Overview of services running on Port 1200 TCP.
~14 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
no match	-/-	-/-	3875	25.871
irc	Dancer ircd		3759	25.097
chat	AIM or ICQ server		1554	10.375
http	WangWnagSimpleServer	1.0	1492	9.961
http	Boa HTTPd	0.94.14rc21	595	3.972
http			491	3.278
http	lighttpd	1.4.19	373	2.49
http	Microsoft IIS httpd		271	1.809
ssl	TLS	1.0	246	1.642
http	micro_httpd		204	1.362
secure-socket	CA Secure Socket Adapter		167	1.115
http	Microsoft HTTPAPI httpd	2.0	157	1.048
vnc	VNC		149	0.995
openvpn	OpenVPN		98	0.654
ovm-manager	Oracle VM Manager		94	0.628
ssh			82	0.547
ssh	OpenSSH	4.3	62	0.414
telnet	Precidia serial2ethernet gateway telnetd		55	0.367
directconnect	Direct Connect P2P		55	0.367
arcserve	ARCserve Discovery		51	0.34
ftp	Microsoft ftpd		50	0.334
telnet	Allied Telesis x900-series switch telnetd		40	0.267
ftp			39	0.26
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	37	0.247
java-rmi	Java RMI		36	0.24
jabber	Jabber instant messaging server		35	0.234
ssh	OpenSSH	4.5p1	34	0.227
smtp	Microsoft Exchange smtpd		28	0.187
ssh	OpenSSH	5.1p1 Debian 5	27	0.18
nntp	INN nntpd		24	0.16
http	Jetty	8.0.y.z-SNAPSHOT	20	0.134
telnet			18	0.12
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	18	0.12
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	18	0.12
ssh	OpenSSH	5.3	18	0.12
smtp	Microsoft ESMTP	6.0.3790.4675	17	0.113
http	Boa HTTPd	0.94.14rc18	17	0.113
ssh	MikroTik RouterOS sshd		16	0.107
remoting	MS .NET Remoting services		15	0.1
http	httpd 1.1		15	0.1