2276427 Ontario Inc

Any device whose MAC address begins with EC:96:81 has a network interface built by 2276427 Ontario 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:96:81

Organization

2276427 Ontario Inc

Address

31-1275 Morningside Ave Toronto ON CA M1B3W1

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.