Who owns MAC prefix FCA84A?

FCA84A is registered to Sentinum GmbH in the IEEE MA-L registry.

What devices use FCA84A?

Any network device with a MAC address starting FC:A8:4A was manufactured by or for Sentinum GmbH.

MA-L · OUI prefix

Sentinum GmbH

Any MAC address starting FC:A8:4A is registered to Sentinum GmbH in DE.

OUI prefix	FCA84A
Vendor	Sentinum GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	FC:A8:4A:00:00:00

What this means

The IEEE assigned the MA-L block FCA84A to Sentinum 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 FC:A8:4A, it is Sentinum GmbH hardware.

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