[{"mac_prefix":"4C:74:A7:00","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Timekettle Technologies Co.,Ltd","address":"Room 612, Building 4, Minqi Science Park, No. 65 Lishan Road, Pingshan Community, Taoyuan Street, Nanshan District,  Shenzhen Guangdong CN 518071","country":"CN"}]