[{"mac_prefix":"00:0F:1C","mask_bits":24,"block_type":"MA-L","organization":"DigitAll World Co., Ltd","address":"Sejin Bld 2F, 689 ilwon2-dong, gangnam-gu Seoul KR 135-946","country":"KR"},{"mac_prefix":"00:50:C2:09:20","mask_bits":36,"block_type":"IAB","organization":"DigitAll World Co., Ltd","address":"248-4, YouSeong Twin Plaza Bldg, 4F Kyungki-Do 463 050  KR","country":"KR"}]