What this means
The IEEE assigned the MA-M block 8C476EA to AU Optronics Corporation. 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:47:6E:A, it is AU Optronics Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 8C476EA?
8C476EA is registered to AU Optronics Corporation 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. AU Optronics Corporation's block covers 1,048,576 addresses.
What devices use 8C476EA?
Any network device with a MAC address starting 8C:47:6E:A was manufactured by or for AU Optronics Corporation.