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	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	920	7.473
http	lighttpd	585	4.752
http	AIM	192	1.56
http	Microsoft IIS httpd	171	1.389
kerberos-sec	MIT Kerberos	140	1.137
http	thttpd	129	1.048
http	GoAhead-Webs httpd	115	0.934
ssh		87	0.707
http	Microsoft HTTPAPI httpd	83	0.674
ssh	OpenSSH	82	0.666
telnet		52	0.422
http-proxy	Squid http proxy	49	0.398
vnc	VNC	47	0.382
http	Apache Tomcat/Coyote JSP engine	45	0.366
http	Boa HTTPd	43	0.349
http	nginx	33	0.268
arcserve	ARCserve Discovery	33	0.268
http	Avtech AVN801 network camera	27	0.219
http	Netwave IP camera http config	24	0.195
mysql	MySQL	23	0.187
http	Hikvision-Webs	23	0.187
ftp	Microsoft ftpd	16	0.13
http	PDR-M800	15	0.122
ftp	FileZilla ftpd	15	0.122
smtp		13	0.106
ftp	ProFTPD	13	0.106
ftp		13	0.106
smtp	Microsoft ESMTP	12	0.097
ftp	vsftpd	12	0.097
smtp	Microsoft Exchange smtpd	11	0.089
ftp	Pure-FTPd	11	0.089