K-NET LTD.

Any device whose MAC address begins with 00:A0:99 has a network interface built by K-NET 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:A0:99

Organization

K-NET LTD.

Address

SADDLERS HOUSE YATELEY, SURREY GU17 7RX GB

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.