Advanced Digital Broadcast SA

Any device whose MAC address begins with 20:83:F8 has a network interface built by Advanced Digital Broadcast SA. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

20:83:F8

Organization

Advanced Digital Broadcast SA

Address

Route de Lausanne 319 Bellevue SZ CH-1293

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.