Comlab Inc.

Any device whose MAC address begins with 8C:DE:99 has a network interface built by Comlab 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

8C:DE:99

Organization

Comlab Inc.

Address

2300 Leon-Harmel, suite 220 Quebec Quebec CA G1N 4L2

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.