ASN 10405 - Union Pacific Railroad CompanyOrganization : Union Pacific Railroad CompanyTotal Countries Listed: 1Total IP Ranges Listed: 7United States of America - IP Ranges: 7IP Range List45.54.128.0/1767.206.0.0/1869.58.192.0/1872.37.0.0/17167.132.0.0/16173.229.128.0/17198.47.128.0/17