Shaanxi Ruixun Electronic Information Technology Co., Ltd

Any device whose MAC address begins with 48:5A:67 has a network interface built by Shaanxi Ruixun Electronic Information 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

48:5A:67

Organization

Shaanxi Ruixun Electronic Information Technology Co., Ltd

Address

11th Floor, Building A, Xi 'an National Digital Publishing Base, No. 996, Tiangu 7th Road, Software New City, Xi 'an High-tech Zone, Shaanxi Province Xi’an Shaanxi CN 710000

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.