CMC Electronics Inc

Any device whose MAC address begins with 00:50:D2 has a network interface built by CMC Electronics 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

00:50:D2

Organization

CMC Electronics Inc

Address

600 Dr.Frederik-Philips Blvd Montreal CA QC H4M 2S9

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.