[{"mac_prefix":"74:CA:25","mask_bits":24,"block_type":"MA-L","organization":"Calxeda, Inc.","address":"7000 North Mopac Expressway Austin TX US 78731","country":"US"},{"mac_prefix":"FC:2F:40","mask_bits":24,"block_type":"MA-L","organization":"Calxeda, Inc.","address":"7000 North Mopac Expressway Austin TX US 78731","country":"US"}]