[{"mac_prefix":"54:91:AF:80","mask_bits":28,"block_type":"MA-M","organization":"Hunan Quanying Electronics Co. , Ltd.","address":"oom 401-46, 4th Floor, Building 5, Changsha Zhongdian Software Park Phase 1, No. 39 Jianshan Road, High tech Development Zone, Changsha City, Hunan Province, China Changsha Hunan CN 410205","country":"CN"}]