Overview of services running on Port 5120 TCP.
~49 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	Count	Percent
http			10670	21.692
ilom-remote-console	Sun Interactive Lights Out Manager or SuperMicro IPMI remote console		9459	19.23
http	Microsoft-WinCE	7.10	6599	13.416
http	ChipPC Extreme httpd		4528	9.205
irc	Dancer ircd		3987	8.105
http	SonicWALL		3711	7.544
chat	AIM or ICQ server		2108	4.286
no match	-/-	-/-	1855	3.771
ssl	SSLv3		739	1.502
http	AIM	1.0	601	1.222
http	lighttpd	1.4.29	436	0.886
http	lighttpd	1.4.19	397	0.807
http	Apache	2.2.8	163	0.331
http	Z-World Rabbit		160	0.325
http	Microsoft IIS httpd	6.0	138	0.281
http	Ubicom	Ubicom	136	0.276
http	D-Link DCS-920 webcam http config		125	0.254
http	D-Link DCS-910 webcam http config		121	0.246
ssh			94	0.191
http	GoAhead-Webs httpd		93	0.189
http	Apache Tomcat/Coyote JSP engine	1.1	87	0.177
http	Netwave IP camera http config		82	0.167
http	Microsoft HTTPAPI httpd	2.0	79	0.161
http	Avtech AVN801 network camera	1.0	78	0.159
ftp	Microsoft ftpd		74	0.15
shoutcast	SHOUTcast server	1.9.8	70	0.142
http	thttpd	2.25b	69	0.14
vnc	VNC		63	0.128
http	D-Link/Airlink IP webcam http config	1.0	59	0.12
http	Apache		59	0.12
http	thttpd	2.24	58	0.118
http	Slingbox remote streaming httpd		57	0.116
http	D-Link DCS-900 webcam http config		55	0.112
http	PDR-M800	1.0	54	0.11
telnet			53	0.108
http	Microsoft-WinCE	5.0	52	0.106
http	Microsoft IIS httpd		49	0.1
http	Hikvision-Webs		49	0.1
http	Boa HTTPd	0.94.14rc21	48	0.098
http	Apache	2.2.14	40	0.081
http	Apache	2.2.3	39	0.079
http	GoAhead-Webs		35	0.071
http-proxy	EZproxy web proxy		31	0.063
http	DVR Systems webcam http interface		29	0.059
http	thttpd	2.25b 29dec2003	28	0.057
http	Apache	2.2.22	27	0.055
http	Apache	1.3.28	27	0.055
ssh	OpenSSH	5.1p1 Debian 5	26	0.053
http-proxy	Squid http proxy	2.7.STABLE9	26	0.053
http	mini_httpd	1.19 19dec2003	26	0.053
http	thttpd	2.24 26oct2003	25	0.051
vnc	RealVNC Personal		24	0.049
vnc-http	RealVNC	4.0	23	0.047
http	Ubicom	1.1	23	0.047
http	Apache	2.2.16	22	0.045
http	uTorrent WebUI		21	0.043
xml			20	0.041
http	Microsoft IIS httpd	7.5	20	0.041
http	thttpd		19	0.039
http-proxy	Ncat http proxy		19	0.039
http	GeoVision GeoHttpServer for webcams		19	0.039
http	Microsoft-WinCE	7.00	17	0.035
http	Mbedthis-Appweb	2.0.4	16	0.033
http	Apache	2.2.15	16	0.033
http	uc-httpd	1.0.0	15	0.03
http	Microsoft IIS httpd	5.1	15	0.03