NEXAIOT

Any device whose MAC address begins with A4:AD:9E has a network interface built by NEXAIOT. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:AD:9E

Organization

NEXAIOT

Address

13F., No. 922, Zhongzheng Rd., Zhonghe Dist New Taipei City TW 235

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.