Control Dynamics Pty. Ltd.

Any device whose MAC address begins with 00:1D:5D has a network interface built by Control Dynamics 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

00:1D:5D

Organization

Control Dynamics Pty. Ltd.

Address

PO Box 636 MORLEY Western Australia AU 6943

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.