Who owns MAC prefix 68B983?

68B983 is registered to b-plus GmbH in the IEEE MA-L registry.

What devices use 68B983?

Any network device with a MAC address starting 68:B9:83 was manufactured by or for b-plus GmbH.

MA-L · OUI prefix

b-plus GmbH

Any MAC address starting 68:B9:83 is registered to b-plus GmbH in DE.

OUI prefix	68B983
Vendor	b-plus GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	68:B9:83:00:00:00

What this means

The IEEE assigned the MA-L block 68B983 to b-plus 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 68:B9:83, it is b-plus GmbH hardware.

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