Telecor Inc.

Any device whose MAC address begins with 28:D9:3E has a network interface built by Telecor 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

28:D9:3E

Organization

Telecor Inc.

Address

6205 Kestrel Road Mississauga Ontario CA L5T 2A1

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.