Overview of services running on Port 6000 TCP.
~125 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
X11		45900	36.648
telnet		21518	17.181
no match	-/-	13211	10.548
telnet	NASLite-SMB/Sveasoft Alchemy firmware telnetd	6613	5.28
http		4704	3.756
irc	Dancer ircd	3899	3.113
http	SonicWALL	3544	2.83
vnc	VNC	2265	1.808
chat	AIM or ICQ server	1979	1.58
http	Microsoft IIS httpd	1255	1.002
telnet	BusyBox telnetd	1148	0.917
http	Apache	1080	0.862
ssh	OpenSSH	933	0.745
http	lighttpd	901	0.719
telnet	Pocket CMD telnetd	628	0.501
X11	NetSarang XManager	599	0.478
telnet	LG-Ericsson LIP-8002 (SIP IP Phone)	596	0.476
http	POSIX	573	0.457
vnc		570	0.455
http	Boa HTTPd	538	0.43
telnet	Enterasys XSR Security Router telnetd	502	0.401
mysql	MySQL	386	0.308
http-proxy	Squid http proxy	360	0.287
vnc	RealVNC Enterprise	355	0.283
telnet	Nortel-LG VoIP IAD telnetd	336	0.268
vnc	RealVNC Personal	335	0.267
http	GoAhead-Webs httpd	306	0.244
http	thttpd	286	0.228
X11	X.Org	262	0.209
http	GeoVision GeoHttpServer for webcams	259	0.207
http	Apache Tomcat/Coyote JSP engine	257	0.205
http	Microsoft HTTPAPI httpd	249	0.199
http	Avtech AVN801 network camera	248	0.198
soap	gSOAP soap	202	0.161
http	Boa httpd	200	0.16
http	Allegro RomPager	194	0.155
http	mini_httpd	190	0.152
X11	Hummingbird Exceed X server	181	0.145
telnet	Net2Phone MAX	180	0.144
http	Hikvision-Webs	170	0.136
irc-proxy	ShroudBNC irc-proxy	166	0.133
X11	XFree86	164	0.131
telnet	LG-Nortel LIP-6812D (MGCP IP Phone)	162	0.129
http	http server 1.0	152	0.121
http	RealVNC	148	0.118
ftp	Microsoft ftpd	146	0.117
http	uc-httpd	137	0.109
ftp	Pure-FTPd	135	0.108
smtp	Microsoft ESMTP	128	0.102
irc-proxy	psyBNC	115	0.092
ssh		106	0.085
ftp	FileZilla ftpd	104	0.083
arcserve	ARCserve Discovery	104	0.083
ftp		101	0.081
http-proxy	3proxy http proxy	99	0.079
telnet	LG-Nortel LIP-6830D (MGCP IP Phone)	95	0.076
http	Gateway Controller 3550	88	0.07
vtun	Vtun Virtual Tunnel	87	0.069
X11	StarNet X-Win32	85	0.068
ftp	Serv-U ftpd	84	0.067
X11	Xming X server	82	0.065
http	Mbedthis-Appweb	80	0.064
http	BusyBox httpd	79	0.063
http	Gateway Controller 3560	72	0.057
http	DrayTek Vigor 2800-series ADSL router httpd	71	0.057
telnet	LG-Ericsson IP8830 (SIP IP Phone)	70	0.056
http	nginx	69	0.055
http	DVR Systems webcam http interface	66	0.053
websocket	websockify	61	0.049
ovm-manager	Oracle VM Manager	59	0.047
http	RemotelyAnywhere remote PC management httpd	58	0.046
http	Gordano Web Server v5.06.0016	57	0.046
http	OwnServer1.0	53	0.042
smtp	Microsoft Exchange smtpd	52	0.042
telnet	LG-Ericsson IP8802 (SIP IP Phone)	51	0.041
ssh	Dropbear sshd	49	0.039
ftp	ProFTPD	49	0.039
vnc	Apple remote desktop vnc	48	0.038
http	dcs-lig-httpd	47	0.038
telnet	LGE XS-GATE/AX-2100 (Internet Phone Gateway)	46	0.037
rtsp		45	0.036
rifa-dvr	Rifatron DVR	45	0.036
X11	XSun Solaris X11 server	44	0.035
telnet	LGIC ITGC(Internet Telephony Gateway Circuit)	43	0.034
smtp		42	0.034
directconnect	Direct Connect P2P	42	0.034
telnet	LG-Nortel TS-350i (SIP IP Phone)	41	0.033
oracle-tns	Oracle TNS Listener	41	0.033
http	Network Camera	41	0.033
http	Techno Vision Security System http config	40	0.032
http	FlashCom	39	0.031
http	VNC Server Enterprise Edition	38	0.03
http	TP-LINK Router	37	0.03
http	Airlink 101 or TRENDnet TVIP-422w webcam http config	37	0.03
zebedee	Zebedee encrypted tunnel	36	0.029
