[{"mac_prefix":"00:00:3B","mask_bits":24,"block_type":"MA-L","organization":"i Controls, Inc.","address":"12F Doonsan building, 105-7  KOREA KR 135-714","country":"KR"},{"mac_prefix":"00:90:09","mask_bits":24,"block_type":"MA-L","organization":"I Controls, Inc.","address":"2nd Fl, I'Park 302, 11 Jeongja-Dong, Seongnam Gyeonggi-Do KR 463-859","country":"KR"}]