[{"mac_prefix":"8C:1F:64:60:70","mask_bits":36,"block_type":"MA-S","organization":"Nanjing Aotong Intelligent Technology Co.,Ltd","address":"No. 9 Mozhou East Road, Jiangning Development Zone, Nanjing City, Jiangsu Province, China  Nanjing Jiangsu CN 211106","country":"CN"}]