[{"mac_prefix":"50:A4:D0:40","mask_bits":28,"block_type":"MA-M","organization":"Raven Industries Inc.","address":"205 E 6TH Street Sioux Falls SD US 57104","country":"US"},{"mac_prefix":"00:50:C2:0F:90","mask_bits":36,"block_type":"IAB","organization":"Raven Industries Inc.","address":"PO Box 1007 Sioux Falls SD US 57104","country":"US"}]