[{"mac_prefix":"A0:70:99","mask_bits":24,"block_type":"MA-L","organization":"Beijing Huacan Electronics Co., Ltd","address":"NO.122, Room 2006, 20/F, Qingyun Contemporary Tower, Building 9, Manting Fangyuan Residential District, Qing Yun Li, Hai Dian District Beijing  CN 100036","country":"CN"}]