Overview of services running on Port 3 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						9455	42.323
http	SonicWALL				firewall	3707	16.594
chat	AIM or ICQ server					2250	10.072
no match						1152	5.157
ssl	SSLv3					953	4.266
http	AIM	1.0				592	2.65
http	lighttpd	1.4.19				493	2.207
http	lighttpd	1.4.29				435	1.947
http	Sagem F@st router httpd				router	170	0.761
http	Microsoft IIS httpd	6.0		Windows		141	0.631
http	GoAhead-Webs httpd					122	0.546
http	Boa HTTPd	0.94.13				104	0.466
http	Httpd	1.0				103	0.461
http	Netwave IP camera http config				webcam	102	0.457
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		100	0.448
ssh			protocol 1.5			94	0.421
http	Microsoft IIS httpd					90	0.403
http	Apache					88	0.394
http	Apache Tomcat/Coyote JSP engine	1.1				75	0.336
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	71	0.318
vnc	VNC		protocol 3.8			68	0.304
telnet						48	0.215
http	Boa HTTPd	0.94.14rc21				44	0.197
http	PDR-M800	1.0				40	0.179
http-proxy	Squid http proxy	2.6.STABLE12				39	0.175
http	mini_httpd	1.19 19dec2003				35	0.157
http	Boa httpd					29	0.13
ftp	Netgear broadband router or ZyXel VoIP adapter ftpd	1.0				28	0.125
ftp						27	0.121
http-proxy	Squid http proxy	2.7.STABLE9				24	0.107
http	thttpd	2.25b				23	0.103
http	Hikvision-Webs					23	0.103
ftp	Microsoft ftpd			Windows		22	0.098
http	uTorrent WebUI			Windows		21	0.094
http	Mbedthis-Appweb	2.0.4				20	0.09
http	GoAhead-Webs					20	0.09