[{"mac_prefix":"D0:DB:B7","mask_bits":24,"block_type":"MA-L","organization":"Casa Systems","address":"18-20 Orion Road Lane Cove West LANE COVE NSW AU 2066","country":"AU"},{"mac_prefix":"F0:2E:51","mask_bits":24,"block_type":"MA-L","organization":"Casa Systems","address":"18-20 Orion Road Lane Cove West LANE COVE NSW AU 2066","country":"AU"}]