ISOLATION SYSTEMS, LTD.

Any device whose MAC address begins with 00:C0:45 has a network interface built by ISOLATION 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:C0:45

Organization

ISOLATION SYSTEMS, LTD.

Address

26 SIX POINT ROAD CANADA M8Z CA 2W9

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.