[{"mac_prefix":"00:1B:C5:08:60","mask_bits":36,"block_type":"MA-S","organization":"CAST Group of Companies Inc.","address":"35 Ripley Ave. Toronto Ontario CA M6S3P2","country":"CA"},{"mac_prefix":"70:B3:D5:BD:E0","mask_bits":36,"block_type":"MA-S","organization":"CAST Group of Companies Inc.","address":"35 Ripley Ave. Toronto Ontario CA M6S3P2","country":"CA"}]