ASN 15147 - Department of Homeland SecurityOrganization : Department of Homeland SecurityTotal Countries Listed: 1Total IP Ranges Listed: 7United States of America - IP Ranges: 7IP Range List64.69.48.0/2164.69.56.0/2464.69.58.0/2364.69.60.0/22161.214.182.0/23173.255.48.0/20216.81.80.0/20