Amerigon

Any device whose MAC address begins with 00:22:E3 has a network interface built by Amerigon. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:E3

Organization

Amerigon

Address

21680 Haggerty Road Northville Michigan US 48167

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.