Mitel Networks Corporation

Any device whose MAC address begins with 14:00:E9 has a network interface built by Mitel Networks 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

14:00:E9

Organization

Mitel Networks Corporation

Address

4000 Innovation Drive Kanata Ontario CA K2K3K1

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.