Lava International Ltd.

Any device whose MAC address begins with C4:56:FE has a network interface built by Lava International 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

C4:56:FE

Organization

Lava International Ltd.

Address

Room 705, Block A, HengYue Building Shanghai CN 518054

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.