AS19994 173.203.23.72/29 CIDR and IP Range Summary.ASN: 19994 - Rackspace HostingHost Count: 6Addressable IPs: 8 173.203.23.73173.203.23.74173.203.23.75173.203.23.76173.203.23.77173.203.23.78173.203.23.79173.203.23.80