Ultra Stereo Labs, Inc

Any device whose MAC address begins with 00:23:FC has a network interface built by Ultra Stereo Labs, 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

00:23:FC

Organization

Ultra Stereo Labs, Inc

Address

181 Bonetti Drive San Luis Obispo CA US 93401

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.