[{"mac_prefix":"04:AA:E1","mask_bits":24,"block_type":"MA-L","organization":"BEIJING MICROVISION TECHNOLOGY CO.,LTD","address":"ROOM 207-208,2/F,TAIXIANG COMMERCIAL BUILDING,NO.1A,LONGXIANG ROAD,HAIDIAN DISTRICT,BEIJING,P.R.C BEIJING BEIJING CN 100191","country":"CN"}]