Beijing Huacan Electronics Co., Ltd
Any device whose MAC address begins with A0:70:99 has a network interface built by Beijing Huacan Electronics 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
- A0:70:99
- Organization
- Beijing Huacan Electronics Co., Ltd
- Address
- NO.122, Room 2006, 20/F, Qingyun Contemporary Tower, Building 9, Manting Fangyuan Residential District, Qing Yun Li, Hai Dian District Beijing CN 100036
- 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.
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "Beijing Huacan Electronics Co., Ltd"