[{"mac_prefix":"00:14:1F","mask_bits":24,"block_type":"MA-L","organization":"SunKwang Electronics Co., Ltd","address":"#365(Techno-park, 301 dong, 901 ho,) Samjung-dong, Ohjung-ku, Bucheon-shi Kyunggi-do KR 421-809","country":"KR"}]