[{"mac_prefix":"C8:F1:0A:C0","mask_bits":28,"block_type":"MA-M","organization":"Changzhou Siri Electric Technology Co.,Ltd.","address":"No. 8, Lanxiang Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province, China Changzhou City Jiangsu Province CN 213149","country":"CN"}]