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	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	lighttpd	874	4.656
http	AIM	660	3.516
upnp	Portable SDK for UPnP devices	556	2.962
http	Apache	389	2.072
http	Microsoft IIS httpd	303	1.614
http-proxy	EZproxy web proxy	156	0.831
http	thttpd	135	0.719
http	DrcomServer1.0	126	0.671
http	DirectUpdate dynamic IP updater	95	0.506
http	GoAhead-Webs	90	0.479
http	Apache Tomcat/Coyote JSP engine	89	0.474
http	TBS	87	0.464
ssh		81	0.432
http	WangWnagSimpleServer	79	0.421
http	GoAhead-Webs httpd	77	0.41
http	Avtech AVN801 network camera	75	0.4
http	Netwave IP camera http config	70	0.373
http	Net-OS 5.xx UPnP	59	0.314
http	Ubuntu	55	0.293
http	PDR-M800	55	0.293
ssh	OpenSSH	54	0.288
http	Boa HTTPd	52	0.277
telnet		43	0.229
vnc	VNC	41	0.218
http	mini_httpd	29	0.155
ftp	Microsoft ftpd	27	0.144
mysql	MySQL	26	0.139
http-proxy	Squid http proxy	26	0.139
nntp	INN nntpd	25	0.133
http	Hikvision-Webs	25	0.133
ssl	TLS	23	0.123
http	uc-httpd	22	0.117
http	nginx	20	0.107
http	uTorrent WebUI	18	0.096
http	DVR Systems webcam http interface	18	0.096
http	Mbedthis-Appweb	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-proxy	F5 BIG-IP load balancer http proxy	14	0.075
http	Cross Web Server	14	0.075
http	Zope httpd	13	0.069
http	Microsoft HTTPAPI httpd	13	0.069
http	GeoVision GeoHttpServer for webcams	13	0.069
ftp	FileZilla ftpd	13	0.069
smtp	Microsoft Exchange smtpd	11	0.059
smtp	Microsoft ESMTP	11	0.059
ftp	ProFTPD	11	0.059
ftp	vsftpd (before 2.0.8) or WU-FTPD	10	0.053
ftp	vsftpd	10	0.053