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	Count	Percent
no match	-/-	2885	33.48
chat	AIM or ICQ server	1504	17.454
telnet	Tru64 UNIX gated	1054	12.232
http	lighttpd	892	10.352
telnet	Enterasys gated config telnetd	615	7.137
http		474	5.501
http	Microsoft IIS httpd	182	2.112
http	thttpd	129	1.497
http	Microsoft HTTPAPI httpd	92	1.068
ssh		86	0.998
vnc	VNC	62	0.72
ssh	OpenSSH	57	0.661
ssh	WeOnlyDo sshd	52	0.603
telnet		51	0.592
http	Boa HTTPd	46	0.534
arcserve	ARCserve Discovery	32	0.371
mysql	MySQL	18	0.209
http	nginx	16	0.186
ftp	Microsoft ftpd	15	0.174
ftp		15	0.174
smtp	Microsoft ESMTP	13	0.151
http	GeoVision GeoHttpServer for webcams	13	0.151
ftp	FileZilla ftpd	13	0.151
ftp	Pure-FTPd	11	0.128
http	Panasonic webcam http config	10	0.116
ftp	ProFTPD	10	0.116