Overview of services running on Port 84 TCP.
~98 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						22287	22.63
http	Netwave webcam http config				webcam	4573	4.643
http	SonicWALL				firewall	4036	4.098
http	Microsoft IIS httpd	6.0		Windows		3648	3.704
http	Netwave IP camera http config				webcam	3373	3.425
chat	AIM or ICQ server					2406	2.443
no match						2162	2.195
http	Apache					1975	2.005
http	GoAhead-Webs httpd					1622	1.647
http	Microsoft IIS httpd	7.5		Windows		1604	1.629
http	Hikvision-Webs					1471	1.494
http	Cdn Cache Server V2.0					1402	1.424
http	Boa httpd					1339	1.36
http			General User			1191	1.209
http	mini_httpd	1.19 19dec2003				1185	1.203
http	thttpd		Panasonic BB-HCM511 IP camera http config			1137	1.154
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	1037	1.053
http	thttpd	2.25b 29dec2003				1030	1.046
http	GeoVision GeoHttpServer for webcams				webcam	1029	1.045
http	uc-httpd	1.0.0				974	0.989
http	Boa HTTPd	0.94.14rc21				967	0.982
http	Microsoft IIS httpd					893	0.907
http	Microsoft IIS httpd	7.0		Windows		873	0.886
http	dcs-lig-httpd					870	0.883
http	Cisco IOS http config			IOS		794	0.806
http	AIM	1.0				723	0.734
http	Boa HTTPd	0.94.13				713	0.724
http	D-Link/Airlink IP webcam http config	1.0			webcam	644	0.654
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		603	0.612
http	Apache Tomcat/Coyote JSP engine	1.1				557	0.566
http	Cross Web Server					513	0.521
http	lighttpd	1.4.29				487	0.494
http	TRENDnet TV-IP100 or TV-IP110 webcam display httpd				webcam	468	0.475
http	lighttpd	1.4.28				461	0.468
http	lighttpd	1.4.19				454	0.461
http	GoAhead-Webs embedded httpd					446	0.453
http	Airlink 101 or TRENDnet TVIP-422w webcam http config				webcam	445	0.452
http	Apache	2.2.16	(Debian)			411	0.417
http	Linux	2.x UPnP				399	0.405
http	Apache	2.2.3	(CentOS)			378	0.384
http	Apache	1.3.33	(Unix) PHP/4.4.0			370	0.376
http			iTools Administration Login			327	0.332
http	Boa HTTPd	0.93.15				322	0.327
http	BusyBox httpd			Linux	media device	312	0.317
http	lighttpd	1.4.30				300	0.305
http	D-Link DIR-300 WAP http admin				WAP	298	0.303
http	WindWeb	2.0				295	0.3
http	WebServer(IPCamera_Logo)					288	0.292
http	Apache	2.2.14	(Ubuntu)			288	0.292
http	OpenSource C					272	0.276
http	nginx					267	0.271
http	Apache	1.3.34	(Debian) PHP/4.4.4-8+etch6 mod_ssl/2.8.25 OpenSSL/0.9.8c			247	0.251
http	DVR Systems webcam http interface				webcam	228	0.232
http	GoAhead-Webs httpd		LogiLink WC0002B webcam http config			227	0.23
http	Apache		SSL-only mode			227	0.23
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd				webcam	209	0.212
http	Apache	2.2.16	(Debian) PHP/5.3.3-7+squeeze1 with Suhosin-Patch mod_ssl/2.2.22 OpenSSL/1.0.1			204	0.207
http	Microsoft IIS httpd	5.0		Windows		203	0.206
http	lighttpd	1.4.26				201	0.204
http	Apache	2.0.49	(Unix) mod_perl/1.99_12 Perl/v5.6.1 mod_fastcgi/2.4.2 mod_ssl/2.0.49 OpenSSL/0.9.6i			200	0.203
http	D-Link DCS-900 webcam http config				webcam	191	0.194
http	Mbedthis-Appweb	2.0.4				187	0.19
rtsp						186	0.189
http	Boa HTTPd	0.94.14rc18-ipcam				182	0.185
http	thttpd	2.19-MX Jul 1 2010				181	0.184
http	Microsoft IIS httpd	5.1		Windows		175	0.178
