[{"mac_prefix":"8C:1F:64:AE:50","mask_bits":36,"block_type":"MA-S","organization":"Ltec Co.,Ltd","address":"670-1 Shinpukuji Chiyoda-machi Ora-gun Gunma JP 370-0505","country":"JP"},{"mac_prefix":"8C:1F:64:D2:F0","mask_bits":36,"block_type":"MA-S","organization":"Ltec Co.,Ltd","address":"670-1 Shinpukuji Chiyoda-machi Ora-gun Gunma JP 370-0505","country":"JP"}]