Overview of services running on Port 3280 TCP.
~18 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
irc	Dancer ircd		3656	19.478
http			3525	18.78
http	SonicWALL		3476	18.519
chat	AIM or ICQ server		1588	8.46
no match	-/-	-/-	1168	6.223
http	AIM	1.0	660	3.516
upnp	Portable SDK for UPnP devices	1.3.1	556	2.962
http	lighttpd	1.4.29	425	2.264
http	lighttpd	1.4.19	370	1.971
http	Microsoft IIS httpd	6.0	164	0.874
http-proxy	EZproxy web proxy		156	0.831
http	DrcomServer1.0		126	0.671
http	GoAhead-Webs		90	0.479
http	Apache Tomcat/Coyote JSP engine	1.1	89	0.474
http	TBS	R2 UPnP	87	0.464
ssh			81	0.432
http	WangWnagSimpleServer	1.0	79	0.421
http	GoAhead-Webs httpd		77	0.41
http	thttpd	2.24 26oct2003	75	0.4
http	Avtech AVN801 network camera	1.0	75	0.4
http	Apache		72	0.384
http	Netwave IP camera http config		70	0.373
http	Microsoft IIS httpd	7.5	60	0.32
http	Net-OS 5.xx UPnP	1.0	59	0.314
http	Ubuntu	lucid UPnP	55	0.293
http	PDR-M800	1.0	55	0.293
http	Apache	2.2.3	49	0.261
telnet			43	0.229
http	lighttpd	1.4.28	42	0.224
vnc	VNC		41	0.218
http	Apache	2.2.14	40	0.213
http	Microsoft IIS httpd	7.0	36	0.192
http	DirectUpdate dynamic IP updater	3.5.7	30	0.16
http	mini_httpd	1.19 19dec2003	29	0.155
http	thttpd	2.25b 29dec2003	28	0.149
http	Boa HTTPd	0.94.14rc21	28	0.149
http	Apache	2.2.22	28	0.149
http	DirectUpdate dynamic IP updater	3.6.0	26	0.139
http	Apache	2.2.16	26	0.139
ftp	Microsoft ftpd		26	0.139
nntp	INN nntpd		25	0.133
http	Hikvision-Webs		25	0.133
ssl	TLS	1.0	23	0.123
http	uc-httpd	1.0.0	22	0.117
http	Apache	2.2.9	20	0.107
http	Apache	2.0.53	20	0.107
http	thttpd		19	0.101
http	uTorrent WebUI		18	0.096
http	Microsoft IIS httpd		18	0.096
http	DVR Systems webcam http interface		18	0.096
http	Apache	2.2.17	18	0.096
http	Mbedthis-Appweb	2.0.4	17	0.091
ftp			17	0.091
http	GoAhead-Webs embedded httpd		16	0.085
http	Gadspot/Avtech AV787 webcam http config		16	0.085
http	Microsoft IIS httpd	5.1	15	0.08
http	lighttpd	1.4.20	15	0.08