Who owns MAC prefix FCFEC2?

FCFEC2 is registered to Invensys Controls UK Limited in the IEEE MA-L registry.

What devices use FCFEC2?

Any network device with a MAC address starting FC:FE:C2 was manufactured by or for Invensys Controls UK Limited.

MA-L · OUI prefix

Invensys Controls UK Limited

Any MAC address starting FC:FE:C2 is registered to Invensys Controls UK Limited.

OUI prefix	FCFEC2
Vendor	Invensys Controls UK Limited
Registry	MA-L (24-bit, large block)
Example MAC	FC:FE:C2:00:00:00

What this means

The IEEE assigned the MA-L block FCFEC2 to Invensys Controls UK Limited. 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:FE:C2, it is Invensys Controls UK Limited hardware.

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