Who owns MAC prefix 00C0D0?

00C0D0 is registered to RATOC SYSTEM INC. in the IEEE MA-L registry.

What devices use 00C0D0?

Any network device with a MAC address starting 00:C0:D0 was manufactured by or for RATOC SYSTEM INC..

MA-L · OUI prefix

RATOC SYSTEM INC.

Any MAC address starting 00:C0:D0 is registered to RATOC SYSTEM INC. in JP.

OUI prefix	00C0D0
Vendor	RATOC SYSTEM INC.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:C0:D0:00:00:00

What this means

The IEEE assigned the MA-L block 00C0D0 to RATOC SYSTEM 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:C0:D0, it is RATOC SYSTEM INC. hardware.

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