[{"mac_prefix":"40:D8:55:0E:70","mask_bits":36,"block_type":"IAB","organization":"LIGHTSTAR","address":"18,CHASEONGDONGRO, 142BEONGIL BUSAN  KR 619-905","country":"KR"},{"mac_prefix":"40:D8:55:12:70","mask_bits":36,"block_type":"IAB","organization":"LIGHTSTAR","address":"18,CHASEONGDONGRO, 142BEONGIL BUSAN  KR 619-905","country":"KR"}]