THE 3DO COMPANY

Any device whose MAC address begins with 00:20:9A has a network interface built by THE 3DO COMPANY. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:20:9A

Organization

THE 3DO COMPANY

Address

600 GALVESTON DRIVE REDWOOD CITY CA US 94063

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.