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	Count	Percent
irc	Dancer ircd	3112	32.679
telnet	Cisco IOS telnetd	1490	15.646
no match	-/-	795	8.348
telnet		766	8.044
chat	AIM or ICQ server	674	7.078
http	lighttpd	403	4.232
telnet	Cisco router telnetd	334	3.507
http		261	2.741
http	Microsoft IIS httpd	124	1.302
telnet	Cisco 1721 router telnetd	115	1.208
http	Microsoft HTTPAPI httpd	80	0.84
http	GoAhead-Webs httpd	77	0.809
ssh		61	0.641
http-proxy	Squid http proxy	51	0.536
http	Apache	51	0.536
http	Apache Tomcat/Coyote JSP engine	46	0.483
http	thttpd	40	0.42
ssh	OpenSSH	33	0.347
http	Boa HTTPd	33	0.347
socks5		32	0.336
http	Jetty	28	0.294
irc-proxy	psyBNC	22	0.231
mysql	MySQL	21	0.221
vnc	VNC	18	0.189
http	Hikvision-Webs	16	0.168
arcserve	ARCserve Discovery	14	0.147
ftp	Microsoft ftpd	13	0.137
upnp	Microsoft Windows UPnP	12	0.126
http	nginx	12	0.126
http-proxy	F5 BIG-IP load balancer http proxy	11	0.116
ftp	FileZilla ftpd	11	0.116
ftp		11	0.116
http	Linux	10	0.105