Who owns MAC prefix 00403C?

00403C is registered to FORKS, INC. in the IEEE MA-L registry.

What devices use 00403C?

Any network device with a MAC address starting 00:40:3C was manufactured by or for FORKS, INC..

MA-L · OUI prefix

FORKS, INC.

Any MAC address starting 00:40:3C is registered to FORKS, INC. in JP.

OUI prefix	00403C
Vendor	FORKS, INC.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:40:3C:00:00:00

What this means

The IEEE assigned the MA-L block 00403C to FORKS, 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 00:40:3C, it is FORKS, INC. hardware.

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