Allied Telesis, Inc.

Any device whose MAC address begins with EC:CD:6D has a network interface built by Allied Telesis, 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

EC:CD:6D

Organization

Allied Telesis, Inc.

Address

3041 Orchard Parkway San Jose US 95134

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.