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	Version	Info	OS	Devicetype	Count	Percent
no match						15286	19.987
http						12290	16.069
mongodb	MongoDB	0				11682	15.274
irc	Dancer ircd					4035	5.276
http	SonicWALL				firewall	3675	4.805
chat	AIM or ICQ server					2184	2.856
ssl	SSLv3					1723	2.253
http-proxy	Squid http proxy					1226	1.603
http	AIM	1.0				590	0.771
ftp	ProFTPD	1.2.7		Unix		575	0.752
http	Microsoft IIS httpd	6.0		Windows		538	0.703
http	lighttpd	1.4.19				493	0.645
http	Apache Tomcat/Coyote JSP engine	1.1				447	0.584
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		431	0.564
http	TornadoServer	2.2.1	CouchPotato Login			425	0.556
http	lighttpd	1.4.29				420	0.549
http	Netwave IP camera http config				webcam	334	0.437
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	307	0.401
http	CherryPy httpd	3.2.2				301	0.394
http	Microsoft IIS httpd					291	0.38
http	GoAhead-Webs httpd					208	0.272
ssh	OpenSSH	4.3	protocol 2.0			203	0.265
http	Boa HTTPd	0.94.14rc21				203	0.265
http	MikroTik router config httpd			RouterOS	router	197	0.258
http	Apache	2.2.22	(Unix)			178	0.233
http	HTTP Software 1.1					164	0.214
http	Httpd	1.0				155	0.203
ftp	Microsoft ftpd			Windows		151	0.197
remoting	MS .NET Remoting services					145	0.19
http	mini_httpd	1.19 19dec2003				142	0.186
http	Apache					141	0.184
http	Cross Web Server					140	0.183
http	uc-httpd	1.0.0				136	0.178
vnc	VNC		protocol 3.8			116	0.152
http	Hikvision-Webs					114	0.149
http	Gadspot/Avtech AV787 webcam http config				webcam	103	0.135
arcserve	ARCserve Discovery					103	0.135
dominoconsole	Lotus Domino Console					101	0.132
http	HTTP	1.0				98	0.128
http	TornadoServer	2.2.1				97	0.127
ssh			protocol 1.5			92	0.12
http	Apache	2.2.22	(Unix) PHP/5.3.10			92	0.12
http	cx1193719-b					91	0.119
http	D-Link DIR-300 WAP http admin				WAP	88	0.115
http	lighttpd	1.4.28				86	0.112
http	DVR Systems webcam http interface				webcam	85	0.111
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h			81	0.106
vnc			protocol 3			80	0.105
http	thttpd	2.25b				79	0.103
http	Debut embedded httpd	1.20	Brother/HP printer http admin		printer	79	0.103
http	Microsoft IIS httpd	7.5		Windows		75	0.098
smtp						73	0.095
shoutcast	SHOUTcast server	1.9.8	Name: FunAsiA 104.9FM	Linux		73	0.095
http	GeoVision GeoHttpServer for webcams				webcam	73	0.095
http	PDR-M800	1.0				71	0.093
telnet						70	0.092
http	Boa HTTPd	0.94.13				70	0.092
http	Indy	9.0.18				65	0.085
netbios-ssn						64	0.084
http	Apache		SSL-only mode			62	0.081
http	thttpd	2.24				61	0.08
http	SideBit.Net					58	0.076
http	Apache	2.2.16	(Unix)			54	0.071
http	lighttpd	1.4.20				52	0.068
http	thttpd		Panasonic BB-HCM511 IP camera http config			50	0.065
http-proxy	EZproxy web proxy					49	0.064
http	Jetty	6.1.x				48	0.063
http-proxy	Squid http proxy	2.6.STABLE21				47	0.061
http	Microsoft IIS httpd	5.1		Windows		47	0.061
http-proxy	MikroTik http proxy					46	0.06
