[{"mac_prefix":"F0:22:1D:A0","mask_bits":28,"block_type":"MA-M","organization":"Hangzhou Gold Electronic Equipment Co., Ltd","address":"Room 201, floor 2, building F, Haichuang Park, Zhongdian Haikang Group Co., Ltd., No. 198, aicheng street, Wuchang Street, Yuhang District  Hangzhou Zhejiang  CN 310000","country":"CN"}]