Overview of services running on Port 70 TCP.
~23 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	Count	Percent
no match	-/-	-/-	4774	20.115
http			4217	17.769
http	SonicWALL		3551	14.962
chat	AIM or ICQ server		1563	6.586
http	AIM	1.0	664	2.798
http	lighttpd	1.4.19	530	2.233
http	Microsoft IIS httpd	6.0	455	1.917
http	lighttpd	1.4.29	422	1.778
http	lighttpd	1.4.28	413	1.74
http	Netwave IP camera http config		363	1.53
http	GeoVision GeoHttpServer for webcams		250	1.053
http	thttpd	2.25b 29dec2003	207	0.872
gopher			186	0.784
http	Avtech AVN801 network camera	1.0	185	0.78
http	Hikvision-Webs		167	0.704
http	Cross Web Server		158	0.666
http	Apache Tomcat/Coyote JSP engine	1.1	158	0.666
http-proxy	Squid http proxy		157	0.662
http	Microsoft IIS httpd	7.5	147	0.619
http	pygopherd web-gopher gateway		138	0.581
http	uc-httpd	1.0.0	133	0.56
gopher-proxy	Symantec gopher proxy		129	0.544
http	lighttpd	1.4.31	125	0.527
http	Apache		118	0.497
http	DrcomServer1.0		114	0.48
http	D-Link DIR-300 WAP http admin		111	0.468
http	Boa HTTPd	0.94.14rc21	103	0.434
http	mini_httpd	1.19 19dec2003	98	0.413
http	Httpd	1.0	90	0.379
ssh			89	0.375
http	GoAhead-Webs		85	0.358
http	Microsoft IIS httpd		84	0.354
http	Apache	2.2.22	84	0.354
http	Microsoft IIS httpd	7.0	80	0.337
http	GoAhead-Webs embedded httpd		72	0.303
http	Gadspot/Avtech AV787 webcam http config		64	0.27
http	Apache	2.2.9	64	0.27
http	PDR-M800	1.0	62	0.261
http	thttpd		61	0.257
http	nginx		54	0.228
telnet			52	0.219
http	Apache	2.2.16	51	0.215
http	DVR Systems webcam http interface		50	0.211
http	Apache	2.2.8	46	0.194
http	Apache	2.2.3	46	0.194
http	Mobile Administrator		44	0.185
http	Apache	2.2.14	44	0.185
ftp	Microsoft ftpd		43	0.181
http	Microsoft HTTPAPI httpd	2.0	41	0.173
http	Mbedthis-Appweb	2.0.4	39	0.164
http	GoAhead-Webs httpd		38	0.16
vnc	VNC		36	0.152
http	Server		36	0.152
http	lighttpd	1.4.26	36	0.152
http	Apache	1.3.41	36	0.152
http	Apache	2.2.21	33	0.139
http	Apache	2.0.53	33	0.139
http	Allegro RomPager	4.51 UPnP/1.0	32	0.135
http	MikroTik router config httpd		31	0.131
http	Apache	2.2.17	30	0.126
http	MikroTik router http config		29	0.122
telnet	Linux telnetd		28	0.118
http	WindWeb	2.0	27	0.114
http	Satel ETHM-1 alarm control unit		27	0.114
http	Boa HTTPd	0.94.13	27	0.114
http	TwistedWeb httpd	8.2.0	26	0.11
gopher	Windows gopherd		26	0.11
ftp			25	0.105
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	24	0.101
http	Microsoft IIS httpd	5.0	24	0.101
ssh	OpenSSH	5.1p1 Debian 5	23	0.097
http	Microsoft IIS httpd	5.1	23	0.097
http	Airlink 101 or TRENDnet TVIP-422w webcam http config		23	0.097
http	Techno Vision Security System http config	2.0	22	0.093
http	HTTPD 1.0		22	0.093
http	Dreambox httpd		22	0.093
http	WatchGuard Firewall http config		21	0.088
http	Lantronix XPort embedded ethernet http config		21	0.088
http	Apache	2.2.15	21	0.088
ssh	OpenSSH	4.3	17	0.072
http	MS-SDK-HttpServer	1.0	17	0.072
http	Allegro RomPager	4.07 UPnP/1.0	17	0.072
http	uTorrent WebUI		16	0.067
http	dcs-lig-httpd		16	0.067
http	Apache	2.2.11	16	0.067
directconnect	Direct Connect P2P		16	0.067
http	WYM httpd	1.0	15	0.063