[{"mac_prefix":"8C:1E:D9","mask_bits":24,"block_type":"MA-L","organization":"Beijing Unigroup Tsingteng Microsystem Co., LTD.","address":"06F, West District, block D, Tsinghua Tongfang science and Technology Plaza, 1 Wangzhuang Road, Haidian District, Beijing Beijing CN 1000083","country":"CN"}]