Overview of services running on Port 9 TCP.
~24 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						9839	40.158
http	SonicWALL				firewall	3658	14.93
http	a_63					2288	9.338
chat	AIM or ICQ server					2266	9.249
no match						1374	5.608
ssl	SSLv3					830	3.388
http	AIM	1.0				600	2.449
http	lighttpd	1.4.29				432	1.763
http	lighttpd	1.4.19				408	1.665
http	Microsoft IIS httpd	6.0		Windows		139	0.567
http	Microsoft IIS httpd					125	0.51
http	GoAhead-Webs httpd					114	0.465
ssh			protocol 1.5			91	0.371
tcpwrapped	BSD TCP Wrappers		discard			89	0.363
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		87	0.355
http	Apache Tomcat/Coyote JSP engine	1.1				83	0.339
http	Netwave IP camera http config				webcam	77	0.314
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	66	0.269
http	Httpd	1.0				56	0.229
telnet						51	0.208
http	Sagem F@st router httpd				router	43	0.176
http	PDR-M800	1.0				43	0.176
ssh	SCS sshd	2.0.13	protocol 1.5			39	0.159
http	Apache					37	0.151
http	Boa HTTPd	0.94.13				35	0.143
vnc	VNC		protocol 3.8			33	0.135
http-proxy	Squid http proxy	2.6.STABLE12				32	0.131
http	Hikvision-Webs					31	0.127
http	Boa HTTPd	0.94.14rc21				31	0.127
http	mini_httpd	1.19 19dec2003				26	0.106
http-proxy	Squid http proxy	2.7.STABLE9				24	0.098
http	GoAhead-Webs					21	0.086