Who owns MAC prefix 303EAD?

303EAD is registered to Sonavox Canada Inc in the IEEE MA-L registry.

What devices use 303EAD?

Any network device with a MAC address starting 30:3E:AD was manufactured by or for Sonavox Canada Inc.

MA-L · OUI prefix

Sonavox Canada Inc

Any MAC address starting 30:3E:AD is registered to Sonavox Canada Inc in CA.

OUI prefix	303EAD
Vendor	Sonavox Canada Inc
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	30:3E:AD:00:00:00

What this means

The IEEE assigned the MA-L block 303EAD to Sonavox Canada Inc. 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 30:3E:AD, it is Sonavox Canada Inc hardware.

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