CODEX CORPORATION

Any device whose MAC address begins with 08:00:3E has a network interface built by CODEX CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:00:3E

Organization

CODEX CORPORATION

Address

50 EAST COMMERCE DRIVE SCHAUMBURG IL US 60173

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.