Overview of services running on Port 616 TCP.
~8 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						2885	33.48
chat	AIM or ICQ server					1504	17.454
telnet	Tru64 UNIX gated			Tru64 UNIX		1054	12.232
telnet	Enterasys gated config telnetd				router	615	7.137
http	lighttpd	1.4.29				478	5.547
http						473	5.489
http	lighttpd	1.4.19				370	4.294
http	Microsoft IIS httpd					163	1.892
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		92	1.068
ssh			protocol 1.5			83	0.963
http	thttpd	2.24				75	0.87
telnet						51	0.592
vnc	VNC		protocol 3.8			47	0.545
ssh	WeOnlyDo sshd	2.1.3	protocol 2.0	Windows		42	0.487
arcserve	ARCserve Discovery					32	0.371
http	thttpd	2.25b				27	0.313
http	Boa HTTPd	0.94.14rc21				27	0.313