Overview of services running on Port 9481 TCP.
~9 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					3112	32.679
telnet	Cisco IOS telnetd			IOS	switch	1490	15.646
no match						795	8.348
telnet						766	8.044
chat	AIM or ICQ server					674	7.078
telnet	Cisco router telnetd			IOS	router	334	3.507
http						261	2.741
http	lighttpd	1.4.19				253	2.657
http	lighttpd	1.4.29				125	1.313
http	Microsoft IIS httpd					124	1.302
telnet	Cisco 1721 router telnetd			IOS	router	115	1.208
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		80	0.84
http	GoAhead-Webs httpd					77	0.809
ssh			protocol 1.5			60	0.63
http	Apache Tomcat/Coyote JSP engine	1.1				44	0.462
socks5						31	0.326
http	Jetty	6.1.25				24	0.252
irc-proxy	psyBNC	2.3.2-9				22	0.231