What devices use 00218F?

Any network device with a MAC address starting 00:21:8F was manufactured by or for Avantgarde Acoustic Lautsprechersysteme GmbH.

MA-L · OUI prefix

Avantgarde Acoustic Lautsprechersysteme GmbH

Q: Who owns MAC prefix 00218F?

00218F is registered to Avantgarde Acoustic Lautsprechersysteme GmbH in the IEEE MA-L registry.

Any MAC address starting 00:21:8F is registered to Avantgarde Acoustic Lautsprechersysteme GmbH in DE.

OUI prefix	00218F
Vendor	Avantgarde Acoustic Lautsprechersysteme GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:21:8F:00:00:00

What this means

The IEEE assigned the MA-L block 00218F to Avantgarde Acoustic Lautsprechersysteme 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 00:21:8F, it is Avantgarde Acoustic Lautsprechersysteme GmbH hardware.

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