[{"mac_prefix":"B8:AD:3E","mask_bits":24,"block_type":"MA-L","organization":"BLUECOM","address":"116, Venture-ro, Yeonsu-gu, Incheon  KR 406-840","country":"KR"},{"mac_prefix":"B8:F8:BE","mask_bits":24,"block_type":"MA-L","organization":"BLUECOM","address":"116, Venture-ro, Yeonsu-gu, Incheon  KR 406-840","country":"KR"}]