AS19994 173.203.23.80/28 CIDR and IP Range Summary.ASN: 19994 - Rackspace HostingHost Count: 14Addressable IPs: 16 173.203.23.81173.203.23.82173.203.23.83173.203.23.84173.203.23.85173.203.23.86173.203.23.87173.203.23.88173.203.23.89173.203.23.90173.203.23.91173.203.23.92173.203.23.93173.203.23.94173.203.23.95173.203.23.96