Who owns MAC prefix A85B36D?

A85B36D is registered to Adam Hall GmbH in the IEEE MA-M registry.

What devices use A85B36D?

Any network device with a MAC address starting A8:5B:36:D was manufactured by or for Adam Hall GmbH.

MA-M · OUI prefix

Adam Hall GmbH

Any MAC address starting A8:5B:36:D is registered to Adam Hall GmbH in DE.

OUI prefix	A85B36D
Vendor	Adam Hall GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	A8:5B:36:D:00:00:00

What this means

The IEEE assigned the MA-M block A85B36D to Adam Hall 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 A8:5B:36:D, it is Adam Hall GmbH hardware.

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