Who owns MAC prefix F87FA5?

F87FA5 is registered to GREATEK in the IEEE MA-L registry.

What devices use F87FA5?

Any network device with a MAC address starting F8:7F:A5 was manufactured by or for GREATEK.

MA-L · OUI prefix

GREATEK

Any MAC address starting F8:7F:A5 is registered to GREATEK in BR.

OUI prefix	F87FA5
Vendor	GREATEK
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	F8:7F:A5:00:00:00

What this means

The IEEE assigned the MA-L block F87FA5 to GREATEK. 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 F8:7F:A5, it is GREATEK hardware.

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