Shenzhen Runhuicheng Technology Co., Ltd

Any device whose MAC address begins with 80:8B:5C has a network interface built by Shenzhen Runhuicheng Technology 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

80:8B:5C

Organization

Shenzhen Runhuicheng Technology Co., Ltd

Address

315.3rd Floor Taoyuan Commercial Building A2 ridgepole Guang Qian Industrial Estate XiLi Shenzhen Guangdong CN 518052

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.