Chongqing Zhouhai Intelligent Technology Co., Ltd

Any device whose MAC address begins with 04:DA:28 has a network interface built by Chongqing Zhouhai Intelligent 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

04:DA:28

Organization

Chongqing Zhouhai Intelligent Technology Co., Ltd

Address

3rd Floor, Building A, ICC Industrial Park, Kaicheng Second Road, Hangcheng Street, Baoan District, Shenzhen City shenzhen CN 518110

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.