Who owns MAC prefix 8C51091?

8C51091 is registered to Amzetta Technologies, LLC in the IEEE MA-M registry.

What devices use 8C51091?

Any network device with a MAC address starting 8C:51:09:1 was manufactured by or for Amzetta Technologies, LLC.

MA-M · OUI prefix

Amzetta Technologies, LLC

Any MAC address starting 8C:51:09:1 is registered to Amzetta Technologies, LLC in US.

OUI prefix	8C51091
Vendor	Amzetta Technologies, LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	8C:51:09:1:00:00:00

What this means

The IEEE assigned the MA-M block 8C51091 to Amzetta Technologies, LLC. 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 8C:51:09:1, it is Amzetta Technologies, LLC hardware.

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