Who owns MAC prefix 00225A?

00225A is registered to Garde Security AB in the IEEE MA-L registry.

What devices use 00225A?

Any network device with a MAC address starting 00:22:5A was manufactured by or for Garde Security AB.

MA-L · OUI prefix

Garde Security AB

Any MAC address starting 00:22:5A is registered to Garde Security AB.

OUI prefix	00225A
Vendor	Garde Security AB
Registry	MA-L (24-bit, large block)
Example MAC	00:22:5A:00:00:00

What this means

The IEEE assigned the MA-L block 00225A to Garde Security AB. 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 00:22:5A, it is Garde Security AB hardware.

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