ASN 7091 - Vianet CommunicationsOrganization : Vianet CommunicationsTotal Countries Listed: 1Total IP Ranges Listed: 6United States of America - IP Ranges: 6IP Range List157.22.0.0/18157.22.96.0/19157.22.128.0/17198.186.200.0/22199.4.218.0/24209.81.0.0/18