Who owns MAC prefix 8C476EA?

8C476EA is registered to AU Optronics Corporation in the IEEE MA-M registry.

What devices use 8C476EA?

Any network device with a MAC address starting 8C:47:6E:A was manufactured by or for AU Optronics Corporation.

MA-M · OUI prefix

AU Optronics Corporation

Any MAC address starting 8C:47:6E:A is registered to AU Optronics Corporation in TW.

OUI prefix	8C476EA
Vendor	AU Optronics Corporation
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	8C:47:6E:A:00:00:00

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.

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