What this means
The IEEE assigned the MA-M block F80278C to Technology Research, 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 F8:02:78:C, it is Technology Research, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix F80278C?
F80278C is registered to Technology Research, 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. Technology Research, LLC's block covers 1,048,576 addresses.
What devices use F80278C?
Any network device with a MAC address starting F8:02:78:C was manufactured by or for Technology Research, LLC.