Netis Technology Co., Ltd.

Any device whose MAC address begins with 04:5E:A4 has a network interface built by Netis 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

04:5E:A4

Organization

Netis Technology Co., Ltd.

Address

Building 6, Baolong Plant, Able Technology Park, Longgang District SHENZHEN CN 518116

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.