[{"mac_prefix":"88:A6:EF:60","mask_bits":28,"block_type":"MA-M","organization":"ShenZhen KZIot Technology LLC.","address":"12th Floor, Block A, Kelu Building, Baoshen Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen GuangDong CN 518000","country":"CN"}]