Overview of services running on Port 464 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
http			3459	28.097
chat	AIM or ICQ server		1776	14.426
http	SonicWALL		1413	11.478
ssl	SSLv3		1287	10.454
no match	-/-	-/-	975	7.92
http	Apache	2.2.8	675	5.483
http	lighttpd	1.4.19	369	2.997
http	lighttpd	1.4.29	200	1.625
http	AIM	1.0	192	1.56
kerberos-sec	MIT Kerberos		140	1.137
http	GoAhead-Webs httpd		115	0.934
http	Microsoft IIS httpd		108	0.877
ssh			87	0.707
http	Microsoft HTTPAPI httpd	2.0	83	0.674
http	thttpd	2.24	71	0.577
http	Apache		62	0.504
telnet			52	0.422
vnc	VNC		47	0.382
http	Apache	2.2.3	47	0.382
http	Microsoft IIS httpd	6.0	45	0.366
http	Apache Tomcat/Coyote JSP engine	1.1	45	0.366
arcserve	ARCserve Discovery		33	0.268
http	Boa HTTPd	0.94.14rc21	27	0.219
http	Avtech AVN801 network camera	1.0	27	0.219
http	Netwave IP camera http config		24	0.195
http	Hikvision-Webs		23	0.187
http-proxy	Squid http proxy	2.7.STABLE9	22	0.179
http	nginx	1.2.1	22	0.179
http	thttpd	2.25b	20	0.162
http-proxy	Squid http proxy	2.6.STABLE12	20	0.162
http	Apache	2.0.52	20	0.162
http	thttpd		18	0.146
http	Apache	2.2.14	18	0.146
ssh	OpenSSH	5.6	17	0.138
http	PDR-M800	1.0	15	0.122
ftp	Microsoft ftpd		15	0.122