Who owns MAC prefix FC1BFF?

FC1BFF is registered to V-ZUG AG in the IEEE MA-L registry.

What devices use FC1BFF?

Any network device with a MAC address starting FC:1B:FF was manufactured by or for V-ZUG AG.

MA-L · OUI prefix

V-ZUG AG

Any MAC address starting FC:1B:FF is registered to V-ZUG AG in CH.

OUI prefix	FC1BFF
Vendor	V-ZUG AG
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	FC:1B:FF:00:00:00

What this means

The IEEE assigned the MA-L block FC1BFF to V-ZUG AG. 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 FC:1B:FF, it is V-ZUG AG hardware.

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