Overview of services running on Port 7937 TCP.
~19 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	4041	20.645
http	SonicWALL	3683	18.816
http		3657	18.683
chat	AIM or ICQ server	2225	11.367
no match	-/-	1163	5.942
http	lighttpd	869	4.44
ssl	SSLv3	863	4.409
http	AIM	609	3.111
http	Apache	313	1.599
http	Microsoft IIS httpd	221	1.129
http	thttpd	143	0.731
http	GoAhead-Webs httpd	102	0.521
ssh		100	0.511
http	Apache Tomcat/Coyote JSP engine	84	0.429
http	Microsoft HTTPAPI httpd	83	0.424
http-proxy	Squid http proxy	78	0.398
ssh	OpenSSH	74	0.378
http	Netwave IP camera http config	69	0.353
http	Boa HTTPd	59	0.301
http	Avtech AVN801 network camera	55	0.281
http	Jetty	51	0.261
telnet		50	0.255
vnc	VNC	44	0.225
http	PDR-M800	43	0.22
http	mini_httpd	33	0.169
mysql	MySQL	23	0.118
http	Hikvision-Webs	23	0.118
ftp	Microsoft ftpd	23	0.118
http	uTorrent WebUI	19	0.097
http	GoAhead-Webs	18	0.092
http	uc-httpd	16	0.082
http	nginx	16	0.082
http	Mbedthis-Appweb	16	0.082
smtp	Microsoft ESMTP	15	0.077
http	Gadspot/Avtech AV787 webcam http config	14	0.072
ftp	vsftpd	14	0.072
ftp	ProFTPD	13	0.066
ftp	Pure-FTPd	12	0.061
ssl	Microsoft IIS SSL	11	0.056
ftp	FileZilla ftpd	11	0.056
ftp		11	0.056
http	World Client WDaemon httpd	10	0.051
http-proxy	F5 BIG-IP load balancer http proxy	10	0.051
http-proxy	EZproxy web proxy	10	0.051
http	NEC Electra Elite IPK II WebPro	10	0.051
http	GeoVision GeoHttpServer for webcams	10	0.051
http	DVR Systems webcam http interface	10	0.051