Grey Innovation

Any device whose MAC address begins with D8:97:7C has a network interface built by Grey Innovation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D8:97:7C

Organization

Grey Innovation

Address

255 Mary St Richmond Victoria AU 3121

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.