Who owns MAC prefix 0CBFB46?

0CBFB46 is registered to Prolight Concepts (UK) Ltd in the IEEE MA-M registry.

What devices use 0CBFB46?

Any network device with a MAC address starting 0C:BF:B4:6 was manufactured by or for Prolight Concepts (UK) Ltd.

MA-M · OUI prefix

Prolight Concepts (UK) Ltd

Any MAC address starting 0C:BF:B4:6 is registered to Prolight Concepts (UK) Ltd.

OUI prefix	0CBFB46
Vendor	Prolight Concepts (UK) Ltd
Registry	MA-M (28-bit, medium block)
Example MAC	0C:BF:B4:6:00:00:00

What this means

The IEEE assigned the MA-M block 0CBFB46 to Prolight Concepts (UK) Ltd. 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 0C:BF:B4:6, it is Prolight Concepts (UK) Ltd hardware.

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