Who owns MAC prefix 001677?

001677 is registered to Bihl + Wiedemann GmbH in the IEEE MA-L registry.

What devices use 001677?

Any network device with a MAC address starting 00:16:77 was manufactured by or for Bihl + Wiedemann GmbH.

MA-L · OUI prefix

Bihl + Wiedemann GmbH

Any MAC address starting 00:16:77 is registered to Bihl + Wiedemann GmbH in DE.

OUI prefix	001677
Vendor	Bihl + Wiedemann GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:16:77:00:00:00

What this means

The IEEE assigned the MA-L block 001677 to Bihl + Wiedemann 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 00:16:77, it is Bihl + Wiedemann GmbH hardware.

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