[{"mac_prefix":"A0:3E:6B:E0","mask_bits":28,"block_type":"MA-M","organization":"Nanjing zhanyi software technology co., LTD","address":"Room 1101-1,Building No.2,No.106 Software Avenue,Yuhuatai District,Nanjing Jiangsu Nanjing Jiangsu CN 210000","country":"CN"}]