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	Info	OS	Devicetype	Count	Percent
irc	Dancer ircd					3656	19.478
http						3502	18.657
http	SonicWALL				firewall	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	Linux 2.6.21; UPnP 1.0	Linux		556	2.962
http	lighttpd	1.4.29				425	2.264
http	lighttpd	1.4.19				369	1.966
http	Microsoft IIS httpd	6.0		Windows		164	0.874
http-proxy	EZproxy web proxy					156	0.831
http	DrcomServer1.0					126	0.671
http	GoAhead-Webs					90	0.479
http	TBS	R2 UPnP				87	0.464
http	Apache Tomcat/Coyote JSP engine	1.1				86	0.458
ssh			protocol 1.5			79	0.421
http	WangWnagSimpleServer	1.0				79	0.421
http	thttpd	2.24 26oct2003				75	0.4
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	75	0.4
http	Netwave IP camera http config				webcam	70	0.373
http	Microsoft IIS httpd	7.5		Windows		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					48	0.256
http	GoAhead-Webs httpd					47	0.25
telnet						43	0.229
http	lighttpd	1.4.28				42	0.224
http	Microsoft IIS httpd	7.0		Windows		36	0.192
http	Apache	2.2.3	(CentOS)			34	0.181
vnc	VNC		protocol 3.8			31	0.165
http	GoAhead-Webs httpd		LinkSys SLM2024 or SRW2008 - SRW2016 switch http config		switch	30	0.16
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	DirectUpdate dynamic IP updater	3.6.0				26	0.139
ftp	Microsoft ftpd			Windows		26	0.139
nntp	INN nntpd		posting ok			25	0.133
http	Hikvision-Webs					25	0.133
ssl	TLS	1.0				23	0.123
http	Apache		SSL-only mode			23	0.123
http	uc-httpd	1.0.0				22	0.117