Wiatec International Ltd.

Any device whose MAC address begins with 5C:41:E7 has a network interface built by Wiatec 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

5C:41:E7

Organization

Wiatec International Ltd.

Address

Unit 601-605,TaoJinDi Electronic Commercial Shenzhen GuangDong CN 518131

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.