Overview of services running on Port 771 TCP.
~13 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
digi-usb	Digi USB-over-TCP bridge	7573	54.369
no match	-/-	2298	16.498
chat	AIM or ICQ server	1478	10.611
http	lighttpd	871	6.253
http		450	3.231
http	Microsoft IIS httpd	191	1.371
http	thttpd	127	0.912
realport	Digi EtherLite 16 or 32 RealPort	118	0.847
http	Microsoft HTTPAPI httpd	108	0.775
ssh		92	0.66
ssh	OpenSSH	52	0.373
telnet		51	0.366
vnc	VNC	50	0.359
http	Boa HTTPd	46	0.33
arcserve	ARCserve Discovery	31	0.223
mysql	MySQL	21	0.151
ftp	Microsoft ftpd	20	0.144
ftp		18	0.129
smtp	Microsoft ESMTP	16	0.115
http	nginx	15	0.108
ftp	FileZilla ftpd	14	0.101
http	Panasonic webcam http config	12	0.086
ftp	ProFTPD	12	0.086
ftp	Pure-FTPd	11	0.079
http	GeoVision GeoHttpServer for webcams	10	0.072