Who owns MAC prefix A05AA4?

A05AA4 is registered to Grand Products Nevada, Inc. in the IEEE MA-L registry.

What devices use A05AA4?

Any network device with a MAC address starting A0:5A:A4 was manufactured by or for Grand Products Nevada, Inc..

MA-L · OUI prefix

Grand Products Nevada, Inc.

Any MAC address starting A0:5A:A4 is registered to Grand Products Nevada, Inc. in US.

OUI prefix	A05AA4
Vendor	Grand Products Nevada, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	A0:5A:A4:00:00:00

What this means

The IEEE assigned the MA-L block A05AA4 to Grand Products Nevada, 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 A0:5A:A4, it is Grand Products Nevada, Inc. hardware.

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