Overview of services running on Port 5001 TCP.
~244 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	-/-	-/-	74936	30.605
http	Apache	2.2.22	34560	14.115
http			28141	11.493
http	Slingbox remote streaming httpd		26912	10.991
ovm-manager	Oracle VM Manager		14978	6.117
ssl	SSLv3		10064	4.11
irc	Dancer ircd		4052	1.655
http	Apache	2.2.16	3826	1.563
http	Apache	2.2.21	3786	1.546
http	SonicWALL		3694	1.509
http	Boa HTTPd	0.94.14rc21	2929	1.196
chat	AIM or ICQ server		2248	0.918
http	Apache	2.2.17	2056	0.84
slingbox	Slingbox streaming video		1437	0.587
http	thttpd		1348	0.551
telnet	Cisco router telnetd		1128	0.461
http	SEQUANS	1.0	1070	0.437
http	Apache	2.2.13	868	0.355
netbios-ssn			787	0.321
http	AIM	1.0	628	0.256
http	Microsoft HTTPAPI httpd	2.0	608	0.248
http	Android	2.1 UPnP	596	0.243
vnc	VNC		574	0.234
ssh	OpenSSH	4.3	547	0.223
http	GoAhead-Webs httpd		542	0.221
http	Netwave IP camera http config		522	0.213
bnetd	bnetd open source Blizzard Battlenet server		520	0.212
http	Vivotek 3102 Camera http config		512	0.209
http	Microsoft IIS httpd		466	0.19
ftp	Microsoft ftpd		447	0.183
http	Apache	2.2.8	443	0.181
http	lighttpd	1.4.29	423	0.173
http	lighttpd	1.4.19	420	0.172
remoting	MS .NET Remoting services		410	0.167
arcserve	ARCserve Discovery		406	0.166
http	Microsoft IIS httpd	6.0	396	0.162
upnp	PS3 Media Server UPnP	1.54.0	373	0.152
upnp	PS3 Media Server UPnP	1.52.1	367	0.15
http	OneBridge		359	0.147
http	Apache		349	0.143
app	Cisco Application Peering Protocol		343	0.14
http	Avtech AVN801 network camera	1.0	322	0.132
upnp	PS3 Media Server UPnP	1.50.0	319	0.13
http	BMC/Marimba Management http config		294	0.12
rtsp			262	0.107
cirrato-client	Cirrato print server client	2.0.23	256	0.105
telnet			226	0.092
ftp			210	0.086
http	Apache Tomcat/Coyote JSP engine	1.1	199	0.081
upnp	PS3 Media Server UPnP	1.50.1	195	0.08
http	Cross Web Server		192	0.078
http	Messaging		183	0.075
vnc			180	0.074
openvpn	OpenVPN		179	0.073
http	Boa HTTPd	0.94.13	167	0.068
http	mini_httpd	1.19 19dec2003	154	0.063
ssl	TLS	1.0	142	0.058
http	GoAhead-Webs embedded httpd		139	0.057
upnp	PS3 Media Server UPnP	1.53.0	134	0.055
vtun	Vtun Virtual Tunnel	3.X 07/12/2010	133	0.054
http	Apache	2.2.3	133	0.054
eggdrop	Eggdrop IRC bot console	1.6.20	129	0.053
upnp	PS3 Media Server UPnP	1.40.0	123	0.05
http	uc-httpd	1.0.0	122	0.05
upnp	PS3 Media Server UPnP	1.30.1	119	0.049
socks5			119	0.049
http	Mbedthis-Appweb	2.0.4	117	0.048
http	PDR-M800	1.0	115	0.047
polycom-mgc	Polycom VSX 8000 MGC Manager		114	0.047
http	Mobotix Camera http config		109	0.045
http	Windows_Server_2008_R2-x86-6.1		108	0.044
http	dcs-lig-httpd		108	0.044
vtun	Vtun Virtual Tunnel	3.X 09/11/2010	104	0.042
http	Hikvision-Webs		104	0.042
ssh			102	0.042
http	Windows_7-amd64-6.1		99	0.04
vnc	RealVNC Personal		98	0.04
upnp	PS3 Media Server UPnP	1.10.51	97	0.04
ftp	Pure-FTPd		97	0.04
xml			94	0.038
http	Citrix Metaframe ICA Browser		92	0.038
eggdrop	Eggdrop IRC bot console	1.6.21	88	0.036
http	Apache	2.2.14	85	0.035
http	DVR Systems webcam http interface		83	0.034
telnet	Cisco telnetd		82	0.033
