SensorTec-Canada

Any device whose MAC address begins with 38:F1:35 has a network interface built by SensorTec-Canada. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:F1:35

Organization

SensorTec-Canada

Address

1Yonge Street, Suite 1801 Toronto ON CA M5E 1W7

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.