ASN 31004 - Schweizerische Bundesbahnen SBBOrganization : Schweizerische Bundesbahnen SBBTotal Countries Listed: 1Total IP Ranges Listed: 5Switzerland - IP Ranges: 5IP Range List91.230.140.0/2393.157.32.0/21193.203.120.0/23194.116.210.0/23194.150.244.0/23