Xin Shi Jia Technology (Beijing) Co.,Ltd

Any device whose MAC address begins with B8:9A:9A has a network interface built by Xin Shi Jia Technology (Beijing) 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

B8:9A:9A

Organization

Xin Shi Jia Technology (Beijing) Co.,Ltd

Address

Room 1002, A Tower, Zhongguancun E World Wealth Center, No.11, Zhongguancun Street, Haidian District, Beijing City Beijing Beijing CN 100190

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.