[{"mac_prefix":"00:50:C2:FC:50","mask_bits":36,"block_type":"IAB","organization":"Sakura Seiki Co.,Ltd.","address":"75-5, Imojiya Chikuma-city Nagano Prefecture JP 387-0015","country":"JP"},{"mac_prefix":"70:B3:D5:08:20","mask_bits":36,"block_type":"MA-S","organization":"Sakura Seiki Co.,Ltd.","address":"75-5, Imojiya Chikuma-city Nagano Prefecture JP 387-0015","country":"JP"},{"mac_prefix":"70:B3:D5:B6:20","mask_bits":36,"block_type":"MA-S","organization":"Sakura Seiki Co.,Ltd.","address":"75-5, Imojiya Chikuma-city Nagano Prefecture JP 387-0015","country":"JP"},{"mac_prefix":"8C:1F:64:28:C0","mask_bits":36,"block_type":"MA-S","organization":"Sakura Seiki Co.,Ltd.","address":"75-5, Imojiya Chikuma-city Nagano Prefecture JP 387-0015","country":"JP"},{"mac_prefix":"8C:1F:64:58:00","mask_bits":36,"block_type":"MA-S","organization":"SAKURA SEIKI Co., Ltd.","address":"75-5 Imojiya Chikuma Nagano JP 3870015","country":"JP"}]