Who owns MAC prefix B8D812A?

B8D812A is registered to Kiwigrid GmbH in the IEEE MA-M registry.

What devices use B8D812A?

Any network device with a MAC address starting B8:D8:12:A was manufactured by or for Kiwigrid GmbH.

MA-M · OUI prefix

Kiwigrid GmbH

Any MAC address starting B8:D8:12:A is registered to Kiwigrid GmbH in DE.

OUI prefix	B8D812A
Vendor	Kiwigrid GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	B8:D8:12:A:00:00:00

What this means

The IEEE assigned the MA-M block B8D812A to Kiwigrid GmbH. 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 B8:D8:12:A, it is Kiwigrid GmbH hardware.

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