Shenzhen Xiongxin Technology Co.,Ltd

Any device whose MAC address begins with 28:2B:B9 has a network interface built by Shenzhen Xiongxin 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

28:2B:B9

Organization

Shenzhen Xiongxin Technology Co.,Ltd

Address

Room 05, 15th Floor, Yihua Financial Technology Building, 3939 Baishi Road, Binhai Community, Yuehai Street, Nanshan District, Shenzhen China Shenzhen Guangdong CN 518000

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.