Who owns MAC prefix F8E5CF?

F8E5CF is registered to CGI IT UK LIMITED in the IEEE MA-L registry.

What devices use F8E5CF?

Any network device with a MAC address starting F8:E5:CF was manufactured by or for CGI IT UK LIMITED.

MA-L · OUI prefix

CGI IT UK LIMITED

Any MAC address starting F8:E5:CF is registered to CGI IT UK LIMITED.

OUI prefix	F8E5CF
Vendor	CGI IT UK LIMITED
Registry	MA-L (24-bit, large block)
Example MAC	F8:E5:CF:00:00:00

What this means

The IEEE assigned the MA-L block F8E5CF to CGI IT UK LIMITED. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting F8:E5:CF, it is CGI IT UK LIMITED hardware.

Other CGI IT UK LIMITED prefixes

CGI IT UK LIMITED holds 2 registered blocks in total.

1C82596

Look up another MAC