[{"mac_prefix":"00:06:67","mask_bits":24,"block_type":"MA-L","organization":"Tripp Lite","address":"1111 W. 35th Street Chicago IL US 60609","country":"US"},{"mac_prefix":"00:15:9D","mask_bits":24,"block_type":"MA-L","organization":"Tripp Lite","address":"1111 W 35th Street Chicago IL US 60609","country":"US"}]