Analogix Seminconductor, Inc

Any device whose MAC address begins with 00:22:B9 has a network interface built by Analogix Seminconductor, Inc. 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:B9

Organization

Analogix Seminconductor, Inc

Address

3211 Scott Blvd., Suite 100 Santa Clara CA US 95054

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.