ANALOG & DIGITAL SYSTEMS

Any device whose MAC address begins with 00:20:30 has a network interface built by ANALOG & DIGITAL 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

00:20:30

Organization

ANALOG & DIGITAL SYSTEMS

Address

1/2 LAVELLE ROAD IN

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.