Who owns MAC prefix 008021?

008021 is registered to Alcatel Canada Inc. in the IEEE MA-L registry.

What devices use 008021?

Any network device with a MAC address starting 00:80:21 was manufactured by or for Alcatel Canada Inc..

MA-L · OUI prefix

Alcatel Canada Inc.

Any MAC address starting 00:80:21 is registered to Alcatel Canada Inc..

OUI prefix	008021
Vendor	Alcatel Canada Inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:80:21:00:00:00

What this means

The IEEE assigned the MA-L block 008021 to Alcatel 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 00:80:21, it is Alcatel Canada Inc. hardware.

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