[{"mac_prefix":"F8:75:28:30","mask_bits":28,"block_type":"MA-M","organization":"SGSG Science\u0026Technology Co., Ltd. Zhuhai","address":"Floor 9-15, Building 1, 199 Dingxing Road, High-tech Zone, Zhuhai City Zhuhai Guangdong CN 519000","country":"CN"}]