Overview of services running on Port 1241 TCP.
~16 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	Info	OS	Devicetype	Count	Percent
irc	Dancer ircd					4029	24.852
no match						2659	16.401
chat	AIM or ICQ server					2310	14.249
ssl	TLSv1					1958	12.077
http	WangWnagSimpleServer	1.0				1699	10.48
http						502	3.096
ssl	SSLv3					439	2.708
http	lighttpd	1.4.19				416	2.566
http	Microsoft IIS httpd					201	1.24
http	GoAhead-Webs httpd					142	0.876
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		137	0.845
http	thttpd	2.24				119	0.734
ssh			protocol 1.5			93	0.574
http	Boa HTTPd	0.94.14rc21				60	0.37
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.3.10			59	0.364
telnet						51	0.315
http	thttpd	2.25b				42	0.259
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.2.17			39	0.241
arcserve	ARCserve Discovery					39	0.241
vnc	VNC		protocol 3.8			38	0.234
http	Hikvision-Webs					38	0.234
http-proxy	Squid http proxy	2.6.STABLE12				36	0.222
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.3.10 mod_ssl/2.2.16 OpenSSL/0.9.8o			36	0.222
ftp	Microsoft ftpd			Windows		34	0.21
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/4.4.9			32	0.197
nntp	INN nntpd		posting ok			28	0.173
http	Apache Tomcat/Coyote JSP engine	1.1				24	0.148
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.3.13			24	0.148
http	thttpd					21	0.13