Overview of services running on Port 280 TCP.
~110 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
http	Virata-EmWeb	38255	34.738
http	HP-ChaiSOE	25419	23.082
http	HP JetDirect printer webadmin	8485	7.705
http	HP Jetdirect httpd	7874	7.15
http	Foundry Networks	7559	6.864
http	Allegro RomPager	4552	4.134
http	SonicWALL	3482	3.162
http		3232	2.935
chat	AIM or ICQ server	1558	1.415
http	Agranat-EmWeb	1391	1.263
http	Apache	1136	1.032
no match	-/-	821	0.746
http	lighttpd	803	0.729
http	AIM	653	0.593
http	MikroTik router http config	386	0.351
http	Microsoft IIS httpd	319	0.29
http	Apache Tomcat/Coyote JSP engine	280	0.254
http	Rapid Logic	252	0.229
http	MikroTik router config httpd	206	0.187
upnp	Conexant-EmWeb	199	0.181
http	Unknown	157	0.143
http	HttpFileServer httpd	153	0.139
http	SNMP Research DR-Web http config	142	0.129
http	thttpd	131	0.119
http	HP switch EHTTP admin server	131	0.119
http	GoAhead-Webs embedded httpd	121	0.11
http	DrcomServer1.0	117	0.106
http	HP-ChaiServer	104	0.094
http	Netwave IP camera http config	96	0.087
http	HTTP	94	0.085
ssh		87	0.079
http	eHTTP	84	0.076
upnp	Virata-EmWeb	83	0.075
http	GoAhead-Webs	83	0.075
http	Avtech AVN801 network camera	81	0.074
http	EHTTP	79	0.072
http	Boa HTTPd	60	0.054
ssh	OpenSSH	58	0.053
http	RapidLogic httpd	55	0.05
http	PDR-M800	55	0.05
telnet		50	0.045
vnc	VNC	37	0.034
http	HP_Compact_Server	36	0.033
http	mini_httpd	35	0.032
http	Draytek Vigor ADSL router webadmin	33	0.03
http	Gadspot/Avtech AV787 webcam http config	29	0.026
http	Mbedthis-Appweb	27	0.025
http	TwistedWeb httpd	25	0.023
http	nginx	25	0.023
http	Hikvision-Webs	23	0.021
http	GoAhead-Webs httpd	20	0.018
mysql	MySQL	18	0.016
http	GeoVision GeoHttpServer for webcams	18	0.016
http	Cross Web Server	18	0.016
ftp	Microsoft ftpd	18	0.016
http	uc-httpd	17	0.015
smtp	Microsoft ESMTP	16	0.015
http-proxy	Squid http proxy	16	0.015
ftp		16	0.015
wyse-devmgr	Wyse Device Manager	15	0.014
http	uTorrent WebUI	14	0.013
http-proxy	F5 BIG-IP load balancer http proxy	14	0.013
http	Microsoft HTTPAPI httpd	13	0.012
ftp	FileZilla ftpd	13	0.012
smtp		12	0.011
http	LiteSpeed httpd	12	0.011
http	DVR Systems webcam http interface	12	0.011
http	D-Link DIR-300 WAP http admin	11	0.01
http	AIM HTTP	11	0.01
ftp	ProFTPD	11	0.01
http	TP-LINK WR740N WAP http config	10	0.009
http	Mobotix Camera http config	10	0.009
http	Dreambox httpd	10	0.009
ftp	Serv-U ftpd	10	0.009