Hangzhou Bigbright Integrated communications system Co.,Ltd

Any device whose MAC address begins with D8:AF:3B has a network interface built by Hangzhou Bigbright Integrated communications system 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:AF:3B

Organization

Hangzhou Bigbright Integrated communications system Co.,Ltd

Address

The 6floor ,Building1,No.1418-41,Moganshan Road Hangzhou Zhejiang CN 310015

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.