[{"mac_prefix":"10:E6:6B","mask_bits":24,"block_type":"MA-L","organization":"Kaon Broadband CO., LTD.","address":"884-3, Seongnam-daero, Bundang-gu Seongnam-si  KR 13517","country":"KR"},{"mac_prefix":"40:59:25","mask_bits":24,"block_type":"MA-L","organization":"Kaon Broadband CO., LTD.","address":"884-3, Seongnam-daero, Bundang-gu Seongnam-si  KR 13517","country":"KR"}]