Overview of services running on Port 6588 TCP.
~22 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
http-proxy	Squid http proxy	2.6.STABLE21				4681	20.492
irc	Dancer ircd					4044	17.703
http						2661	11.649
chat	AIM or ICQ server					2046	8.957
telnet	Cisco telnetd			IOS	router	1769	7.744
http	Microsoft IIS httpd					1650	7.223
no match						1588	6.952
telnet						743	3.253
http	Secure Computing Sidewinder firewall http admin				firewall	700	3.064
http	lighttpd	1.4.19				416	1.821
http	lighttpd	1.4.29				168	0.735
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		129	0.565
http	GoAhead-Webs httpd					119	0.521
ssh			protocol 1.5			92	0.403
http	thttpd	2.24				73	0.32
http	Apache Tomcat/Coyote JSP engine	1.1				63	0.276
vnc	VNC		protocol 3.8			51	0.223
http	Boa HTTPd	0.94.14rc21				38	0.166
socks5						33	0.144
http-proxy	Squid http proxy	2.7.STABLE9				31	0.136
http	thttpd					27	0.118
http	Hikvision-Webs					23	0.101
ftp						23	0.101
netbios-ssn						22	0.096
ftp	Microsoft ftpd			Windows		22	0.096
http	thttpd	2.25b				21	0.092
http	CCProxy					21	0.092