[{"mac_prefix":"C0:83:59:00","mask_bits":28,"block_type":"MA-M","organization":"CHONGQING JIUYU SMART TECHNOLOGY CO.LTD.","address":"T2-11-3, No. 2 Jiangbeizui Financial City, Jiangbei District, Chongqing Chongqing CN 400000","country":"CN"}]