Overview of services running on Port 3703 TCP.
~31 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		9778	30.77
http	Apache Tomcat/Coyote JSP engine	5165	16.253
irc	Dancer ircd	4037	12.704
http	SonicWALL	3731	11.741
chat	AIM or ICQ server	2181	6.863
no match	-/-	1269	3.993
http	lighttpd	1008	3.172
ssl	SSLv3	823	2.59
http	Apache	621	1.954
http	AIM	580	1.825
http	Microsoft IIS httpd	270	0.85
http	thttpd	142	0.447
http	WangWnagSimpleServer	105	0.33
http	GoAhead-Webs httpd	104	0.327
http-proxy	EZproxy web proxy	96	0.302
http	TBS	94	0.296
ssh		92	0.29
http	Microsoft HTTPAPI httpd	76	0.239
http	Netwave IP camera http config	74	0.233
upnp	Portable SDK for UPnP devices	70	0.22
ssh	OpenSSH	69	0.217
http	Avtech AVN801 network camera	69	0.217
http	Ubuntu	61	0.192
http	PDR-M800	59	0.186
telnet		57	0.179
vnc	VNC	50	0.157
http	Boa HTTPd	50	0.157
http-proxy	Squid http proxy	49	0.154
mysql	MySQL	36	0.113
arcserve	ARCserve Discovery	34	0.107
ftp	Microsoft ftpd	32	0.101
nntp	INN nntpd	26	0.082
http	mini_httpd	25	0.079
http	GoAhead-Webs	24	0.076
http	Net-OS 5.xx UPnP	21	0.066
http	Hikvision-Webs	19	0.06
http	Mbedthis-Appweb	18	0.057
http	uTorrent WebUI	14	0.044
http	uc-httpd	14	0.044
http-proxy	F5 BIG-IP load balancer http proxy	14	0.044
http	nginx	13	0.041
http	Gadspot/Avtech AV787 webcam http config	13	0.041
ftp	Pure-FTPd	13	0.041
http	GeoVision GeoHttpServer for webcams	12	0.038
ftp	ProFTPD	12	0.038
ftp	FileZilla ftpd	12	0.038
ftp		12	0.038
svnserve	Subversion	11	0.035
smtp	Postfix smtpd	11	0.035
smtp		11	0.035
http	DVR Systems webcam http interface	11	0.035
http	AIM HTTP	11	0.035
ftp	vsftpd	10	0.031