Overview of services running on Port 1501 TCP.
~17 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
no match						5856	32.704
irc	Dancer ircd					4021	22.456
chat	AIM or ICQ server					1977	11.041
http	WangWnagSimpleServer	1.0				963	5.378
http						758	4.233
eggdrop	Eggdrop IRC bot console	1.6.21				737	4.116
http	lighttpd	1.4.19				420	2.346
http	lighttpd	1.4.29				362	2.022
http	Microsoft IIS httpd					235	1.312
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		159	0.888
http	Boa HTTPd	0.94.14rc21				120	0.67
http	GoAhead-Webs httpd					114	0.637
http	thttpd	2.24				106	0.592
ovm-manager	Oracle VM Manager					102	0.57
http	Virata-EmWeb	6.0.1				98	0.547
ssh			protocol 1.5			95	0.531
citrix-ica	Citrix Metaframe XP ICA			Windows		68	0.38
telnet						59	0.329
vnc	VNC		protocol 3.8			55	0.307
arcserve	ARCserve Discovery					54	0.302
http	thttpd	2.25b				51	0.285
time			32 bits			43	0.24
http	Boa httpd					41	0.229
ftp	Microsoft ftpd			Windows		40	0.223
http	thttpd					39	0.218
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.3.10			39	0.218
http	Apache Tomcat/Coyote JSP engine	1.1				35	0.195
nntp	INN nntpd		posting ok			28	0.156
ftp						28	0.156
http	Boa HTTPd	0.94.13				26	0.145
http-proxy	Squid http proxy	2.7.STABLE9				24	0.134
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/5.3.10 mod_ssl/2.2.16 OpenSSL/0.9.8o			24	0.134
vnc	VNC		protocol 3.6			23	0.128
telnet	BSD-derived telnetd					23	0.128
ssl	TLS	1.0				23	0.128
http	Varnish					22	0.123
http	Hikvision-Webs					22	0.123
http	Panasonic webcam http config				webcam	21	0.117
http	Apache	2.2.16	DAV/2 SVN/1.6.12 PHP/4.4.9			20	0.112