[{"mac_prefix":"78:D8:00:D0","mask_bits":28,"block_type":"MA-M","organization":"Korea Micro Wireless Co.,Ltd.","address":"#323, 3F, Kyoungin Center, 20, Baekbeom-ro 577beon-gil, Bupyeong-gu Incheon  KR 21449","country":"KR"}]