ASN 64226 - MDU Resources Group Inc.Organization : MDU Resources Group Inc.Total Countries Listed: 1Total IP Ranges Listed: 7United States of America - IP Ranges: 7IP Range List162.57.0.0/17162.57.128.0/20162.57.144.0/23162.57.148.0/22162.57.152.0/21162.57.160.0/19162.57.192.0/18