[{"mac_prefix":"00:69:67:E0","mask_bits":28,"block_type":"MA-M","organization":"Tianjin Lianwu Technology Co., Ltd.","address":"Room 201, 2nd floor, Building 8, No.35, Caizhi Street, Xuefu Industrial Zone, Xiqing District Tianjin Tianjin CN 300380","country":"CN"}]