Who owns MAC prefix 84679A?

84679A is registered to Arm Ltd in the IEEE MA-L registry.

What devices use 84679A?

Any network device with a MAC address starting 84:67:9A was manufactured by or for Arm Ltd.

MA-L · OUI prefix

Arm Ltd

Any MAC address starting 84:67:9A is registered to Arm Ltd in GB.

OUI prefix	84679A
Vendor	Arm Ltd
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	84:67:9A:00:00:00

What this means

The IEEE assigned the MA-L block 84679A to Arm 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 84:67:9A, it is Arm Ltd hardware.

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