http	SOE Send Server service		82	0.033
http	GeoVision GeoHttpServer for webcams		80	0.033
ssh	OpenSSH	5.3	77	0.031
http	Gadspot/Avtech AV787 webcam http config		77	0.031
http	D-Link DIR-300 WAP http admin		75	0.031
http	thttpd	2.25b 29dec2003	74	0.03
http	Windows_2003-x86-5.2		67	0.027
ncacn_http	Microsoft Windows RPC over HTTP	1.0	64	0.026
vnc	RealVNC Enterprise		63	0.026
cirrato-client	Cirrato print server client	2011.2.0	63	0.026
http	PasteWSGIServer	0.5	62	0.025
http	Microsoft IIS httpd	7.5	61	0.025
http-proxy	Squid http proxy		60	0.025
secure-socket	CA Secure Socket Adapter		59	0.024
netsupport	NetSupport PC remote control		59	0.024
tandem-print	Sharp printer tandem printing		58	0.024
http	thttpd	2.25b	58	0.024
http	Thin	1.3.1	57	0.023
http	thin 1.2.11 codename Bat-Shit Crazy		57	0.023
http	GM Streaming Server httpd		57	0.023
vtun	Vtun Virtual Tunnel	3.X 09/27/2010	55	0.022
trackmania-gbx	TrackMania game GBX remote		55	0.022
ssh	OpenSSH	5.1p1 Debian 5	54	0.022
upnp	PS3 Media Server UPnP	1.20.412	53	0.022
http	lighttpd	1.4.20	53	0.022
vtun	Vtun Virtual Tunnel	3.X 02/10/2008	52	0.021
upnp	Microsoft Windows UPnP		52	0.021
ssl	TLSv1		52	0.021
ssh	OpenSSH	5.2	52	0.021
http	Panasonic BB-HCM331 Network Camera http config		52	0.021
http	CherryPy httpd	3.2.2	50	0.02
http	CherryPy httpd	3.2.0rc1	50	0.02
upnp	PS3 Media Server UPnP	1.21.1	48	0.02
http	TRENDnet TV-IP100 or TV-IP110 webcam display httpd		48	0.02
http-proxy	EZproxy web proxy		48	0.02
http	GoAhead-Webs		48	0.02
http	thttpd	2.24 26oct2003	47	0.019
http	Apache	2.2.9	47	0.019
http	ZNC IRC bouncer http config	0.097 or later	46	0.019
http	Mongrel httpd	1.1.5	45	0.018
http	Allegro RomPager	4.07 UPnP/1.0	45	0.018
http	lighttpd	1.4.28	44	0.018
http	Httpd	1.0	44	0.018
ssh	OpenSSH	4.5	43	0.018
http	nginx		43	0.018
cirrato-client	Cirrato print server client	2.0.21	43	0.018
vtun	Vtun Virtual Tunnel	3.X 01/14/2009	42	0.017
upnp	PS3 Media Server UPnP	1.52.0	42	0.017
ssh	OpenSSH	2.3.0 mikrotik 2.9	42	0.017
upnp	PS3 Media Server UPnP	1.20.409	41	0.017
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	41	0.017
shoutcast-publishing	SHOUTcast publishing port		41	0.017
http	Apache	2.2.15	41	0.017
http	Allegro RomPager	4.51 UPnP/1.0	41	0.017
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	39	0.016
http	Network Camera		38	0.016
vtun	Vtun Virtual Tunnel	3.X 02/09/2009	37	0.015
http	APC SmartUPS http config		37	0.015
http	BaseHTTPServer	0.3	36	0.015
http	AverMedia WebCamX httpd		36	0.015
ftp	Serv-U ftpd		36	0.015
telnet	Netgear broadband router or ZyXel VoIP adapter telnetd		35	0.014
http	uTorrent WebUI		35	0.014
http	lighttpd		35	0.014
http	GoldStar iPECS 50B PBX http config		35	0.014
http	CherryPy httpd	3.2.0	35	0.014
vtun	Vtun Virtual Tunnel	3.X 10/15/2010	34	0.014
ssh	OpenSSH	3.9p1	34	0.014
smtp	Postfix smtpd		34	0.014
http	WebLogic httpd		34	0.014
ftp	vsftpd	2.0.8 or later	34	0.014
mysql	MySQL	5.0.19-nt	33	0.013
http	Windows_Server_2008-x86-6.0		33	0.013
http	Apache	2.2.11	33	0.013
upnp	PS3 Media Server UPnP	1.25.1	32	0.013
http	thttpd	2.19-MX Jul 1 2010	31	0.013
http	nginx	1.2.0	31	0.013
http	nginx	1.1.19	31	0.013
