Overview of services running on Port 5050 TCP.
~76 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	-/-	15286	19.987
http		12451	16.28
mongodb	MongoDB	11709	15.31
http	HTTP Software 1.1	8047	10.522
irc	Dancer ircd	4035	5.276
http	SonicWALL	3675	4.805
chat	AIM or ICQ server	2184	2.856
ssl	SSLv3	1723	2.253
http	Apache	1621	2.119
http-proxy	Squid http proxy	1362	1.781
http	lighttpd	1148	1.501
http	Microsoft IIS httpd	1027	1.343
ssh	OpenSSH	609	0.796
ftp	ProFTPD	608	0.795
http	AIM	590	0.771
http	TornadoServer	531	0.694
http	Apache Tomcat/Coyote JSP engine	473	0.618
http	Microsoft HTTPAPI httpd	450	0.588
http	thttpd	379	0.496
http	CherryPy httpd	366	0.479
dominoconsole	Lotus Domino Console	345	0.451
http	Netwave IP camera http config	334	0.437
http	Boa HTTPd	327	0.428
http	Avtech AVN801 network camera	307	0.401
http	GoAhead-Webs httpd	231	0.302
http	MikroTik router config httpd	197	0.258
vnc	VNC	176	0.23
ftp	Microsoft ftpd	159	0.208
http	Httpd	156	0.204
remoting	MS .NET Remoting services	152	0.199
http	mini_httpd	145	0.19
http	Cross Web Server	140	0.183
http	uc-httpd	136	0.178
shoutcast	SHOUTcast server	123	0.161
http	Hikvision-Webs	114	0.149
http	Gadspot/Avtech AV787 webcam http config	103	0.135
arcserve	ARCserve Discovery	103	0.135
http	HTTP	99	0.129
ssh		95	0.124
http	cx1193719-b	91	0.119
http	Jetty	89	0.116
http	D-Link DIR-300 WAP http admin	88	0.115
http	DVR Systems webcam http interface	85	0.111
vnc		80	0.105
http	Indy	80	0.105
http	Debut embedded httpd	79	0.103
smtp		73	0.095
http	GeoVision GeoHttpServer for webcams	73	0.095
http	PDR-M800	71	0.093
telnet		70	0.092
http	Allegro RomPager	70	0.092
ftp	FileZilla ftpd	68	0.089
http	MiniServ	67	0.088
netbios-ssn		64	0.084
vtun	Vtun Virtual Tunnel	58	0.076
http	SideBit.Net	58	0.076
mysql	MySQL	57	0.075
http	nginx	57	0.075
http-proxy	EZproxy web proxy	49	0.064
http	Mbedthis-Appweb	49	0.064
http-proxy	MikroTik http proxy	46	0.06
http	HTTPD 1.0	46	0.06
http	FC	44	0.058
http	DD-WRT milli_httpd	40	0.052
ssh	Dropbear sshd	39	0.051
vnc	RealVNC Personal	38	0.05
http	Draytek Vigor ADSL router webadmin	38	0.05
http	Boa httpd	38	0.05
ftp		38	0.05
telnet	Linux telnetd	37	0.048
http	GM Streaming Server httpd	37	0.048
irc-proxy	psyBNC	36	0.047
openvpn	OpenVPN	35	0.046
http	libwww-perl-daemon httpd	34	0.044
http	TwistedWeb httpd	32	0.042
http	SLWebMail Supervisor http config	32	0.042
http	Intoto httpd	31	0.041
http	ZNC IRC bouncer http config	30	0.039
socks5		29	0.038
smtp	Exim smtpd	29	0.038
http	Sun GlassFish	29	0.038
vnc	RealVNC Enterprise	28	0.037
http	uTorrent WebUI	28	0.037
http	uhttpd	28	0.037
http	Netgear DG834G router http config	27	0.035
ftp	Serv-U ftpd	26	0.034
smtp	Microsoft ESMTP	25	0.033
http	Ubicom httpd	25	0.033
http	QNAP TS-219P NAS http config	24	0.031
http	APC SmartUPS http config	24	0.031
directconnect	Direct Connect P2P	24	0.031
http	Secure Computing Sidewinder firewall http admin	23	0.03
ssl	Microsoft IIS SSL	22	0.029
http	GoAhead-Webs embedded httpd	22	0.029
http	RemotelyAnywhere remote PC management httpd	21	0.027
http	MS-SDK-HttpServer	21	0.027
http	IBM AS400 Workstation Gateway	21	0.027
http	GoAhead-Webs	21	0.027
sdlog	RSA SecureID Ace Server	20	0.026
http	uTorrent utserver web interface	20	0.026
ftp	Pure-FTPd	20	0.026
rtsp		19	0.025
http	Zope httpd	19	0.025
http	Netgear DG834 router http config	19	0.025
ssl	TLS	18	0.024
rtsp	Avtech MPEG4 DVR control rtspd	18	0.024
http-proxy	CCProxy http proxy	18	0.024
http	MikroTik router http config	18	0.024
http	Microsoft ISA httpd	18	0.024
http	JXMedia Gateway Version 0.0.1	18	0.024
http	WindWeb	17	0.022
http	Ubicom	17	0.022
http	Sun Java System Application Server 9.1_01	17	0.022
http	Sun GlassFish Open Source Edition	17	0.022
http	http server 1.0	17	0.022
http	httpd	17	0.022
ftp	vsftpd	17	0.022
http	WYM httpd	16	0.021
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd	16	0.021
trackmania-gbx	TrackMania game GBX remote	15	0.02
http-proxy	Haproxy http proxy	15	0.02
http	dcs-lig-httpd	15	0.02
irc	Unreal ircd	14	0.018
http	Werkzeug/0.9-dev Python	14	0.018
http	Virata-EmWeb	14	0.018
http	uClinux-httpd	14	0.018
http	PasteWSGIServer	14	0.018
http	httpd 1.1	14	0.018
http	D-Link/Airlink IP webcam http config	14	0.018
http	Caucho Resin JSP engine	14	0.018
smtp	Microsoft Exchange smtpd	13	0.017
http	webserver	13	0.017
http	TRENDnet TV-IP100 or TV-IP110 webcam display httpd	13	0.017
http	Linksys router http config	13	0.017
http	World Client WDaemon httpd	12	0.016
http	WEB SERVER	12	0.016
http	WebLogic httpd	12	0.016
http	Techno Vision Security System http config	12	0.016
http-proxy	F5 BIG-IP load balancer http proxy	12	0.016
http	Embedded HTTP Server	12	0.016
ssl	TLSv1	11	0.014
smtp	Postfix smtpd	11	0.014
http	UTAC 0.1.2o WebServer	11	0.014
http	Slingbox remote streaming httpd	11	0.014
http	ProvideX-WebServer	11	0.014
http	IP_SHARER WEB	11	0.014
xml		10	0.013
http	Thin	10	0.013
http	Rex media encoder http config	10	0.013
http	Microsoft Windows Media Server	10	0.013