Who owns MAC prefix D85D84?

D85D84 is registered to CAx soft GmbH in the IEEE MA-L registry.

What devices use D85D84?

Any network device with a MAC address starting D8:5D:84 was manufactured by or for CAx soft GmbH.

MA-L · OUI prefix

CAx soft GmbH

Any MAC address starting D8:5D:84 is registered to CAx soft GmbH in DE.

OUI prefix	D85D84
Vendor	CAx soft GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	D8:5D:84:00:00:00

What this means

The IEEE assigned the MA-L block D85D84 to CAx soft 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 D8:5D:84, it is CAx soft GmbH hardware.

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