Overview of services running on Port 449 TCP.
~12 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
as-servermap	IBM OS/400 as-servermapd			OS/400		7255	55.945
chat	AIM or ICQ server					1492	11.505
no match						822	6.339
socks5						750	5.783
http	lighttpd	1.4.29				463	3.57
http						448	3.455
http	lighttpd	1.4.19				356	2.745
http	Microsoft IIS httpd					173	1.334
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		98	0.756
ssh			protocol 1.5			87	0.671
http	thttpd	2.24				75	0.578
ssl	TLS	1.0				65	0.501
telnet						46	0.355
ssh	OpenSSH	5.6	protocol 2.0			41	0.316
http-proxy	Squid http proxy	2.4.STABLE1				36	0.278
arcserve	ARCserve Discovery					33	0.254
vnc	VNC		protocol 3.8			28	0.216
http	thttpd	2.25b				26	0.2
http	Boa HTTPd	0.94.14rc21				23	0.177