Extenway Solutions Inc

Any device whose MAC address begins with 00:04:CD has a network interface built by Extenway Solutions Inc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:04:CD

Organization

Extenway Solutions Inc

Address

500 boul. Morgan Baie-d'Urfe Quebec H9X 3V1 CA

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.