[{"mac_prefix":"70:B3:D5:12:D0","mask_bits":36,"block_type":"MA-S","organization":"S.E.I. CO.,LTD.","address":"59 Nirayama Tada Izunokuni Shizuoka JP 4102133","country":"JP"},{"mac_prefix":"70:B3:D5:56:B0","mask_bits":36,"block_type":"MA-S","organization":"S.E.I. CO.,LTD.","address":"59 Nirayama Tada Izunokuni Shizuoka JP 4102133","country":"JP"},{"mac_prefix":"8C:1F:64:65:50","mask_bits":36,"block_type":"MA-S","organization":"S.E.I. CO.,LTD.","address":"59 Nirayama Tada Izunokuni Shizuoka JP 4102133","country":"JP"},{"mac_prefix":"8C:1F:64:C0:90","mask_bits":36,"block_type":"MA-S","organization":"S.E.I. CO.,LTD.","address":"59 Nirayama Tada Izunokuni Shizuoka JP 4102133","country":"JP"}]