Creative Product Design Pty. Ltd.

Any device whose MAC address begins with 7C:EF:18 has a network interface built by Creative Product Design Pty. 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

7C:EF:18

Organization

Creative Product Design Pty. Ltd.

Address

82 Victoria Street Sandringham Victoria AU 3191

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.