[{"mac_prefix":"CC:39:53:E0","mask_bits":28,"block_type":"MA-M","organization":"Ningbo Xiaojiang IoT Technology Co., Ltd.","address":"1401-1, Chuangting Building, Hefeng Creative Plaza, No. 435 Jiangdong North Road, Yinzhou District, Ningbo City, Zhejiang Province，China Ningbo Zhejiang CN 315100","country":"CN"}]