Overview of services running on Port 8003 TCP.
~63 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
http			9541	14.991
no match	-/-	-/-	5814	9.135
irc	Dancer ircd		4042	6.351
http	SonicWALL		3734	5.867
chat	AIM or ICQ server		2191	3.443
http	Microsoft IIS httpd	6.0	2079	3.267
eggdrop	Eggdrop IRC bot console	1.6.21	1546	2.429
http	lighttpd	1.4.30	1413	2.22
http	Apache		1402	2.203
http	GoAhead-Webs httpd		1164	1.829
http	Netwave webcam http config		1073	1.686
http	Boa HTTPd	0.94.14rc21	961	1.51
http	Virata-EmWeb	6.2.0	931	1.463
http	Ubicom	Ubicom	818	1.285
http	Boa HTTPd	0.93.15	762	1.197
http	AIM	1.0	728	1.144
http	BaseHTTP	0.3 Python	665	1.045
xml			664	1.043
http	Apache Tomcat/Coyote JSP engine	1.1	609	0.957
http	Microsoft IIS httpd	7.5	553	0.869
http	Microsoft IIS httpd		535	0.841
http	thttpd		519	0.815
http	Secure Computing Sidewinder firewall http admin		504	0.792
http	Netwave IP camera http config		501	0.787
http	lighttpd	1.4.29	467	0.734
http	Apache	2.2.22	422	0.663
http	lighttpd	1.4.19	419	0.658
http	Microsoft HTTPAPI httpd	2.0	403	0.633
shoutcast-publishing	SHOUTcast publishing port		360	0.566
http	Tiny WebServer		330	0.519
http	Apache	2.2.3	325	0.511
http	Hikvision-Webs		317	0.498
http	lighttpd	1.4.28	309	0.486
http	Netgear FS726TP switch http config		299	0.47
http	Speedr	0.8.0	298	0.468
http	mini_httpd	1.19 19dec2003	283	0.445
http	nginx		273	0.429
http	lighttpd	1.4.23	273	0.429
http	Microsoft IIS httpd	7.0	264	0.415
http	Icecast streaming media server		254	0.399
http	lighttpd		241	0.379
http	thttpd	2.25b 29dec2003	223	0.35
rtsp			220	0.346
http	InterNiche Technologies WebServer	2.0	209	0.328
http	Apache 1.0.0		206	0.324
http	Apache	2.2.16	199	0.313
http	Apache	2.2.14	198	0.311
shoutcast	SHOUTcast server	1.9.8	181	0.284
vnc	VNC		156	0.245
http	GoAhead-Webs embedded httpd		154	0.242
http	thttpd	2.19-MX Jul 1 2010	141	0.222
http	WindWeb	4.00	140	0.22
http	Microsoft IIS httpd	5.0	138	0.217
http-proxy	F5 BIG-IP load balancer http proxy		137	0.215
http	Boa HTTPd	0.94.13	130	0.204
http	Mongrel httpd	1.1.5	129	0.203
http	Adaptec/IBM ServeRAID Management http config	1.1	129	0.203
http	DrcomServer1.0		128	0.201
tandem-print	Sharp printer tandem printing		127	0.2
eggdrop	Eggdrop IRC bot console	1.6.20	124	0.195
http	WebLogic httpd		123	0.193
http-proxy	Squid http proxy		122	0.192
http	OpenDNS Guide		120	0.189
http	nginx	1.2.0 r12081019-9bcf6ae	118	0.185
http	Network Camera		118	0.185
http	Avtech AVN801 network camera	1.0	116	0.182
http	dcs-lig-httpd		114	0.179
telnet			112	0.176
http	Mobotix Camera http config		112	0.176
http	uc-httpd	1.0.0	111	0.174
http	GoAhead-Webs		109	0.171
http	thttpd	2.24 26oct2003	106	0.167
http	uTorrent utserver web interface		100	0.157
http	Apache	2.2.15	97	0.152
ssh			95	0.149
http	WEBrick httpd	1.3.1	95	0.149
http	keywords 1.0.0		95	0.149
http	Apache	2.2.21	95	0.149
http	Apache	2.2.9	94	0.148
http	Linux	2.x UPnP	93	0.146
http	WindWeb	2.0	89	0.14
http	Microsoft HTTPAPI httpd	1.0	89	0.14
http	Boa HTTPd	0.94.14rc18	87	0.137
ice	Internet Communications Engine		84	0.132
http	Apache	2.2.17	84	0.132
http	MarkLogic		83	0.13
