[{"mac_prefix":"88:3C:C5:B0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen shijia chuangxin Technology Co., Ltd","address":"Room 301, Building A, Comprehensive Building, Jinlaiwang Industrial Park, No. 7, Jiayi Industrial Park, Guixiang Community, Guanlan Street, Longhua District, Shenzhen SHENZHEN  CN 51800","country":"CN"}]