Who owns MAC prefix 00007C?

00007C is registered to AMPERE INCORPORATED in the IEEE MA-L registry.

What devices use 00007C?

Any network device with a MAC address starting 00:00:7C was manufactured by or for AMPERE INCORPORATED.

MA-L · OUI prefix

AMPERE INCORPORATED

Any MAC address starting 00:00:7C is registered to AMPERE INCORPORATED in JP.

OUI prefix	00007C
Vendor	AMPERE INCORPORATED
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:00:7C:00:00:00

What this means

The IEEE assigned the MA-L block 00007C to AMPERE INCORPORATED. 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 00:00:7C, it is AMPERE INCORPORATED hardware.

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