Wuxi Sunning Smart Devices Co., Ltd

Any device whose MAC address begins with 80:57:22 has a network interface built by Wuxi Sunning Smart Devices 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

80:57:22

Organization

Wuxi Sunning Smart Devices Co., Ltd

Address

No.52, Zone C, Huigu Pioneer Park, Huishan Economic Development Zone, Wuxi Wuxi jiangsu CN 214174

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.