Wu Qi Technologies,Inc.

Any device whose MAC address begins with 48:55:5C has a network interface built by Wu Qi Technologies,Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:55:5C

Organization

Wu Qi Technologies,Inc.

Address

Xiantao street data on the 19th East Road Chongqing City Yubei District CN 401120

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.