Intellitect Water Ltd

Any device whose MAC address begins with 00:1B:F9 has a network interface built by Intellitect Water 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

00:1B:F9

Organization

Intellitect Water Ltd

Address

Suite 19, Basepoint Business Centre Christchurch Dorset GB BH23 ^NW

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.