[{"mac_prefix":"D0:9F:D9:90","mask_bits":28,"block_type":"MA-M","organization":"ENTTEC Pty Ltd.","address":"po box 4051 ringwood vic AU 3134","country":"AU"},{"mac_prefix":"00:50:C2:07:50","mask_bits":36,"block_type":"IAB","organization":"ENTTEC Pty Ltd.","address":"po box 4051 ringwood vic AU 3134","country":"AU"}]