Technologie Optic.ca Inc.

Any device whose MAC address begins with 90:F5:10 has a network interface built by Technologie Optic.ca 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

90:F5:10

Organization

Technologie Optic.ca Inc.

Address

1-2871 Star Saint-Hubert Quebec CA J3Y3W5

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.