http	thttpd		Panasonic BB-HCM511A Network camera http config		webcam	173	0.176
http	Gadspot/Avtech AV787 webcam http config				webcam	173	0.176
http	Mbedthis-Appweb	2.4.2				162	0.164
http	lighttpd					158	0.16
http	D-Link DCS-920 webcam http config				webcam	157	0.159
http	Webs					156	0.158
http	thttpd	2.24 26oct2003				153	0.155
http	Mobotix Camera http config				webcam	152	0.154
http	Boa	0.94.13				149	0.151
http	sbcache	3.5.5				144	0.146
http	D-Link DCS-910 webcam http config				webcam	143	0.145
http	TwistedWeb httpd	8.2.0				138	0.14
http	DrcomServer1.0					135	0.137
http	SideBit.Net					131	0.133
arcserve	ARCserve Discovery					130	0.132
http	D-Link Internet Camera					129	0.131
http	Panasonic BB-HCM331 Network Camera http config				webcam	127	0.129
http	IQinVision Embedded 1.0					127	0.129
http	FC					125	0.127
http	Apache	1.3.23	(Win32)			121	0.123
http	thttpd		Panasonic Network Camera http config			117	0.119
http	Boa HTTPd	0.92o				117	0.119
http	Vivotek Network Camera					113	0.115
http	Stanley NT500 access control system httpd				security-misc	106	0.108
http	BusyBox httpd	1.13		Linux		105	0.107
ssh			protocol 1.5			103	0.105
http	Aperio Digital Slide Conferencing httpd					103	0.105
http	Apache	1.3.33	(Unix) mod_ssl/2.8.24 OpenSSL/0.9.7e PHP/4.3.11			103	0.105
http	RapidLogic httpd	1.1	3Com OfficeConnect WAP http config		WAP	102	0.104
http	uTorrent utserver web interface			Linux		100	0.102
http	avtech httpd	1.0	Postef-8840 ADSL router		broadband router	100	0.102
http	Apache	1.3.35	(Unix) mod_ssl/2.8.26 OpenSSL/0.9.7e PHP/4.3.11			99	0.101
http	WEB SERVER					98	0.1
http	thttpd	2.19-MX Dec 8 2009				98	0.1
http	ImagiaTek					97	0.098
http	Apache	2.2.16	(Ubuntu)			96	0.097
http	WYM httpd	1.0				93	0.094
http	ver2.4 rev0					93	0.094
http	PDR-M800	1.0				93	0.094
http	Linksys SPA942 VoIP phone http config				VoIP phone	90	0.091
http	Apache		Password Required			90	0.091
http	HomeSeer Home Control Web Interface			Windows		88	0.089
http	thttpd	2.19-MX Sep 9 2010				87	0.088
http	Ubicom	1.1				86	0.087
http	DD-WRT milli_httpd			Linux	WAP	86	0.087
http	Microsoft HTTPAPI httpd	1.0	SSDP/UPnP	Windows		85	0.086
http	GS-Webs					84	0.085
http	GoAhead-Webs					84	0.085
http	HTTPsrv					82	0.083
ssh	OpenSSH	4.3	protocol 2.0			80	0.081
http	MikroTik router config httpd			RouterOS	router	79	0.08
http	D-Link DCS-3220 webcam http config				webcam	79	0.08
http	MikroTik router http config				router	77	0.078
http			SkyIPCam			76	0.077
http	Apache	2.2.3	(Red Hat)			76	0.077
http	Apache	1.1.1 (Unix) PHP				76	0.077
rtsp	Avtech MPEG4 DVR control rtspd					73	0.074
http	D-Link MiniAVServer					73	0.074
http	Allegro RomPager	4.51 UPnP/1.0	ZyXEL ZyWALL 2			73	0.074
http	thttpd	2.25b PHP				70	0.071
http	avtech	1.0..Expires				69	0.07
http	Apache	2.2.22	(Unix) PHP/5.3.10			69	0.07
http	D-Link printer/webcam http config					67	0.068
http	Network Camera					66	0.067
http	Apache	2.2.8	(Win32) PHP/5.2.6			66	0.067
http	Apache	2.2.22	(Ubuntu)			66	0.067
http	Apache	2.2.15	(CentOS)			66	0.067
http	Allegro RomPager	4.07 UPnP/1.0	ZyXEL ZyWALL 2			65	0.066
http	WYM httpd	1.0	IP-Video embedded camera http config		webcam	64	0.065
http	thttpd	2.19-MX Feb 27 2009				64	0.065
http	DrayTek Vigor 2800-series ADSL router httpd				broadband router	64	0.065
