Who owns MAC prefix FCFE77?

FCFE77 is registered to Hitachi Reftechno, Inc. in the IEEE MA-L registry.

What devices use FCFE77?

Any network device with a MAC address starting FC:FE:77 was manufactured by or for Hitachi Reftechno, Inc..

MA-L · OUI prefix

Hitachi Reftechno, Inc.

Any MAC address starting FC:FE:77 is registered to Hitachi Reftechno, Inc. in JP.

OUI prefix	FCFE77
Vendor	Hitachi Reftechno, Inc.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	FC:FE:77:00:00:00

What this means

The IEEE assigned the MA-L block FCFE77 to Hitachi Reftechno, Inc.. 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 FC:FE:77, it is Hitachi Reftechno, Inc. hardware.

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