[{"mac_prefix":"00:50:C2:84:80","mask_bits":36,"block_type":"IAB","organization":"DASA ROBOT Co., Ltd.","address":"11th Floor Bucheon Techno Park Bldg. 401 Yakdae0dong, Wonmi-gu, Bucheon-city Gyunggi-do, Republic of Korea Bucheon Gyunggi-do KR 420-734","country":"KR"}]