[{"mac_prefix":"00:50:C2:38:50","mask_bits":36,"block_type":"IAB","organization":"SUNGJIN NEOTECH Co.Ltd.","address":"#105,Suntechcity Bldg,513-15 Sangdaewon-Dong, Jungwon-Gu Seongnam Kyonggi-Do KR 462-806","country":"KR"}]