[{"mac_prefix":"8C:1F:64:B6:70","mask_bits":36,"block_type":"MA-S","organization":"M2M craft Co., Ltd.","address":"N23 bldg. 6F, Nishi 5-2-39, Kita 23-jo , Kita-ku Sapporo Hokkaido JP 001-0023","country":"JP"}]