Maestronic

Any device whose MAC address begins with 48:F9:25 has a network interface built by Maestronic. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:F9:25

Organization

Maestronic

Address

#205-3689 1st Avenue East Vancouver CA 88BC V5M 1C2

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.