[{"mac_prefix":"58:67:1A","mask_bits":24,"block_type":"MA-L","organization":"Barnes\u0026Noble","address":"400 HAMILTON AVENUE PALO ALTO CA US 94301","country":"US"},{"mac_prefix":"64:C6:67","mask_bits":24,"block_type":"MA-L","organization":"Barnes\u0026Noble","address":"400 Hamilton Avenue Palo Alto CA US 94301","country":"US"}]