[{"mac_prefix":"B4:AB:F3:A0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen zhuomi SmartHome Technology Co., Ltd.","address":"No. 469, North Block, Zhongdian Lighting R\u0026D Center, 010 Kexue Nan 12th Road, Gaoxinqu Community, Yuehai Street, Nanshan District, Shenzhen 深圳 shenzhen CN 518000","country":"CN"}]