Overview of services running on Port 1234 TCP.
~59 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	-/-	8275	13.942
http		7035	11.853
http	Httpd	5771	9.724
irc	Dancer ircd	3714	6.258
http	SonicWALL	3529	5.946
http	Apache	2721	4.585
http	Boa HTTPd	2610	4.398
http	lighttpd	2272	3.828
http	Microsoft IIS httpd	1811	3.051
chat	AIM or ICQ server	1547	2.607
http	Virata-EmWeb	1432	2.413
http	Allegro RomPager	1040	1.752
http	WangWnagSimpleServer	844	1.422
ssh	AllegroSoft RomSShell sshd	817	1.377
http	AIM	651	1.097
ssh	OpenSSH	551	0.928
remoting	MS .NET Remoting services	546	0.92
http	Netwave IP camera http config	522	0.88
http	Jetty	498	0.839
asterisk	Asterisk Call Manager	491	0.827
http	ZNC IRC bouncer http config	471	0.794
telnet		469	0.79
irc-proxy	psyBNC	441	0.743
http	Avtech AVN801 network camera	382	0.644
http	thttpd	295	0.497
http	nginx	257	0.433
http	MikroTik router http config	240	0.404
http	MikroTik router config httpd	240	0.404
http	Apache Tomcat/Coyote JSP engine	236	0.398
http	HTTPD 1.0	217	0.366
telnet	VLC media player telnetd	187	0.315
telnet	Linux telnetd	166	0.28
tunnelvision	Tunnel Vision VPN info	162	0.273
http	GoAhead-Webs embedded httpd	161	0.271
http	mini_httpd	160	0.27
http	GoAhead-Webs httpd	160	0.27
http	uc-httpd	152	0.256
ftp	Microsoft ftpd	148	0.249
http	Microsoft-HTTPAPI	147	0.248
ftp		147	0.248
vnc	VNC	144	0.243
http-proxy	MikroTik http proxy	134	0.226
http	Microsoft HTTPAPI httpd	129	0.217
minecraft-votifier	Votifier plugin for Minecraft game	127	0.214
http	Fnord httpd	126	0.212
monopd	monopd	123	0.207
http	GeoVision GeoHttpServer for webcams	116	0.195
http	udpxy multicast UDP-to-HTTP	110	0.185
ssh	MikroTik RouterOS sshd	109	0.184
http	DVR Systems webcam http interface	109	0.184
http	DrcomServer1.0	109	0.184
ssh		103	0.174
telnet	Koukaam NETIO-230A power controller telnetd	101	0.17
http	Draytek Vigor ADSL router webadmin	101	0.17
http	GoAhead-Webs	100	0.168
http-proxy	Squid http proxy	93	0.157
http	Gadspot/Avtech AV787 webcam http config	91	0.153
http	Siemens Gigaset A580 or S450 VoIP phone http config	89	0.15
ssh	Dropbear sshd	88	0.148
http	D-Link DIR-300 WAP http admin	85	0.143
directconnect	Direct Connect P2P	85	0.143
http	Hikvision-Webs	83	0.14
http	Cross Web Server	80	0.135
ftp	FileZilla ftpd	79	0.133
ssl	TLS	76	0.128
socks5		73	0.123
smtp	Postfix smtpd	71	0.12
http	TwistedWeb httpd	65	0.11
http	DD-WRT milli_httpd	65	0.11
http	uhttpd	64	0.108
http	PDR-M800	64	0.108
http	Netgear DG834G router http config	64	0.108
http	CCProxy	64	0.108
http	Intoto httpd	61	0.103
tandem-print	Sharp printer tandem printing	60	0.101
http	HTTP Software 1.1	60	0.101
http	AquaController 4.0	59	0.099
http	SinforHttpd	58	0.098
http	MS .NET Remoting httpd	58	0.098
http	Indy	56	0.094
http	Asterisk Call Manager Proxy	56	0.094
http	TP-LINK Router	55	0.093
http	uTorrent WebUI	53	0.089
ftp	ProFTPD	52	0.088
http	siyou server	49	0.083
http	365	49	0.083
ftp	Serv-U ftpd	49	0.083
http	Mbedthis-Appweb	48	0.081
http	Polycom SoundPoint VoIP phone http config	47	0.079
xml		46	0.078
svnserve	Subversion	45	0.076
http	Linksys router http config	41	0.069
http	Buffalo AirStation http config	39	0.066
http	QNAP TS-219P NAS http config	38	0.064
http	FlashCom	38	0.064
http	Embedded HTTP Server	38	0.064
http	HttpFileServer httpd	37	0.062
telnet	BSD-derived telnetd	35	0.059
http	TP-LINK WR340G WAP http config	35	0.059
smtp		34	0.057
