[{"mac_prefix":"0C:CC:47:C0","mask_bits":28,"block_type":"MA-M","organization":"KUMI ELECTRONIC COMPONENTS","address":"7/307, 302-7, 3-dan 1-ro, Gumi-si, Gyeongsangbuk-do  Gumi-si Gyeongsangbuk-do  KOREA(SOUTH) KR 39391","country":"KR"}]