vnc	VNC		protocol 3.8			63	0.064
http	Jetty	6.1.x				63	0.064
http	Vivotek 3102 Camera http config				webcam	62	0.063
http	webserver	1.0				61	0.062
http	thttpd	2.19-MX Oct 19 2011				61	0.062
http-proxy	Squid http proxy	2.7.STABLE9				61	0.062
http	lighttpd	1.4.23				61	0.062
http			IP Camera			60	0.061
ssh	OpenSSH	5.1p1 Debian 5	protocol 2.0	Linux		59	0.06
http	Gnway Web Server					59	0.06
http	ADAM-6000	8.1.0019				59	0.06
http	Lotus Domino httpd					58	0.059
http	http server 1.0					58	0.059
http	Apache	2.2.9	(Debian) PHP/5.2.6-1+lenny4 with Suhosin-Patch mod_ssl/2.2.9 OpenSSL/0.9.8g			58	0.059
telnet						56	0.057
http	wg_httpd	1.0(based Boa				56	0.057
http	WebLogic httpd					56	0.057
http	vid		iPCAM			56	0.057
http	lighttpd	1.4.13				56	0.057
http	Apache	1.3.41	(Unix)			56	0.057
http	Apache	1.3.39	(Unix)			56	0.057
http	Microsoft IIS			Windows		55	0.056
http	httpd					55	0.056
http	Dreambox httpd				media device	55	0.056
http	Apache	2.2.17	(Ubuntu)			55	0.056
http	D-Link web camera http config				webcam	54	0.055
http	thttpd	2.25b-lxc 29dec2003				53	0.054
http	Microsoft-HTTPAPI	2.0				52	0.053
http	Apache	2.2.20	(Ubuntu)			52	0.053
remoting	MS .NET Remoting services					50	0.051
ftp	Microsoft ftpd			Windows		50	0.051
http	Linksys PAP2 VoIP http config				VoIP adapter	49	0.05
http	Apache	1.3.33	(Debian GNU/Linux) mod_gzip/1.3.26.1a mod_python/2.7.10 Python/2.3.4			49	0.05
http	thttpd	2.19-MX Apr 26 2011				48	0.049
http	W3MFC	1.68				47	0.048
http	SNF	0.1				45	0.046
http	Apache	2.2.9	(Unix)			45	0.046
http	Apache	2.2.22	(Unix)			45	0.046
http	Snom 300 VoIP phone http config				VoIP phone	44	0.045
http	nginx	0.8.54				44	0.045
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	protocol 2.0	Linux		43	0.044
ssh	OpenSSH	5.3	protocol 2.0			43	0.044
http	FlashCom	3.5.2	Wowza Media Server 2 Perpetual 2.1.1 build24490 http config			43	0.044
http-proxy	Squid http proxy	2.6.STABLE12				42	0.043
http	IPCamera-Webs					42	0.043
http	Generic router http config				router	42	0.043
http	Apache	2.2.14	(Win32) DAV/2 mod_ssl/2.2.14 OpenSSL/0.9.8l mod_autoindex_color PHP/5.3.1 mod_apreq2-20090110/2.7.1 mod_perl/2.0.4 Perl/v5.10.1			42	0.043
http	httpd 1.1					41	0.042
http	Techno Vision Security System http config	2.0			webcam	40	0.041
http	SonicWALL firewall http config				firewall	40	0.041
http	MS-SDK-HttpServer	1.0				40	0.041
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h PHP/5.3.10			40	0.041
http	alphapd					40	0.041
ssh	OpenSSH	3.7.1p1	protocol 2.0			39	0.04
http-proxy	Squid http proxy	2.7.STABLE5				39	0.04
http	go1984					39	0.04
http	Httpd	1.0				38	0.039
http	avtech	1.0				38	0.039
http	ImagiaTek		Ipcam manager			37	0.038
http	nginx	1.2.2				36	0.037
http	Indy	8.0.25				36	0.037
http	Indy	10.1.5				36	0.037
http	Tridium Niagara httpd	1.1			specialized	35	0.036
http	lighttpd	1.4.20				35	0.036
http	HeiTel GmbH Web Server					35	0.036
ftp						35	0.036
http	uTorrent WebUI			Windows		34	0.035
http	nginx	0.7.67				34	0.035
http	Apache	2.2.10	(Unix) DAV/2 PHP/5.2.8			34	0.035
http-proxy	Squid http proxy	3.1.18				33	0.034
http	OwnServer1.0					33	0.034
http	Micro-Dev Software HTTP Server					33	0.034
http-proxy	Squid http proxy	3.1.20				32	0.032
