[{"mac_prefix":"38:F7:CD:C0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen MADIGI Electronic Technology Co., Ltd","address":"Room 111,1A Floor,Kanghesheng Blgg,No.1.Chuangsheng Rd.Nanshan District Shenzhen Guangdong CN 518000","country":"CN"}]