[{"mac_prefix":"F4:3A:FA:30","mask_bits":28,"block_type":"MA-M","organization":"Jiaxing Haishijiaan Smartcity Technology CO., LTD.","address":"10th Floor, Building B, Nanhu Chamber of Commerce, 883 Guangyi Road, Nanhu District, Jiaxing City, Zhejiang Province Jiaxing City Zhejiang Province CN 314000","country":"CN"}]