Protec Fire Detection plc

Any device whose MAC address begins with 00:18:AA has a network interface built by Protec Fire Detection plc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:18:AA

Organization

Protec Fire Detection plc

Address

Protec House Nelson Lancashire GB BB9 6LQ

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.