292	8.858
chat	AIM or ICQ server					1217	8.344
X11			access denied	Unix		313	2.146
irc-proxy	ShroudBNC irc-proxy	1.1 revision 371				305	2.091
http						305	2.091
http	lighttpd	1.4.19				288	1.975
http	Microsoft IIS httpd					151	1.035
vnc	VNC		protocol 3.8			132	0.905
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		89	0.61
ssh			protocol 1.5			64	0.439
ncacn_http	Microsoft Windows RPC over HTTP	1.0		Windows		60	0.411
vnc	VNC		protocol 3.6			49	0.336
X11			access denied			44	0.302
http	Boa HTTPd	0.94.14rc21				31	0.213
vnc			protocol 3			24	0.165
ftp	Microsoft ftpd			Windows		24	0.165
X11	XFree86		open	Unix		20	0.137