Overview of services running on Port 7780 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	Version	Info	OS	Devicetype	Count	Percent
irc	Dancer ircd					3615	29.198
http						2842	22.955
chat	AIM or ICQ server					1471	11.881
no match						1201	9.7
http	lighttpd	1.4.29				462	3.732
http	lighttpd	1.4.19				360	2.908
upnp	Microsoft Windows UPnP			Windows		356	2.875
http	Secure Computing Sidewinder firewall http admin				firewall	232	1.874
http	Microsoft IIS httpd					216	1.745
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		175	1.413
irc-proxy	psyBNC	2.3.2-7				114	0.921
ssh			protocol 1.5			86	0.695
xml						84	0.678
http	thttpd	2.24				76	0.614
http	Boa HTTPd	0.94.14rc21				44	0.355
telnet						42	0.339
vnc	VNC		protocol 3.8			39	0.315
http	OracleAS Web Cache 10g	10.1.2.0.2				34	0.275
http	thttpd	2.25b				32	0.258
http	UltiDev Cassini httpd	2.1.4.3		Windows		25	0.202
http	thttpd					24	0.194
vnc	VNC		protocol 3.6			20	0.162
ftp	Microsoft ftpd			Windows		20	0.162