Overview of services running on Port 628 TCP.
~6 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
chat	AIM or ICQ server	2232	34.924
no match	-/-	1213	18.98
http	lighttpd	989	15.475
http		509	7.964
http	Microsoft IIS httpd	231	3.614
http	thttpd	119	1.862
ssh	OpenSSH	117	1.831
http	Microsoft HTTPAPI httpd	112	1.752
ssh		98	1.533
vnc	VNC	68	1.064
telnet		59	0.923
http	Boa HTTPd	49	0.767
arcserve	ARCserve Discovery	37	0.579
ftp		30	0.469
ftp	Microsoft ftpd	27	0.422
mysql	MySQL	26	0.407
smtp	Microsoft ESMTP	22	0.344
ftp	FileZilla ftpd	20	0.313
http	nginx	18	0.282
smtp	Postfix smtpd	15	0.235
smtp		14	0.219
http	GeoVision GeoHttpServer for webcams	14	0.219
ssl	TLS	12	0.188
ftp	ProFTPD	12	0.188
domain	ISC BIND	12	0.188
http	Panasonic webcam http config	11	0.172
ftp	Pure-FTPd	11	0.172
vnc	RealVNC Personal	10	0.156
http	Router	10	0.156