LAN Accessories Co., Ltd.

Any device whose MAC address begins with A4:F7:D0 has a network interface built by LAN Accessories Co., 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:F7:D0

Organization

LAN Accessories Co., Ltd.

Address

8F-1, No. 159, Sec. 1 Hsin Tai Wu Road, New Taipei City, US 221

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.