[{"mac_prefix":"00:13:7B","mask_bits":24,"block_type":"MA-L","organization":"Movon Corporation","address":"5th, Hyunjuk B/D Seoul  KR 135-092","country":"KR"},{"mac_prefix":"40:19:20","mask_bits":24,"block_type":"MA-L","organization":"Movon Corporation","address":"3Fl, Hyunjuk Bldg. 7 selleung-ro, 94gil,  Gangnam-gu Seoul  KR 06161","country":"KR"}]