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	Count	Percent
no match	-/-	4774	20.115
http		4217	17.769
http	SonicWALL	3551	14.962
http	lighttpd	1563	6.586
chat	AIM or ICQ server	1563	6.586
http	Microsoft IIS httpd	813	3.426
http	Apache	785	3.308
http	AIM	664	2.798
http	Netwave IP camera http config	363	1.53
http	thttpd	284	1.197
ssh	OpenSSH	254	1.07
http	GeoVision GeoHttpServer for webcams	250	1.053
gopher		186	0.784
http	Avtech AVN801 network camera	185	0.78
http-proxy	Squid http proxy	178	0.75
http	Hikvision-Webs	167	0.704
http	Boa HTTPd	163	0.687
http	Cross Web Server	158	0.666
http	Apache Tomcat/Coyote JSP engine	158	0.666
http	pygopherd web-gopher gateway	138	0.581
http	uc-httpd	133	0.56
gopher-proxy	Symantec gopher proxy	129	0.544
http	DrcomServer1.0	114	0.48
http	D-Link DIR-300 WAP http admin	111	0.468
http	mini_httpd	98	0.413
http	Httpd	92	0.388
ssh		89	0.375
http	GoAhead-Webs	86	0.362
http	nginx	79	0.333
http	GoAhead-Webs embedded httpd	72	0.303
http	Gadspot/Avtech AV787 webcam http config	64	0.27
http	PDR-M800	62	0.261
http	Allegro RomPager	57	0.24
telnet		52	0.219
http	DVR Systems webcam http interface	50	0.211
ftp	Microsoft ftpd	46	0.194
http	Mobile Administrator	44	0.185
http	Mbedthis-Appweb	42	0.177
http	Microsoft HTTPAPI httpd	41	0.173
http	GoAhead-Webs httpd	38	0.16
vnc	VNC	36	0.152
http	Server	36	0.152
http	MikroTik router config httpd	31	0.131
http	MikroTik router http config	29	0.122
telnet	Linux telnetd	28	0.118
http	WindWeb	27	0.114
http	TwistedWeb httpd	27	0.114
http	Satel ETHM-1 alarm control unit	27	0.114
gopher	Windows gopherd	26	0.11
ftp		25	0.105
http	Airlink 101 or TRENDnet TVIP-422w webcam http config	23	0.097
http	Techno Vision Security System http config	22	0.093
http	HTTPD 1.0	22	0.093
http	Dreambox httpd	22	0.093
ftp	FileZilla ftpd	22	0.093
http	WatchGuard Firewall http config	21	0.088
http	Lantronix XPort embedded ethernet http config	21	0.088
ssh	Dropbear sshd	20	0.084
mysql	MySQL	19	0.08
http	MS-SDK-HttpServer	17	0.072
http	uTorrent WebUI	16	0.067
http	MiniServ	16	0.067
http	dcs-lig-httpd	16	0.067
ftp	ProFTPD	16	0.067
directconnect	Direct Connect P2P	16	0.067
http	WYM httpd	15	0.063
http	OwnServer1.0	14	0.059
smtp	Microsoft ESMTP	13	0.055
smtp		13	0.055
http	SonicWALL firewall http config	13	0.055
http-proxy	F5 BIG-IP load balancer http proxy	13	0.055
http	Jetty	13	0.055
http	Indy	13	0.055
http	DnionOS	13	0.055
ftp	Serv-U ftpd	13	0.055
smtp	Postfix smtpd	12	0.051
http	Rhinosoft Serv-U httpd	12	0.051
http	QNAP TS-219P NAS http config	12	0.051
http	FileMaker Web Publishing httpd	12	0.051
http	fec	12	0.051
smtp	Microsoft Exchange smtpd	11	0.046
http	wg_httpd	11	0.046
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd	11	0.046
http	Siemens Gigaset A580 or S450 VoIP phone http config	11	0.046
http	Caucho Resin JSP engine	11	0.046
gopher	pygopherd	11	0.046
ftp	vsftpd (before 2.0.8) or WU-FTPD	11	0.046
http	Router	10	0.042
http	Microsoft Windows Media Server	10	0.042
http	FLC 0.52	10	0.042
http	Everfocus webcam http config	10	0.042
http	AIM HTTP	10	0.042
ftp	Pure-FTPd	10	0.042