[{"mac_prefix":"00:23:C6","mask_bits":24,"block_type":"MA-L","organization":"SMC Corporation","address":"4-2-2, Kinunodai Tsukuba Mirai-shi Ibaraki-ken JP 300-2493","country":"JP"},{"mac_prefix":"84:9D:64","mask_bits":24,"block_type":"MA-L","organization":"SMC Corporation","address":"4-2-2, Kinunodai Tsukuba Mirai-shi Ibaraki-ken JP 300-2493","country":"JP"}]