Who owns MAC prefix 046D42?

046D42 is registered to Bryston Ltd. in the IEEE MA-L registry.

What devices use 046D42?

Any network device with a MAC address starting 04:6D:42 was manufactured by or for Bryston Ltd..

MA-L · OUI prefix

Bryston Ltd.

Any MAC address starting 04:6D:42 is registered to Bryston Ltd..

OUI prefix	046D42
Vendor	Bryston Ltd.
Registry	MA-L (24-bit, large block)
Example MAC	04:6D:42:00:00:00

What this means

The IEEE assigned the MA-L block 046D42 to Bryston 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 04:6D:42, it is Bryston Ltd. hardware.

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