[{"mac_prefix":"00:0D:D4","mask_bits":24,"block_type":"MA-L","organization":"Symantec Corporation","address":"275 2nd Ave Waltham MA US 02541","country":"US"},{"mac_prefix":"00:A0:65","mask_bits":24,"block_type":"MA-L","organization":"Symantec Corporation","address":"20330 Stevens Creek Blvd. Cupertino CA US 95014","country":"US"},{"mac_prefix":"B4:A9:84","mask_bits":24,"block_type":"MA-L","organization":"Symantec Corporation","address":"350 Ellis Street Mountain View CA US 94043","country":"US"}]