ShenZhen Tengxin Electronics Manufacturing Co.,Ltd.

Any device whose MAC address begins with 5C:C7:86 has a network interface built by ShenZhen Tengxin Electronics Manufacturing 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

5C:C7:86

Organization

ShenZhen Tengxin Electronics Manufacturing Co.,Ltd.

Address

3rd Floor, Building A1, Chuangxin Industrial Park, Songfu Avenue, Shasan Community, Shajing Subdistrict Shenzhen Guangdong CN 518104

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.