Codex Digital Limited

Any device whose MAC address begins with 20:F5:10 has a network interface built by Codex Digital Limited. 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:F5:10

Organization

Codex Digital Limited

Address

60 Poland Street London Greater London GB W1F 7NT

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.