You will find here up-to-date vendor information including vendor address, url for driver download and network configuration information as well as all all belonging mac adresses.
Vendor name: XIAOMI Electronics,CO.,LTD
Xiaomi Building, No.68 Qinghe Middle Street
Website for driver download: http://www.alibaba.com/showroom/xiaomi.html
All mac addresses starting with owned by the vendor Xiaomi Electronics,co.,ltd in Xiaomi Building, No.68 Qinghe Middle Street Haidian District Beijing 100085 China. One will find support for your device on the vendor homepage here. This registered set of mac addresses can address a maximum of 33.554.432 devices.