Who owns MAC prefix D8977C?

D8977C is registered to Grey Innovation in the IEEE MA-L registry.

What devices use D8977C?

Any network device with a MAC address starting D8:97:7C was manufactured by or for Grey Innovation.

MA-L · OUI prefix

Grey Innovation

Any MAC address starting D8:97:7C is registered to Grey Innovation in AU.

OUI prefix	D8977C
Vendor	Grey Innovation
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	D8:97:7C:00:00:00

What this means

The IEEE assigned the MA-L block D8977C to Grey Innovation. 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 D8:97:7C, it is Grey Innovation hardware.

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