Who owns MAC prefix F42012?

F42012 is registered to Cuciniale GmbH in the IEEE MA-L registry.

What devices use F42012?

Any network device with a MAC address starting F4:20:12 was manufactured by or for Cuciniale GmbH.

MA-L · OUI prefix

Cuciniale GmbH

Any MAC address starting F4:20:12 is registered to Cuciniale GmbH in DE.

OUI prefix	F42012
Vendor	Cuciniale GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	F4:20:12:00:00:00

What this means

The IEEE assigned the MA-L block F42012 to Cuciniale 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 F4:20:12, it is Cuciniale GmbH hardware.

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