[{"mac_prefix":"00:50:C2:47:90","mask_bits":36,"block_type":"IAB","organization":"Unlimited Bandwidth LLC","address":"1320 W. Northwest Highway Palatine Illinois US 60067","country":"US"},{"mac_prefix":"8C:1F:64:3D:90","mask_bits":36,"block_type":"MA-S","organization":"Unlimited Bandwidth LLC","address":"1320 W. Northwest Highway Palatine  US 60067","country":"US"},{"mac_prefix":"8C:1F:64:84:B0","mask_bits":36,"block_type":"MA-S","organization":"Unlimited Bandwidth LLC","address":"1320 W. Northwest Highway Palatine  US 60067","country":"US"}]