[{"mac_prefix":"00:06:E6","mask_bits":24,"block_type":"MA-L","organization":"DongYang Telecom Co., Ltd.","address":"642-7 Deung Chon-Dong, KangSeo-Gu  Seoul KR 157-841","country":"KR"},{"mac_prefix":"00:0F:8E","mask_bits":24,"block_type":"MA-L","organization":"DONGYANG TELECOM CO.,LTD.","address":"642-7, DEUNGCHON-DONG, KANGSEO-GU SEOUL KANGSE-GU KR 157-841","country":"KR"}]