[{"mac_prefix":"58:FC:DB:90","mask_bits":28,"block_type":"MA-M","organization":"Hi-Target Surveying Instrument Co., Ltd.","address":"Plant 202, BLDG 13, Tian'An HQ Center, No.555 North Panyu RD. Donghuan Block, Guangzhou Guangdong CN 511400","country":"CN"},{"mac_prefix":"BC:DF:E1:B0","mask_bits":28,"block_type":"MA-M","organization":"HI-TARGET SURVEYING INSTRUMENT CO.,LTD","address":"Room 202,Building 13,Tian'an HeadquartersCenter,No.555,North Panyu Avenue DonghuanStree Guangzhou GuangDong CN 511400","country":"CN"}]