[{"mac_prefix":"C0:48:2F:60","mask_bits":28,"block_type":"MA-M","organization":"Chengdu Dingfeng Huizhi Technology Co., Ltd","address":"No. 1205, 12th Floor, Unit 1, Building 1, 777 North Yizhou Avenue, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone Chengdu Sichuan CN 610213","country":"CN"}]