Overview of services running on Port 9801 TCP.
~30 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
no match						21877	72.65
irc	Dancer ircd					3777	12.543
chat	AIM or ICQ server					1482	4.921
http						505	1.677
http	lighttpd	1.4.29				438	1.455
http	lighttpd	1.4.19				367	1.219
http	Microsoft IIS httpd					188	0.624
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		184	0.611
irc	Unreal ircd					101	0.335
telnet	Cisco router telnetd			IOS	router	94	0.312
ssh			protocol 1.5			90	0.299
telnet						57	0.189
vnc	VNC		protocol 3.8			43	0.143
vnc	VNC		protocol 3.6			29	0.096
http	Boa HTTPd	0.94.14rc21				28	0.093
http	thttpd	2.25b				26	0.086
mydoom	MyDoom virus backdoor	v012604				22	0.073
ftp	Microsoft ftpd			Windows		21	0.07
netbios-ssn						20	0.066