IP Control Systems Ltd.

Any device whose MAC address begins with 00:15:DD has a network interface built by IP Control 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

00:15:DD

Organization

IP Control Systems Ltd.

Address

Unit 15, Hi-Tech Village, Boldon Tyne & Wear GB NE35 9PE

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.