[{"mac_prefix":"88:A9:A7:00","mask_bits":28,"block_type":"MA-M","organization":"Shenzhenshi kechuangzhixian technology Co.LTD","address":"Room 14G,14th Floor, Langshi Building , keji South Road 12 , High-tech Industrial Park , Nanshan District Shenzhen  CN 518000","country":"CN"}]