Nanjing BigFish Semiconductor Co., Ltd.

Any device whose MAC address begins with B8:8D:F1 has a network interface built by Nanjing BigFish Semiconductor 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

B8:8D:F1

Organization

Nanjing BigFish Semiconductor Co., Ltd.

Address

7th Floor,Block A, Chuangzhi Building, No.17, Xinghuo Road Nanjing Jiangsu CN 210032

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.