http	Apache	2.2.8	79	0.124
http	PDR-M800	1.0	78	0.123
http	uTorrent WebUI		75	0.118
http	thttpd	2.19-MX Oct 19 2011	75	0.118
http	GeoVision GeoHttpServer for webcams		72	0.113
http	lighttpd	1.4.26	66	0.104
http	Apache	2.2.4	66	0.104
http	FC		65	0.102
http	GM Streaming Server httpd		63	0.099
http	Apache	2.2.11	62	0.097
http	Motion Camera httpd	3.2.7	60	0.094
http	Vivotek 3102 Camera http config		59	0.093
http	ADAM-6000	8.1.0019	58	0.091
ftp	Microsoft ftpd		58	0.091
http	Jetty	6.1.25	56	0.088
http	Symantec smtp mail security http config		54	0.085
http	Boa HTTPd	0.94.11	53	0.083
ssl	TLS	1.0	52	0.082
http	Mbedthis-Appweb	2.0.4	52	0.082
http	8MOV.NET WEB SERVER		52	0.082
http	nginx	1.2.0 r12081314-e82dd0c	51	0.08
http	nginx	0.7.67	51	0.08
http	Cross Web Server		51	0.08
http	ChipPC Extreme httpd		49	0.077
http	Microsoft IIS httpd	5.1	48	0.075
http	lighttpd	1.4.18	48	0.075
http	Boa HTTPd	0.92o	46	0.072
mongodb	MongoDB	0	45	0.071
http	Tornado httpd	2.2	45	0.071
http	lighttpd	1.4.20	45	0.071
http	Oracle HTTP Server Powered by Apache	1.3.19	44	0.069
http	Apache	2.0.53	44	0.069
http	Apache	1.3.28	44	0.069
http	Webs		43	0.068
http	TRENDnet TV-IP100 or TV-IP110 webcam display httpd		43	0.068
http	thttpd	2.19-MX Sep 9 2010	43	0.068
http	thttpd	2.19-MX Apr 26 2011	43	0.068
http	D-Link/Airlink IP webcam http config	1.0	42	0.066
http	Cisco IOS http config		42	0.066
remoting	MS .NET Remoting services		41	0.064
http	MikroTik router config httpd		41	0.064
http	Mbedthis-Appweb	2.4.2	41	0.064
http	avtech	1.0..Expires	41	0.064
http	Apache	1.3.41	41	0.064
http	Wireless Network Camera		39	0.061
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd		39	0.061
http	Apache	2	39	0.061
ftp	vsftpd (before 2.0.8) or WU-FTPD		39	0.061
http	thttpd	2.19-MX Dec 8 2009	38	0.06
http	SAP Web Application Server	1.0;701	38	0.06
http	Apache	1.3.27	38	0.06
http	Allegro RomPager	4.30b3	38	0.06
http	AIP250		38	0.06
openvpn	OpenVPN		37	0.058
http	Draytek Vigor ADSL router webadmin		37	0.058
http	Apache	2.2.20	37	0.058
http	ver2.4 rev0		36	0.057
http	Snom 300 VoIP phone http config		36	0.057
http	SAVSMTPHTTP		36	0.057
http-proxy	Squid http proxy	2.6.STABLE21	36	0.057
http	Apache	2.3.8	36	0.057
http	Panasonic BB-HCM331 Network Camera http config		35	0.055
http	mini_httpd		35	0.055
http	DD-WRT milli_httpd		34	0.053
http	WSGIServer	0.1	33	0.052
http	Vivotek Network Camera		33	0.052
http	TP-LINK Router		33	0.052
http	TornadoServer	2.1.1	33	0.052
http	nginx	1.0.11	33	0.052
http	Boa HTTPd	0.94.14rc20	33	0.052
http	Airlink 101 or TRENDnet TVIP-422w webcam http config		33	0.052
http	WYM httpd	1.0	32	0.05
http	httpd		32	0.05
http	DVR Systems webcam http interface		32	0.05
http	Apache	2.2.19	32	0.05
http	Apache	1.3.37	32	0.05
http	Allegro RomPager	4.07 UPnP/1.0	32	0.05
ftp	vsftpd	2.0.8 or later	32	0.05
http	Router		31	0.049
http	Allegro-Software-RomPager	4.30b3	31	0.049
http	Vivotek IP7131 Network Camera http config		30	0.047
http	uIP	1.0	30	0.047
http	thttpd	2.19-MX Sep 1 2008	27	0.042
http	Oracle WebLogic Server		27	0.042
http	Jetty	8.0.y.z-SNAPSHOT	27	0.042
http	D-Link DCS-2120 webcam http config		27	0.042
