[{"mac_prefix":"A4:11:63:D0","mask_bits":28,"block_type":"MA-M","organization":"SHENZHEN ZHISHI TECHNOLOGY CO., LTD.","address":"Room 712 in 3A of Hecheng Century Garden，Wuhe Street South No.118，Longgang District，Shenzhen SHENZHEN GUANG DONG CN 518000","country":"CN"}]