[{"mac_prefix":"88:5D:90:A0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Speedrun Technologies Co.,Ltd.","address":"Room 303,Builing 5, GuiYuan Garden, NO.62 Airong Road, SheKou, NanShan District ShenZhen GuangDong CN 518067","country":"CN"}]