Overview of services running on Port 12345 TCP.
~235 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
soap	gSOAP soap	2.6	165736	70.317
no match	-/-	-/-	12721	5.397
http	Trend Micro OfficeScan Antivirus http config		9453	4.011
http			8196	3.477
irc	Dancer ircd		4075	1.729
eggdrop	Eggdrop IRC bot console	1.6.20	3682	1.562
http	SonicWALL		3481	1.477
chat	AIM or ICQ server		2148	0.911
ssh	Dropbear sshd	0.52	1816	0.77
telnet	VBrick 4300 video encoder telnetd		1806	0.766
http-proxy	Squid http proxy	2.6.STABLE21	1599	0.678
http	lighttpd	1.4.28	1500	0.636
http	mini_httpd	1.19 19dec2003	1211	0.514
eggdrop	Eggdrop IRC bot console	1.6.21	1204	0.511
http	uTorrent utserver web interface		845	0.359
irc-proxy	psyBNC	2.3.2-7	813	0.345
http	Microsoft IIS httpd		725	0.308
http	AIM	1.0	643	0.273
http	Microsoft HTTPAPI httpd	2.0	610	0.259
socks5			447	0.19
http	Apache	2.2.14	433	0.184
http	lighttpd	1.4.19	424	0.18
http	Apache		321	0.136
http	uTorrent WebUI		237	0.101
remoting	MS .NET Remoting services		234	0.099
http	nginx		230	0.098
http	Netwave webcam http config		226	0.096
vnc	VNC		198	0.084
http	GoAhead-Webs httpd		196	0.083
vnc	Ultr@VNC Repeater		192	0.081
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	189	0.08
ssh	MikroTik RouterOS sshd		176	0.075
http	Apache Tomcat/Coyote JSP engine	1.1	176	0.075
http	MiniServ	0.01	173	0.073
http	lighttpd	1.4.29	172	0.073
http	Httpd	1.0	167	0.071
http	MiniServ	1.590	146	0.062
xml			142	0.06
http	MiniServ	1.580	138	0.059
http	HTTPD 1.0		138	0.059
http	Draytek Vigor ADSL router webadmin		138	0.059
beep			127	0.054
ssh	OpenSSH	4.3	122	0.052
http	mitmproxy		117	0.05
memcache	memcached		109	0.046
http	Apache	2.2.3	109	0.046
ssh			108	0.046
http	Linux	2.x UPnP	106	0.045
http	Boa HTTPd	0.94.13	101	0.043
http	Apache	2.2.22	95	0.04
ssh	OpenSSH	5.1p1 Debian 5	90	0.038
ftp	ProFTPD	1.3.3a	89	0.038
telnet			86	0.036
http	thttpd		84	0.036
ftp			84	0.036
vnc	RealVNC Enterprise		81	0.034
http	TP-LINK Router		81	0.034
vnc	RealVNC Personal		80	0.034
http	Router		80	0.034
http	Apache	2.2.16	80	0.034
irc-proxy	psyBNC	2.3.2-9	75	0.032
upnp	Microsoft Windows UPnP		74	0.031
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	73	0.031
ftp	Microsoft ftpd		66	0.028
http-proxy	Squid http proxy	3.1.16	64	0.027
http	ADAM-6000	8.1.0019	63	0.027
http	Boa HTTPd	0.94.14rc21	61	0.026
ssh	OpenSSH	5.1p1	60	0.025
http-proxy	Haproxy http proxy		60	0.025
http	Hikvision-Webs		60	0.025
ssh	OpenSSH	2.3.0 mikrotik 2.9	59	0.025
http	Jetty	8.0.y.z-SNAPSHOT	59	0.025
http	ZNC - http		58	0.025
http	thttpd	2.25b	57	0.024
http-proxy	Squid http proxy		57	0.024
http	Apache	2.2.15	54	0.023
http	Boa httpd		53	0.022
ssh	OpenSSH	5.3	51	0.022
ssh	OpenSSH	3.9p1	51	0.022
ssl	TLS	1.0	50	0.021
ovm-manager	Oracle VM Manager		50	0.021
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	49	0.021
http	Microsoft HTTPAPI httpd	1.0	49	0.021
http	Boa	Boa	47	0.02
soap	gSOAP soap	2.7	45	0.019
netbus	NetBus trojan	1.60	45	0.019
http	Virata-EmWeb	6.0.1	45	0.019
http	uc-httpd	1.0.0	45	0.019
ftp	ProFTPD	1.3.1	45	0.019
netbus	NetBus trojan	1.70	42	0.018
http	Linksys router http config		42	0.018
eggdrop	Eggdrop irc bot console	1.6.19+ctcpfix	42	0.018
