Overview of services running on Port 1212 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	Count	Percent
irc	Dancer ircd	3540	29.256
chat	AIM or ICQ server	1270	10.496
http	WangWnagSimpleServer	1233	10.19
no match	-/-	1140	9.421
http		1135	9.38
http	lighttpd	873	7.215
http	Microsoft IIS httpd	371	3.066
ssh	OpenSSH	279	2.306
ftp	Microsoft ftpd	275	2.273
irc-proxy	psyBNC	212	1.752
http	Microsoft HTTPAPI httpd	193	1.595
http	thttpd	142	1.174
http	Boa HTTPd	136	1.124
vnc	VNC	108	0.893
ssh		84	0.694
http	Boa httpd	81	0.669
ftp		53	0.438
mysql	MySQL	47	0.388
ftp	FileZilla ftpd	47	0.388
telnet		42	0.347
ftp	ProFTPD	38	0.314
telnet	Cybersitter CLI	37	0.306
http-proxy	MikroTik http proxy	34	0.281
http	nginx	33	0.273
arcserve	ARCserve Discovery	33	0.273
ftp	Serv-U ftpd	31	0.256
ftp	vsftpd (before 2.0.8) or WU-FTPD	29	0.24
directconnect	Direct Connect P2P	25	0.207
openvpn	OpenVPN	23	0.19
nntp	INN nntpd	23	0.19
ssl	TLS	19	0.157
ftp	MikroTik router ftpd	19	0.157
http	GeoVision GeoHttpServer for webcams	18	0.149
ftp	Pure-FTPd	18	0.149
smtp	Microsoft ESMTP	17	0.14
smtp		14	0.116
java-rmi	Java RMI	14	0.116
ssh	Dropbear sshd	11	0.091
http	Panasonic webcam http config	11	0.091
http	http server 1.0	11	0.091
ftp	TYPSoft ftpd	11	0.091
remoting	MS .NET Remoting services	10	0.083