Overview of services running on Port 1830 TCP.
~18 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			4297	22.683
irc	Dancer ircd		3715	19.61
http	SonicWALL		3484	18.391
chat	AIM or ICQ server		1572	8.298
no match	-/-	-/-	1087	5.738
http	AIM	1.0	663	3.5
http	lighttpd	1.4.29	418	2.207
http	lighttpd	1.4.19	383	2.022
ssl	TLS	1.0	261	1.378
socks5			240	1.267
http	WangWnagSimpleServer	1.0	234	1.235
http	Microsoft IIS httpd	6.0	144	0.76
http	DrcomServer1.0		110	0.581
http	Virata-EmWeb	6.0.1	94	0.496
ssh			86	0.454
http	Apache Tomcat/Coyote JSP engine	1.1	86	0.454
http	GoAhead-Webs		80	0.422
http	Netwave IP camera http config		74	0.391
http	Avtech AVN801 network camera	1.0	73	0.385
http	thttpd	2.24 26oct2003	72	0.38
http	Apache		61	0.322
http	Apache	2.2.16	55	0.29
http	PDR-M800	1.0	52	0.274
telnet			51	0.269
http	Microsoft IIS httpd	7.5	48	0.253
vnc	VNC		42	0.222
http	Apache	2.2.3	41	0.216
http	Apache	2.2.14	37	0.195
http	Microsoft IIS httpd	7.0	33	0.174
http	Boa HTTPd	0.94.14rc21	33	0.174
http	mini_httpd	1.19 19dec2003	27	0.143
oem-agent	Oracle Enterprise Manager Agent httpd	10.1.0.5.0	25	0.132
http	thttpd	2.25b 29dec2003	25	0.132
ftp	Microsoft ftpd		25	0.132
nntp	INN nntpd		23	0.121
http	Apache	2.2.22	23	0.121
http	Apache	1.3.28	22	0.116
http	Hikvision-Webs		21	0.111
http	uc-httpd	1.0.0	19	0.1
http	Microsoft IIS httpd		18	0.095
http	Apache	2.0.53	16	0.084
http	Microsoft IIS httpd	5.1	15	0.079
http	Mbedthis-Appweb	2.0.4	15	0.079
http	Gadspot/Avtech AV787 webcam http config		15	0.079
http	Apache	2.2.9	15	0.079