http	Microsoft IIS httpd	5.1	41	0.017
http	http server 1.0		41	0.017
ftp	Pure-FTPd		41	0.017
http	Jetty	6.1.5	40	0.017
http	Allegro RomPager	4.51 UPnP/1.0	40	0.017
ftp	vsftpd	2.0.8 or later	40	0.017
http-proxy	Squid http proxy	2.7.STABLE9	39	0.017
http	TwistedWeb httpd	8.2.0	38	0.016
http	FC		38	0.016
http	Apache	2.2.9	37	0.016
sftp	ProFTPD mod_sftp	0.9.7	36	0.015
http	GoAhead-Webs		36	0.015
http	Aterm(HT)	1.0.0	36	0.015
ftp	FileZilla ftpd	0.9.41 beta	36	0.015
xmpp-transport	Spectrum XMPP file transfer		35	0.015
http	FLPS		35	0.015
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	34	0.014
http	Apache	1.3.4	34	0.014
http	thttpd	2.25b 29dec2003	33	0.014
http	Apache	2.2.17	33	0.014
irc	Unreal ircd		32	0.014
http	Jetty	7.x.y-SNAPSHOT	32	0.014
http	PDR-M800	1.0	30	0.013
http	Sagem F@st router httpd		29	0.012
http	Microsoft IIS httpd	5.0	29	0.012
http	Jetty	6.1.x	29	0.012
ssh	OpenSSH	5.8	28	0.012
smtp	Postfix smtpd		28	0.012
http	thttpd	2.19-MX Jul 1 2010	28	0.012
http	Thin	1.3.1	28	0.012
http	HTTP Software 1.1		28	0.012
directconnect	Direct Connect P2P		28	0.012
http	Ubicom	1.1	27	0.011
http	MS .NET Remoting httpd		27	0.011
http	mini_httpd	mini_httpd	27	0.011
http	H3C-Miniware-Webs		27	0.011
http	D-Link DIR-300 WAP http admin		27	0.011
http	Apache	2.2.21	27	0.011
telnet	Linux telnetd		25	0.011
http	TP-LINK WR340G WAP http config		25	0.011
http	siyou server		25	0.011
http	MiniServ	1.550	25	0.011
http	Apache	2.2.8	25	0.011
secure-socket	CA Secure Socket Adapter		24	0.01
http	Eudemon Server 1.0		24	0.01
ftp	Serv-U ftpd	6.4	24	0.01
http	thttpd	2.23beta1	23	0.01
http	PunkBuster http config		23	0.01
http	JDav server 1.0		23	0.01
http	HTTP Server 1.0		23	0.01
upnp	Conexant-EmWeb	6.1.0	22	0.009
http	Jetty	8.y.z-SNAPSHOT	22	0.009
http	Cross Web Server		22	0.009
openvpn	OpenVPN		21	0.009
http-proxy	Squid http proxy	2.6.STABLE12	21	0.009
http	MiniServ	1.570	21	0.009
http	Allegro RomPager	4.07 UPnP/1.0	21	0.009
ftp	FileZilla ftpd		21	0.009
http	thin 1.2.11 codename Bat-Shit Crazy		20	0.008
http-proxy	ziproxy http proxy	3.2.0	20	0.008
http	CherryPy httpd	3.2.0	20	0.008
ssh	OpenSSH	5.2	19	0.008
napster	WinMX or Lopster Napster P2P client		19	0.008
http-proxy	MikroTik http proxy		19	0.008
http-proxy	CCProxy http proxy		19	0.008
http	GoAhead-Webs embedded httpd		19	0.008
ssh	OpenSSH	5.6	18	0.008
smtp	Microsoft Exchange smtpd		18	0.008
irc	ircu ircd		18	0.008
http	nginx	0.8.54	18	0.008
http	httpd		18	0.008
http	Boa	0.94.14rc21	18	0.008
http	Apache	2.2.19	18	0.008
achat	AChat chat system		18	0.008
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	17	0.007
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	17	0.007
http	Router Web Config System		17	0.007
http	Ecam	1.92	17	0.007
http	Buffalo AirStation http config		17	0.007
ftp	FileZilla ftpd	0.9.40 beta	17	0.007
arcserve	ARCserve Discovery		17	0.007
svnserve	Subversion		16	0.007
ssh	Dropbear sshd	0.51	16	0.007
psql	Pervasive.SQL Server - Relational Engine		16	0.007
http	Router Webserver		16	0.007
http	Intoto httpd	1.0	16	0.007
http	Apache	0.6.5	16	0.007
ssh	OpenSSH	5.5p1 Debian 6	15	0.006
ssh	OpenSSH	5.1	15	0.006
http	TP-LINK WR740N WAP http config		15	0.006
http	Mbedthis-AppWeb	2.0.4	15	0.006