QUANTUM SOFTWARE SYSTEMS LTD.

Any device whose MAC address begins with 00:C0:0F has a network interface built by QUANTUM SOFTWARE SYSTEMS LTD.. 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:C0:0F

Organization

QUANTUM SOFTWARE SYSTEMS LTD.

Address

175 TERRENCE MATTHEWS CRESCENT K2L CA 3T5

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.