http	nginx	1.3.3				32	0.032
http	Network Dome Camera		Network Dome Camera			32	0.032
http	David WebBox httpd	11.00a.0717				32	0.032
http	Apache	2.2.21	(Win32) mod_ssl/2.2.21 OpenSSL/1.0.0e PHP/5.3.8 mod_perl/2.0.4 Perl/v5.10.1			32	0.032
http	Wireless Network Camera					31	0.031
http	WebFS httpd	1.21				31	0.031
http	dvr1614n web-cam httpd				webcam	31	0.031
http	WebServer					30	0.03
http	TibetSystem Server 2.0					30	0.03
http	Microsoft IIS httpd			Windows		30	0.03
http	D-Link DCS-6620 webcam http config				webcam	30	0.03
http	Apache	2.2.17	(Win32) mod_ssl/2.2.17 OpenSSL/0.9.8o PHP/5.3.4 mod_perl/2.0.4 Perl/v5.10.1			30	0.03
http	thttpd		Mobotix M10 PRISMB web cam http config		webcam	29	0.029
http	Apache	2.2.12	(Ubuntu)			29	0.029
http	nginx	1.2.1				28	0.028
http			netcam			28	0.028
http	IQhttpD	1.0 07oct2007				28	0.028
http	Apache Tomcat/Coyote JSP engine	1.1	Tomcat 5.5			28	0.028
http	Apache	1.3.27	(Unix) Debian GNU/Linux mod_gzip/1.3.26.1a mod_python/2.7.8 Python/2.2.2			28	0.028
http			WebAdmin			27	0.027
http	nginx	1.0.10				27	0.027
http	Hikvision-Webs		Hikvision			27	0.027
http	D-Link DCS-6620G webcam http config				webcam	27	0.027
http	Speedr	0.8.0				26	0.026
http	Apache	2.2.9	(Debian) mod_python/3.3.1 Python/2.5.2			26	0.026
http	Apache	2.2.16	(Debian) PHP/5.3.3-7+squeeze1 with Suhosin-Patch mod_ssl/2.2.16 OpenSSL/0.9.8o			26	0.026
http	Apache	0.6.5				26	0.026
soap	gSOAP soap	2.7				25	0.025
http			Wake-on-LAN			25	0.025
http	ViewSonic PJD6521 projector http config				media device	25	0.025
http	TeamViewer httpd					25	0.025
spy-net	Spy-Net or CyberGate backdoor		**BACKDOOR**			24	0.024
http	Apache	2.2.14	(Unix) mod_ssl/2.2.14 OpenSSL/0.9.8l mod_perl/2.0.4 Perl/v5.10.0			24	0.024
http	thttpd	2.19-MX Sep 1 2008				23	0.023
http	thttpd	2.19-MX Jan 9 2008				23	0.023
http	Dreambox DVB Enigma httpd				media device	23	0.023
http	Apache	2.2.9	(Debian) PHP/5.2.6-1+lenny9 with Suhosin-Patch			23	0.023
http	VB					22	0.022
http	U S Software Web Server		General User			22	0.022
http	Sipura SPA VoIP http config				VoIP adapter	22	0.022
http			server			22	0.022
http	NETWORK					22	0.022
http	Kerio MailServer http config					22	0.022
http	iRMC S2 Webserver					22	0.022
http	Apache	2.2.X	(OVH)			22	0.022
http	Apache	2.2.16	(Debian) PHP/5.3.3-7+squeeze3 with Suhosin-Patch mod_ssl/2.2.16 OpenSSL/0.9.8o			22	0.022
http	Apache	2.0.52	(CentOS)			22	0.022
ssl	TLS	1.0				21	0.021
irc	Unreal ircd					21	0.021
http	WYM httpd	1.0	Grandtec wifi webcam http config		webcam	21	0.021
http	thttpd	2.19-MX Jan 24 2006				21	0.021
http	Microsoft-HTTPAPI	1.0				21	0.021
http	ChipPC Extreme httpd		WinCE 5.0	Windows		21	0.021
http	build-in http server					21	0.021
http	Apache	2.2.15	(Red Hat)			21	0.021
http	thttpd	2.23beta1 26may2002				20	0.02
http	nginx	1.0.4				20	0.02
http	nginx	0.7.65				20	0.02
http	iTools-Admin-Server	iTools-Admin-Server	iToolsAdmin			20	0.02
http	IQ3					20	0.02
http	HTTPServer					20	0.02
http	Apache	2.2.9	(Unix) mod_ssl/2.2.9 OpenSSL/0.9.8o mod_wsgi/2.4 Python/2.6.2			20	0.02
http	Apache	2.2.19	(Win32) PHP/5.2.17			20	0.02
http	Apache	2.2.15				20	0.02
http	Apache	2.0.53	(Win32) PHP/5.1.4			20	0.02
http	Allegro RomPager	4.01				20	0.02