Kingspan Environmental Ltd

Any device whose MAC address begins with A4:DB:2E has a network interface built by Kingspan Environmental 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

A4:DB:2E

Organization

Kingspan Environmental Ltd

Address

180 Gilford Road Portadown Armagh GB BT63 5LF

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.