Who owns MAC prefix 54847B?

54847B is registered to Digital Devices GmbH in the IEEE MA-L registry.

What devices use 54847B?

Any network device with a MAC address starting 54:84:7B was manufactured by or for Digital Devices GmbH.

MA-L · OUI prefix

Digital Devices GmbH

Any MAC address starting 54:84:7B is registered to Digital Devices GmbH in DE.

OUI prefix	54847B
Vendor	Digital Devices GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	54:84:7B:00:00:00

What this means

The IEEE assigned the MA-L block 54847B to Digital Devices 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 54:84:7B, it is Digital Devices GmbH hardware.

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