[{"mac_prefix":"00:20:25","mask_bits":24,"block_type":"MA-L","organization":"CONTROL TECHNOLOGY, INC.","address":"5734 MIDDLEBROOK PIKE KNOXVILLE TN US 37921","country":"US"},{"mac_prefix":"F8:9D:0D","mask_bits":24,"block_type":"MA-L","organization":"Control Technology Inc.","address":"7608 North Hudson Ave Oklahoma City OK US 73116","country":"US"}]