Who owns MAC prefix 001B7E?

001B7E is registered to Beckmann GmbH in the IEEE MA-L registry.

What devices use 001B7E?

Any network device with a MAC address starting 00:1B:7E was manufactured by or for Beckmann GmbH.

MA-L · OUI prefix

Beckmann GmbH

Any MAC address starting 00:1B:7E is registered to Beckmann GmbH in DE.

OUI prefix	001B7E
Vendor	Beckmann GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:1B:7E:00:00:00

What this means

The IEEE assigned the MA-L block 001B7E to Beckmann 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 00:1B:7E, it is Beckmann GmbH hardware.

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