Overview of services running on Port 6543 TCP.
~119 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
no match						108338	90.759
irc	Dancer ircd					3665	3.07
telnet	Cisco telnetd			IOS	router	1665	1.395
chat	AIM or ICQ server					1569	1.314
eggdrop	Eggdrop irc bot console	1.6.19+ctcpfix	botname: IdeeUtza			858	0.719
telnet						676	0.566
http	lighttpd	1.4.19				359	0.301
http						317	0.266
http	Microsoft IIS httpd					185	0.155
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		106	0.089
ssh			protocol 1.5			85	0.071
apcupsd	apcupsd					83	0.07
vnc	VNC		protocol 3.8			56	0.047
ssh	OpenSSH	4.3	protocol 2.0			45	0.038
oracle-tns	Oracle TNS Listener					43	0.036
pgbouncer	PgFoundry PgBouncer PostgreSQL connection pooler					29	0.024
ssh	OpenSSH	4.3p2 Debian 9etch3	protocol 2.0	Linux		27	0.023
http	Boa HTTPd	0.94.14rc21				26	0.022
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	protocol 2.0	Linux		24	0.02
ftp	Microsoft ftpd			Windows		22	0.018
ftp						22	0.018