Overview of services running on Port 22001 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	Count	Percent
irc	Dancer ircd		3751	29.501
no match	-/-	-/-	3091	24.31
chat	AIM or ICQ server		1533	12.057
ssh	OpenSSH	4.3	525	4.129
http	lighttpd	1.4.19	383	3.012
http			341	2.682
ssh	OpenSSH	5.5p1 Debian 6	179	1.408
http	Microsoft IIS httpd		139	1.093
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	133	1.046
ssh	OpenSSH	2.3.0 mikrotik 2.9	128	1.007
ftp	Pure-FTPd		121	0.952
http	Microsoft HTTPAPI httpd	2.0	113	0.889
ssh	OpenSSH	4.7	112	0.881
ssh			101	0.794
java-rmi	Java RMI		98	0.771
ssh	OpenSSH	5.3	95	0.747
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	93	0.731
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	90	0.708
ssh	OpenSSH	4.3p2 Debian 9etch3	86	0.676
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	84	0.661
ssh	OpenSSH	5.1p1 Debian 5	67	0.527
ovm-manager	Oracle VM Manager		60	0.472
telnet			58	0.456
ssh	OpenSSH	4.7p1 Debian 8ubuntu3	51	0.401
vnc	VNC		50	0.393
ssh	Dropbear sshd	0.52	48	0.378
irc-proxy	psyBNC	2.3.2-9	44	0.346
ssh	OpenSSH	5.2	40	0.315
ssh	OpenSSH	5.1	34	0.267
ssh	OpenSSH	5.8	29	0.228
http	Boa HTTPd	0.94.14rc21	29	0.228
ftp	Microsoft ftpd		26	0.204
ssh	OpenSSH	5.9	25	0.197
ssh	OpenSSH	5.5	24	0.189
remoting	MS .NET Remoting services		24	0.189
ssh	OpenSSH	5.0	23	0.181
ssh	OpenSSH	4.2p1 Debian 7ubuntu3.5	23	0.181
ssh	OpenSSH	3.9p1	23	0.181
ftp			23	0.181
ssh	OpenSSH	5.6	22	0.173
ssh	Dropbear sshd	2011.54	22	0.173
ssh	Dropbear sshd	0.53.1	21	0.165
ssh	OpenSSH	5.4p1	20	0.157
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	18	0.142
ssh	OpenSSH	4.2	18	0.142
ssl	TLS	1.0	17	0.134
ssh	MikroTik RouterOS sshd		17	0.134
http	webserver	1.0	16	0.126
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	15	0.118