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.
Frequently Asked Questions
Who owns MAC prefix 8C51091?
8C51091 is registered to Amzetta Technologies, LLC in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Amzetta Technologies, LLC's block covers 1,048,576 addresses.
What devices use 8C51091?
Any network device with a MAC address starting 8C:51:09:1 was manufactured by or for Amzetta Technologies, LLC.