OCTEL COMMUNICATIONS CORP.

Any device whose MAC address begins with 00:20:FB has a network interface built by OCTEL COMMUNICATIONS CORP.. 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:FB

Organization

OCTEL COMMUNICATIONS CORP.

Address

1001 MURPHY RANCH RD MILPITAS CA US 95035

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.