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	Info	OS	Devicetype	Count	Percent
http						4277	22.577
irc	Dancer ircd					3715	19.61
http	SonicWALL				firewall	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				382	2.016
ssl	TLS	1.0				261	1.378
socks5			GSSAPI authentication required			239	1.262
http	WangWnagSimpleServer	1.0				234	1.235
http	Microsoft IIS httpd	6.0		Windows		144	0.76
http	DrcomServer1.0					110	0.581
http	Virata-EmWeb	6.0.1	Netscreen administrative web server		firewall	94	0.496
ssh			protocol 1.5			84	0.443
http	Apache Tomcat/Coyote JSP engine	1.1				83	0.438
http	GoAhead-Webs					80	0.422
http	Netwave IP camera http config				webcam	74	0.391
http	Avtech AVN801 network camera	1.0	UPnP 1.0		webcam	73	0.385
http	thttpd	2.24 26oct2003				72	0.38
http	PDR-M800	1.0				52	0.274
telnet						51	0.269
http	Microsoft IIS httpd	7.5		Windows		48	0.253
http	Apache					38	0.201
http	Microsoft IIS httpd	7.0		Windows		33	0.174
http	Boa HTTPd	0.94.14rc21				33	0.174
vnc	VNC		protocol 3.8			32	0.169
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			Windows		25	0.132
http	Apache	2.2.3	(CentOS)			24	0.127
nntp	INN nntpd		posting ok			23	0.121
http	Apache		SSL-only mode			23	0.121
http	Hikvision-Webs					21	0.111