Overview of services running on Port 4711 TCP.
~33 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
http	eMule P2P	7384	21.89
http		5760	17.075
no match	-/-	4320	12.806
irc	Dancer ircd	3713	11.007
http	SonicWALL	3226	9.563
chat	AIM or ICQ server	1543	4.574
telnet	Cisco router telnetd	1457	4.319
http	lighttpd	876	2.597
http	AIM	670	1.986
http	Apache	529	1.568
http	Microsoft IIS httpd	335	0.993
ssh	OpenSSH	323	0.958
bf2rcon	Battlefield 2 ModManager Remote Console	217	0.643
http	MiniServ	185	0.548
http	thttpd	145	0.43
http	DrcomServer1.0	117	0.347
http	Netwave IP camera http config	111	0.329
http	eMule MorphXT P2P	108	0.32
http	Apache Tomcat/Coyote JSP engine	108	0.32
http	TBS	102	0.302
ssh		89	0.264
http	GoAhead-Webs	88	0.261
http	Avtech AVN801 network camera	81	0.24
upnp	Portable SDK for UPnP devices	73	0.216
vnc	VNC	65	0.193
http	Penvision-JHub	65	0.193
http	Boa HTTPd	65	0.193
http	PDR-M800	54	0.16
telnet		53	0.157
http	Ubuntu	49	0.145
http	Netgear DGN3500B router http config	49	0.145
http	WangWnagSimpleServer	47	0.139
http	eMulePlus	47	0.139
http-proxy	EZproxy web proxy	39	0.116
http	mini_httpd	38	0.113
http	mwg-ui	37	0.11
http	embedded	37	0.11
http-proxy	Squid http proxy	30	0.089
http	Draytek Vigor ADSL router webadmin	30	0.089
http	ZSI	29	0.086
ftp	Microsoft ftpd	28	0.083
http	uc-httpd	27	0.08
mysql	MySQL	26	0.077
http	nginx	26	0.077
http	Hikvision-Webs	26	0.077
http	Mbedthis-Appweb	24	0.071
http	Jetty	24	0.071
http	TwistedWeb httpd	21	0.062
ssh	Dropbear sshd	20	0.059
vnc	RealVNC Personal	19	0.056
http	DVR Systems webcam http interface	19	0.056
ftp	FileZilla ftpd	19	0.056
svnserve	Subversion	18	0.053
http	Gadspot/Avtech AV787 webcam http config	18	0.053
http	Edgeware YAUCI Daemon	18	0.053
smtp	Microsoft ESMTP	17	0.05
ftp	vsftpd (before 2.0.8) or WU-FTPD	17	0.05
http	D-Link DIR-300 WAP http admin	16	0.047
vnc	RealVNC Enterprise	15	0.044
http	uTorrent WebUI	15	0.044
http	Allegro RomPager	15	0.044
ftp	ProFTPD	15	0.044
http	GoAhead-Webs httpd	14	0.042
http	Cross Web Server	14	0.042
ftp	Pure-FTPd	14	0.042
ftp		14	0.042
remoting	MS .NET Remoting services	13	0.039
http	go1984 httpd	13	0.039
vnc		12	0.036
http	Net-OS 5.xx UPnP	12	0.036
http	Mobotix Camera http config	12	0.036
http	Microsoft HTTPAPI httpd	12	0.036
http	GoAhead-Webs embedded httpd	12	0.036
http	AIM HTTP	12	0.036
http	Actiontec TR069 remote access	12	0.036
ssl	TLS	11	0.033
http-proxy	F5 BIG-IP load balancer http proxy	11	0.033
http	David WebBox httpd	11	0.033
http	GeoVision GeoHttpServer for webcams	10	0.03
ftp	vsftpd	10	0.03