[{"mac_prefix":"18:66:96:D0","mask_bits":28,"block_type":"MA-M","organization":"VIVA CO.,LTD.","address":"Bupyeong Tech City-801, 293, Bupyeong-daero, Bupyeong-gu, Incheon, Republic of Korea Incheon  KR 21315","country":"KR"}]