http	Mbedthis-Appweb	2.0.4				46	0.06
vnc	VNC		protocol 3.6			44	0.058
http	FC					44	0.058
http	Apache	2.2.3	(CentOS)			43	0.056
http	CherryPy httpd	3.2.0				41	0.054
http			General User			39	0.051
vnc	RealVNC Personal		protocol 4.0			38	0.05
http	Draytek Vigor ADSL router webadmin				broadband router	38	0.05
http	Boa httpd					38	0.05
http	Apache	2.2.21	(Unix)			38	0.05
ftp						38	0.05
telnet	Linux telnetd			Linux		37	0.048
http	MiniServ	0.01	Webmin httpd			37	0.048
http	Microsoft IIS httpd	5.0		Windows		37	0.048
http	GM Streaming Server httpd				webcam	37	0.048
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	Ubuntu Linux; protocol 2.0	Linux		35	0.046
openvpn	OpenVPN					35	0.046
http	lighttpd					35	0.046
http	Allegro RomPager	4.51 UPnP/1.0	ZyXEL ZyWALL 2			35	0.046
http	lighttpd	1.4.26				34	0.044
ssh	OpenSSH	5.3	protocol 2.0			33	0.043
http-proxy	Squid http proxy	2.7.STABLE9				33	0.043
http	DD-WRT milli_httpd			Linux	WAP	33	0.043
http	SLWebMail Supervisor http config					32	0.042
http	HTTPD 1.0		WayOS			32	0.042
http	Intoto httpd	1.0				31	0.041
http	ZNC IRC bouncer http config	0.097 or later				29	0.038
http	thttpd	2.25b 29dec2003				29	0.038
vnc	RealVNC Enterprise		protocol 4.1			28	0.037
http	uTorrent WebUI			Windows		28	0.037
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0h PHP/5.3.10			28	0.037
socks5						27	0.035
http	Netgear DG834G router http config				router	27	0.035
http	Microsoft IIS httpd	7.0		Windows		27	0.035
http	Boa HTTPd	0.93.15				27	0.035
http	Apache	2.2.8	(Ubuntu) PHP/5.2.4-2ubuntu5.24 with Suhosin-Patch			27	0.035
http	Apache	2.2.17	(Unix)			27	0.035
ssh	OpenSSH	4.7	protocol 2.0			26	0.034
ssh	OpenSSH	2.3.0 mikrotik 2.9	protocol 1.99		router	26	0.034
http	libwww-perl-daemon httpd	5.810				26	0.034
http	thttpd					25	0.033
http	thttpd	2.19-MX Oct 19 2011			WAP	24	0.031
http	QNAP TS-219P NAS http config	1.0			storage-misc	24	0.031
http	APC SmartUPS http config				power-device	24	0.031
http	Apache	2.2.3				24	0.031
http	Apache	2.2.22	(Unix) mod_ssl/2.2.22 OpenSSL/1.0.0-fips DAV/2 PHP/5.2.17			24	0.031
directconnect	Direct Connect P2P			Windows		24	0.031
ssh	Dropbear sshd	0.52	protocol 2.0	Linux		23	0.03
http	Secure Computing Sidewinder firewall http admin				firewall	23	0.03
http	Apache	2.2.14	(Ubuntu)			23	0.03
ssl	Microsoft IIS SSL			Windows		22	0.029
http	GoAhead-Webs embedded httpd					22	0.029
http	Apache	2.2.16	(Debian)			22	0.029
http	MS-SDK-HttpServer	1.0				21	0.027
http	Apache Tomcat/Coyote JSP engine	1.1	Tomcat 5.5			21	0.027
http	Apache	2.2.22	(Unix) DAV/2			21	0.027
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	Ubuntu Linux; protocol 2.0	Linux		20	0.026
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	protocol 2.0	Linux		20	0.026
sdlog	RSA SecureID Ace Server					20	0.026
http	uTorrent utserver web interface			Linux		20	0.026
http	thttpd	2.24 26oct2003				20	0.026
http	CherryPy httpd	3.2.0rc1				20	0.026
ftp	Pure-FTPd					20	0.026