http	RemotelyAnywhere remote PC management httpd	34	0.057
irc-proxy	ShroudBNC irc-proxy	33	0.056
http	TP-LINK WR740N WAP http config	33	0.056
http	Microsoft Windows Media Server	33	0.056
http	JDav server 1.0	33	0.056
http	Port25 PowerMTA mail gateway http admin	32	0.054
http	CherryPy httpd	32	0.054
ftp	Pure-FTPd	32	0.054
ssh	SCS sshd	31	0.052
http	MiniServ	30	0.051
mysql	MySQL	29	0.049
http	Transmission BitTorrent management httpd	29	0.049
http	Netgear DG834 router http config	29	0.049
vnc	RealVNC Enterprise	28	0.047
http	K1Server	27	0.045
http	ise GmbH HTTP-Server v2.0	27	0.045
http	WindWeb	26	0.044
http	httpd	26	0.044
soap	gSOAP soap	25	0.042
rsync		25	0.042
http	Ubicom httpd	25	0.042
http	IP_SHARER WEB	25	0.042
http	H3C-Miniware-Webs	25	0.042
shoutcast	SHOUTcast server	24	0.04
http	Router	24	0.04
smtp	Microsoft ESMTP	23	0.039
http	webcamXP httpd	23	0.039
http	uClinux-httpd	23	0.039
http	Rex media encoder http config	23	0.039
ftp	vsftpd (before 2.0.8) or WU-FTPD	23	0.039
vnc		22	0.037
rtsp	Avtech MPEG4 DVR control rtspd	22	0.037
nntp	INN nntpd	22	0.037
http	Siemens Gigaset PBX/TARGA DIP VoIP phone http config	22	0.037
http	Mobotix Camera http config	22	0.037
http	TP-LINK WR541G/542G WAP http config	21	0.035
http	Netgear WGR614v7 WAP http config	21	0.035
ftp	vsftpd	21	0.035
ftp	Gene6 ftpd	21	0.035
vnc	RealVNC Personal	20	0.034
http	TR069 client CLI Server	20	0.034
http	Sagem F@st router httpd	20	0.034
http	TP-LINK WR841N WAP http config	19	0.032
smtp	Microsoft Exchange smtpd	18	0.03
smtp	Exim smtpd	18	0.03
openvpn	OpenVPN	18	0.03
http	HTTP Server 1.0	18	0.03
http	SonicWALL firewall http config	17	0.029
http	PerlACS 1.3.11	17	0.029
http	Netgear DGN1000 router http config	17	0.029
upnp	Portable SDK for UPnP devices	16	0.027
ssh	SunSSH	16	0.027
irc	Unreal ircd	16	0.027
http	WEB SERVER	16	0.027
http-proxy	Ncat http proxy	16	0.027
http	Netgear DG834GT router http config	16	0.027
http	Missey	16	0.027
http	Dreambox httpd	16	0.027
http	Cisco IOS http config	16	0.027
http	Airlink 101 or TRENDnet TVIP-422w webcam http config	16	0.027
http	VideoLAN Server streaming media	15	0.025
http	dcs-lig-httpd	15	0.025
http	TibetSystem Server 2.0	14	0.024
http	Ipswitch IMail web service	14	0.024
http	GM Streaming Server httpd	14	0.024
http	D-Link DIR-600 WAP http config	14	0.024
http	370	14	0.024
eggdrop	Eggdrop IRC bot console	14	0.024
http	WSGIServer	13	0.022
http	WEBrick httpd	13	0.022
smtp	Sendmail	12	0.02
memcache	memcached	12	0.02
http	webserver	12	0.02
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd	12	0.02
http-proxy	CCProxy http proxy	12	0.02
http	Netgear WGR614v9 WAP http config	12	0.02
http	Aterm(HT)	12	0.02
http	ADTRAN	12	0.02
mongodb	MongoDB	11	0.019
java-rmi	Java RMI	11	0.019
http	YAZ Z39.50 http interface	11	0.019
http-proxy	F5 BIG-IP load balancer http proxy	11	0.019
http	Netgear WNR3500L WAP http config	11	0.019
http	Netgear or Linksys WAP http config	11	0.019
http	linux	11	0.019
http	D-Link DI-524 http config	11	0.019
http	AIM HTTP	11	0.019
vnc	Apple remote desktop vnc	10	0.017
sumatra-ds	Sumatra DS Server	10	0.017
ovm-manager	Oracle VM Manager	10	0.017
napster	WinMX or Lopster Napster P2P client	10	0.017
http	WYM httpd	10	0.017
http	RapidLogic httpd	10	0.017
http	Netgear DGN2000 router http config	10	0.017
http	MPNews 5.0.0.1	10	0.017
http	CCcam card sharing system http config	10	0.017
eggdrop	Eggdrop irc bot console	10	0.017