[{"mac_prefix":"4C:4B:F9:D0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Haichuan Intelligent Information Technology Co., Ltd.","address":"1208 District B,Jinhui Building, 2079 Nanhai Avenue,Dengliang Community,Nanshan Street,Nanshan District Shenzhen Guangdong CN 518101","country":"CN"}]