[{"mac_prefix":"BC:2B:1E","mask_bits":24,"block_type":"MA-L","organization":"Cresyn Co., Ltd.","address":"CRESYN B/D, Gangnam-daero 107-gil, Seocho-gu, Seoul Seoul CRESYN B/D, Gangnam-daero 107-gil KR 06254","country":"KR"}]