[{"mac_prefix":"8C:1F:64:0D:E0","mask_bits":36,"block_type":"MA-S","organization":"ACE TECH","address":"57, Hyeoksinsandan 3-gil, Wanggok-myeon, Naju-si, Jeollanam-do, Republic of Korea Naju-si Jeollanam-do KR 58296","country":"KR"}]