Longnan Junya Digital Technology Co. Ltd.

Any device whose MAC address begins with 90:03:72 has a network interface built by Longnan Junya Digital 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

90:03:72

Organization

Longnan Junya Digital Technology Co. Ltd.

Address

Champion Asia Road, Xinzhen industrial Park, Longnan national economic and technological development zone, Ganzhou city, JiangXi Province , China ganzhou jiangxi CN 341700

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.