http	Airlink 101 or TRENDnet TVIP-422w webcam http config		31	0.013
vnc-http	Ultr@VNC		30	0.012
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	30	0.012
http	Werkzeug	0.6.2 Python	30	0.012
http	Microsoft IIS httpd	5.1	30	0.012
ssh	OpenSSH	5.9	29	0.012
rtsp	Avtech MPEG4 DVR control rtspd		29	0.012
http	WYM httpd	1.0	29	0.012
http	QNAP TS-219P NAS http config	1.0	29	0.012
ssl	multi-vendor SSL		28	0.011
http	Microsoft IIS httpd	7.0	28	0.011
ssh	Dropbear sshd	0.52	27	0.011
http-proxy	Squid http proxy	2.7.STABLE9	27	0.011
http	D-Link/Airlink IP webcam http config	1.0	27	0.011
ftp	FileZilla ftpd	0.9.41 beta	27	0.011
smtp			26	0.011
http	CCcam card sharing system http config		26	0.011
upnp	PS3 Media Server UPnP	1.54.00-mencoder34587-1 (ppa:happy-neko)	25	0.01
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd		25	0.01
vtun	Vtun Virtual Tunnel	3.X 10/02/2009	24	0.01
telnet	VOIM24W, remote maintenance		24	0.01
directconnect	Direct Connect P2P		24	0.01
citrix-ica	Citrix Metaframe XP ICA		24	0.01
http	D-Link DCS-910 webcam http config		23	0.009
http	Boa HTTPd	0.94.14rc18-ipcam	23	0.009
http	Apache	2	23	0.009
psql	Pervasive.SQL Server - Relational Engine		22	0.009
http	WindWeb	2.0	22	0.009
http	thttpd	2.24	22	0.009
http	Werkzeug	0.8.3 Python	21	0.009
http	thttpd	2.19-MX Feb 27 2009	21	0.009
http	Intoto httpd	1.0	21	0.009
http	D-Link DCS-920 webcam http config		21	0.009
http	Apache	2.0.63	21	0.009
vtun	Vtun Virtual Tunnel	3.X 10/03/2009	20	0.008
vtun	Vtun Virtual Tunnel	02/19/2007	20	0.008
upnp	PS3 Media Server UPnP	1.10.5	20	0.008
ssh	OpenSSH	4.2	20	0.008
ssh	Cisco SSH	1.25	20	0.008
http	Windows_7-x86-6.1		20	0.008
http	thttpd	2.19-MX Oct 19 2011	20	0.008
http	Microsoft IIS httpd	5.0	20	0.008
http	AIP250		20	0.008
ftp	FileZilla ftpd	0.9.40 beta	20	0.008
smtp	Microsoft ESMTP	6.0.3790.4675	19	0.008
http	SNF	0.1	19	0.008
http	sbcache	3.5.5	19	0.008
http	Clw	0.01	19	0.008
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	18	0.007
http	Windows_Server_2008_R2-amd64-6.1		18	0.007
http	thttpd	2.19-MX Jan 9 2008	18	0.007
http	ImagiaTek		18	0.007
http	http server 1.0		18	0.007
http	httpd 1.1		18	0.007
http	D-Link Internet Camera		18	0.007
http	Apache	1.3.28	18	0.007
vtun	Vtun Virtual Tunnel	3.X 07/01/2010	17	0.007
upnp	PS3 Media Server UPnP	1.51.0-mencoder34587-3 (ppa:happy-neko)	17	0.007
smtp	Exim smtpd	4.77	17	0.007
jabber	ejabberd		17	0.007
http	Thin	1.2.7	17	0.007
http	Node.js		17	0.007
http	Boa HTTPd	0.93.15	17	0.007
vtun	Vtun Virtual Tunnel	11/01/2004	16	0.007
upnp	PS3 Media Server UPnP	1.51.0	16	0.007
upnp	PS3 Media Server UPnP	1.23.0	16	0.007
ssl	Microsoft IIS SSL		16	0.007
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	16	0.007
http	webserver	1.0	16	0.007
http	nginx	0.8.17	16	0.007
http	Jetty	6.1.x	16	0.007
ssh	OpenSSH	5.8	15	0.006
ssh	OpenSSH	5.1	15	0.006
http	Windows_NT_(unknown)-x86-6.2		15	0.006
http	Vivotek Network Camera		15	0.006
http	uClinux-httpd	0.2.2	15	0.006
http	lighttpd	1.4.26	15	0.006
http	httpd		15	0.006
http	DD-WRT milli_httpd		15	0.006
http	Boa HTTPd	0.94.14rc18	15	0.006
http	Apache	1.3.41	15	0.006