[{"mac_prefix":"48:DA:35:70","mask_bits":28,"block_type":"MA-M","organization":"ERAESEEDS Co.,Ltd.","address":"3F, 411, Gwannak-daero, Dongan-gu Anyang-si  KR 13939","country":"KR"},{"mac_prefix":"70:B3:D5:8F:00","mask_bits":36,"block_type":"MA-S","organization":"ERAESEEDS co.,ltd.","address":"284-2, WONHYORO3-GA, YONGSAN-GU SEOUL  KR 140-849","country":"KR"}]