AS33070 159.135.224.0/21 CIDR and IP Range Summary.ASN: 33070 - Rackspace HostingHost Count: 2046Addressable IPs: 2048159.135.224.0/24159.135.225.0/24159.135.226.0/24159.135.227.0/24159.135.228.0/24159.135.229.0/24159.135.230.0/24159.135.231.0/24