[{"mac_prefix":"00:E0:81","mask_bits":24,"block_type":"MA-L","organization":"TYAN COMPUTER CORP.","address":"3288 LAUREVIEW CT Fremont CA US 95035","country":"US"},{"mac_prefix":"A0:42:3F","mask_bits":24,"block_type":"MA-L","organization":"Tyan Computer Corp","address":"3288 Larurelview Court Fremont CA US 94538","country":"US"}]