vnc	Ultr@VNC Repeater	36	0.029
telnet	SMC SMC2870W Wireless Ethernet Bridge	36	0.029
http	Vivotek Network Camera	36	0.029
telnet	LG-Ericsson LIP-8008E (IPKTS Phone)	35	0.028
irc	Unreal ircd	35	0.028
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd	34	0.027
X11	Cygwin X Server Project	33	0.026
http	Transmission BitTorrent management httpd	33	0.026
ssl	TLS	32	0.026
http	Virata-EmWeb	32	0.026
http	NetBox httpd	32	0.026
telnet	LGE AX1100S (Internet Phone Gateway)	31	0.025
http	Jetty	31	0.025
http	Ubicom	30	0.024
irc	InspIRCd	29	0.023
X11	SCO X server	28	0.022
telnet	LG-Ericsson IP8815 (SIP IP Phone)	28	0.022
http	TwistedWeb httpd	28	0.022
http	Rex	28	0.022
http	Caucho Resin JSP engine	28	0.022
telnet	LG-Nortel LIP-6830D (SIP IP Phone)	27	0.022
telnet	LG-Nortel LIP-6812D (SIP IP Phone)	27	0.022
http	SEEnergy SVR-116	27	0.022
remoting	MS .NET Remoting services	26	0.021
http	wg_httpd	26	0.021
ftp	Synology DiskStation NAS ftpd	26	0.021
ssl	OpenSSL	24	0.019
rtsp	Vivotek IP7131 or IP7138 webcam rtspd	24	0.019
openvpn	OpenVPN	24	0.019
http	World Client WDaemon httpd	24	0.019
ssh	MikroTik RouterOS sshd	23	0.018
http	Linksys router http config	23	0.018
http	httpd 1.1	23	0.018
http	httpd	23	0.018
http	D-Link Internet Camera	23	0.018
telnet	the MRV Communications' LX Series Server	21	0.017
telnet	Linux telnetd	21	0.017
socks5		21	0.017
http	Cougar	21	0.017
ftp	vsftpd	21	0.017
xml		20	0.016
smtp	Postfix smtpd	20	0.016
secure-socket	CA Secure Socket Adapter	20	0.016
http	WindWeb	20	0.016
http	Router	20	0.016
nntp	INN nntpd	19	0.015
http-proxy	F5 BIG-IP load balancer http proxy	19	0.015
remote-control	Alchemy Lab Remote Control PRO remote management	18	0.014
http	Wireless Network Camera	18	0.014
http	Mongrel httpd	18	0.014
http	Aviosys	18	0.014
rtsp	Avtech MPEG4 DVR control rtspd	17	0.014
telnet	Internet Phone Gateway (H323)	16	0.013
napster	WinMX or Lopster Napster P2P client	16	0.013
http	HP StorageWorks AG118A tape autoloader http config	16	0.013
X11	ReflectionX	15	0.012
upnp	Portable SDK for UPnP devices	15	0.012
telnet	the MRV Communications' LX Series Console Server	15	0.012
telnet	Net2Phone MAX8	15	0.012
http	WYM httpd	15	0.012
http	Thin	15	0.012
ftp	vsftpd (before 2.0.8) or WU-FTPD	15	0.012
damewaremr	DameWare Mini Remote Control	15	0.012
telnet	Net2Phone MAX8 Plus	14	0.011
telnet	LG-Ericsson IP8850 (SIP IP Phone)	14	0.011
teamspeak	TeamSpeak voice communication	14	0.011
ssh	Cisco SSH	14	0.011
tandem-print	Sharp printer tandem printing	13	0.01
smtp	Exim smtpd	13	0.01
ncacn_http	Microsoft Windows RPC over HTTP	13	0.01
irc-proxy	sbnc	13	0.01
http	WebLogic httpd	13	0.01
http-proxy	EZproxy web proxy	13	0.01
http	NetApp DFM httpd	13	0.01
http	H3C-Miniware-Webs	13	0.01
http	Chat Anywhere	13	0.01
eggdrop	Eggdrop IRC bot console	13	0.01
http	ImagiaTek	12	0.01
http	David WebBox httpd	12	0.01
http	avtech	12	0.01
http	AIM HTTP	12	0.01
http	ADH-Web	12	0.01
upnp	Microsoft Windows UPnP	11	0.009
printer	Panasonic mfpscdl.exe service	11	0.009
http	TRENDnet TV-IP100 or TV-IP110 webcam display httpd	11	0.009
http	Oracle WebLogic Server	11	0.009
http	Gateway Controller 3500	11	0.009
http	FlashCom httpd	11	0.009
http	CherryPy httpd	11	0.009
svnserve	Subversion	10	0.008
http	Web-Based Enterprise Management CIM serverOpenPegasus WBEM httpd	10	0.008
http	Huawei-3Com HTTPD	10	0.008