PowerLayer Microsystems HongKong Limited

Any device whose MAC address begins with 94:C4:E9 has a network interface built by PowerLayer Microsystems HongKong Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

94:C4:E9

Organization

PowerLayer Microsystems HongKong Limited

Address

23 Zhichun Rd,Liangziyinzuo Rm1009 Beijing CN 100083

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.