Overview of services running on Port 8031 TCP.
~65 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
http						44589	68.167
irc	Dancer ircd					4048	6.189
http	SonicWALL				firewall	3658	5.592
chat	AIM or ICQ server					2193	3.353
no match						1484	2.269
ssl	SSLv3					975	1.491
http	lighttpd	1.4.19				671	1.026
http	AIM	1.0				587	0.897
http	lighttpd	1.4.29				357	0.546
http	Microsoft IIS httpd	6.0		Windows		337	0.515
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		302	0.462
shoutcast-publishing	SHOUTcast publishing port					289	0.442
http	GeoVision GeoHttpServer for webcams				webcam	242	0.37
http	lighttpd	1.4.30				238	0.364
http	Microsoft IIS httpd					209	0.32
ssl	TLS	1.0				183	0.28
http	Netwave IP camera http config				webcam	174	0.266
http	Apache Tomcat/Coyote JSP engine	1.1				152	0.232
http	mini_httpd	1.19 19dec2003				150	0.229
http	GoAhead-Webs httpd					145	0.222
http	Microsoft HTTPAPI httpd	1.0	SSDP/UPnP	Windows		143	0.219
telnet						124	0.19
http	NAI EPO Agent framework		Agent ListenServer 1.0	Windows		112	0.171
http	lighttpd	1.4.28				112	0.171
http	Boa HTTPd	0.94.14rc21				105	0.161
ssh			protocol 1.5			97	0.148
http	OpenDNS Guide					97	0.148
http	Apache					90	0.138
http	thttpd	2.24				67	0.102
http	uTorrent WebUI			Windows		63	0.096
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	58	0.089
http	PDR-M800	1.0				43	0.066
ftp	Microsoft ftpd			Windows		43	0.066
http	Apache	1.3.6				42	0.064
http	Jetty	6.1.25				37	0.057
http	thttpd		Panasonic BB-HCM511 IP camera http config			36	0.055
http	Apache	2.2.3	(CentOS)			35	0.054
http	thttpd	2.25b				34	0.052
http	Microsoft IIS httpd	7.0		Windows		34	0.052
vnc	VNC		protocol 3.8			33	0.05
ssl	TLSv1					33	0.05
rtsp						32	0.049
http			General User			32	0.049
http	Boa HTTPd	0.94.13				31	0.047
http-proxy	Squid http proxy					30	0.046
smtp	Postfix smtpd					29	0.044
http	Microsoft IIS httpd	5.0		Windows		29	0.044
http	lighttpd					29	0.044
http	Hikvision-Webs					29	0.044
http	nginx	1.0.11				28	0.043
http	Microsoft IIS httpd	7.5		Windows		28	0.043
http-proxy	Squid http proxy	2.7.STABLE9				27	0.041
http	GoAhead-Webs					25	0.038
http	Apache		SSL-only mode			25	0.038
http	uc-httpd	1.0.0				23	0.035
http	nginx					23	0.035
http	Icecast streaming media server					23	0.035
http	Boa HTTPd	0.93.15				23	0.035
http	Apache	2.2.14	(Ubuntu)			23	0.035
http	Cross Web Server					20	0.031