Shenzhen Daystar Technology Co.,ltd

Any device whose MAC address begins with D8:66:C6 has a network interface built by Shenzhen Daystar 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

D8:66:C6

Organization

Shenzhen Daystar Technology Co.,ltd

Address

The 5th Floor,#4 Building, Minxing Industria Zone 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.