Sustainable Energy Systems

Any device whose MAC address begins with 00:15:F5 has a network interface built by Sustainable Energy Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:15:F5

Organization

Sustainable Energy Systems

Address

#500, 609 14th Street NW Calgary Ab CA T2T 1P3

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.