INTEGRATED MEASUREMENT SYSTEMS

Any device whose MAC address begins with 00:80:12 has a network interface built by INTEGRATED MEASUREMENT SYSTEMS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:80:12

Organization

INTEGRATED MEASUREMENT SYSTEMS

Address

9525 SW GEMINI DRIVE BEAVERTON OR US 97005

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.