AS7018 64.252.224.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409664.252.224.0/2464.252.225.0/2464.252.226.0/2464.252.227.0/2464.252.228.0/2464.252.229.0/2464.252.230.0/2464.252.231.0/2464.252.232.0/2464.252.233.0/2464.252.234.0/2464.252.235.0/2464.252.236.0/2464.252.237.0/2464.252.238.0/2464.252.239.0/24