Overview of services running on Port 3031 TCP.
~22 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
appleevents	Apple Remote Events	13787	60.406
irc	Dancer ircd	3687	16.154
chat	AIM or ICQ server	1454	6.37
no match	-/-	1418	6.213
ssh	OpenSSH	590	2.585
http	lighttpd	361	1.582
http		303	1.328
http	Microsoft IIS httpd	210	0.92
http	Microsoft HTTPAPI httpd	109	0.478
ssh		79	0.346
http	WangWnagSimpleServer	64	0.28
quagga	Quagga routing software	58	0.254
http	Boa HTTPd	52	0.228
vnc	VNC	41	0.18
telnet	Allied Telesis x900-series switch telnetd	40	0.175
ssh	Dropbear sshd	39	0.171
arcserve	ARCserve Discovery	33	0.145
ftp	Microsoft ftpd	32	0.14
ftp		28	0.123
nntp	INN nntpd	25	0.11
irc-proxy	psyBNC	23	0.101
http	nginx	21	0.092
mysql	MySQL	18	0.079
ftp	ProFTPD	17	0.074
telnet		16	0.07
ssl	TLS	16	0.07
smtp	Microsoft ESMTP	14	0.061
ovm-manager	Oracle VM Manager	14	0.061
ftp	FileZilla ftpd	13	0.057
smtp		12	0.053
ftp	Serv-U ftpd	11	0.048