Who owns MAC prefix 8C1F64475?

8C1F64475 is registered to Alpine Quantum Technologies GmbH in the IEEE MA-S registry.

What devices use 8C1F64475?

Any network device with a MAC address starting 8C:1F:64:47:5 was manufactured by or for Alpine Quantum Technologies GmbH.

MA-S · OUI prefix

Alpine Quantum Technologies GmbH

Any MAC address starting 8C:1F:64:47:5 is registered to Alpine Quantum Technologies GmbH in AT.

OUI prefix	8C1F64475
Vendor	Alpine Quantum Technologies GmbH
Registry	MA-S (36-bit, small block)
Country	AT
Example MAC	8C:1F:64:47:5:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64475 to Alpine Quantum Technologies 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 8C:1F:64:47:5, it is Alpine Quantum Technologies GmbH hardware.

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