Unigen Corporation

Any device whose MAC address begins with 00:23:61 has a network interface built by Unigen Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:61

Organization

Unigen Corporation

Address

45388 Warm Springs Blvd Fremont CA US 94539

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.