http	Apache	2.4.1	27	0.042
ftp			27	0.042
http	TornadoServer	2.2	26	0.041
http	thttpd	2.19-MX Feb 27 2009	26	0.041
http	TAS embbed http		26	0.041
http	nginx	1.2.1	26	0.041
http	nginx	1.2.0 r12051717-105e135	26	0.041
vnc	RealVNC Enterprise		25	0.039
http	webserver	1.0	25	0.039
http	nginx	0.8.54	25	0.039
ssh	OpenSSH	4.3	24	0.038
http	TornadoServer	2.3	24	0.038
http	Gadspot/Avtech AV787 webcam http config		24	0.038
http	D-Link Internet Camera		24	0.038
http	Apache	2.2.6	24	0.038
http	Apache	0.6.5	24	0.038
vnc	RealVNC Personal		23	0.036
http	SonicWALL firewall http config		23	0.036
http	nginx	0.7.65	23	0.036
http	AtHome Video Streaming Server		23	0.036
http	Apache	2.2.12	23	0.036
http	Apache	1.3.33	23	0.036
geovision-audio	Geovision webcam audio		23	0.036
http	sbcache	3.5.5	22	0.035
http	D-Link DIR-300 WAP http admin		22	0.035
http	CCcam card sharing system http config		22	0.035
http	Apache	2.0.55	22	0.035
vnc			21	0.033
http	thttpd	2.19-MX Jan 24 2006	21	0.033
http	Thin	1.3.1	21	0.033
http	MikroTik router http config		21	0.033
http	Linksys PAP2 VoIP http config		21	0.033
http	Boa HTTPd	0.94.14rc18-ipcam	21	0.033
http	RemotelyAnywhere remote PC management httpd	8.0.668	20	0.031
http	RapidLogic httpd	1.1	20	0.031
http	NAVIEGHTTP		20	0.031
http	lighttpd	1.4.31	20	0.031
http	InterNiche Technologies WebServer 2.0		20	0.031
http	http server 1.0		20	0.031
http	Fortinet FortiGate 50B firewall http config		20	0.031
http	CherryPy httpd	3.2.2	20	0.031
http	CherryPy httpd	3.2.0	20	0.031
secure-socket	CA Secure Socket Adapter		19	0.03
http	TwistedWeb httpd	8.2.0	19	0.03
http	Tornado httpd	2.3	19	0.03
http	Oracle Application Server 10g httpd	10.1.3.4.0	19	0.03
http	Microsoft-HTTPAPI	2.0	19	0.03
http	lighttpd	1.4.13	19	0.03
http	gunicorn	0.14.3	19	0.03
http	D-Link DCS-920 webcam http config		19	0.03
http	D-Link DCS-900 webcam http config		19	0.03
http	SAP Web Application Server	1.0;700	18	0.028
http	Rex media encoder http config	10.0.0.4007	18	0.028
http	nginx	1.2.0	18	0.028
http	nginx	1.0.4	18	0.028
http	MySocket Server		18	0.028
http	adf_http_server	2.7.045	18	0.028
shoutcast	SHOUTcast server	1.9.7	17	0.027
http	TwistedWeb httpd	10.0.0	17	0.027
http	Tiny redirect server		17	0.027
http	Microsoft-HTTPAPI	1.0	17	0.027
http	ImagiaTek		17	0.027
http	i-Catcher Console	i-Catcher Console	17	0.027
http	Apache	2.2.13	17	0.027
http	Apache	2.0.63	17	0.027
http	Apache	2.0.52	17	0.027
http	Allegro RomPager	4.06	17	0.027
crestron-xsig	Crestron PRO2 XSig communication		17	0.027
http	Zope httpd	unreleased version	16	0.025
http	TAS-Tech IPCam		16	0.025
http-proxy	EZproxy web proxy		16	0.025
http	nginx	1.2.0 r12070618-cac5ec4	16	0.025
http	nginx	1.0.5	16	0.025
http	Microsoft IIS		16	0.025
upnp	Portable SDK for UPnP devices	1.3.1	15	0.024
http	WebServer(IPCamera_Logo)		15	0.024
http	Tornado httpd	2.1.1	15	0.024
http	nginx	1.1.19	15	0.024
http	nginx	1.0.8	15	0.024
http	nginx	1.0.15	15	0.024
http	Engine 12.7.0.372		15	0.024
http	Ecam	1.92	15	0.024
http	alphapd		15	0.024
directconnect	Direct Connect P2P		15	0.024
adobe-crossdomain	Adobe cross-domain policy		15	0.024