AS7018 207.243.224.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096207.243.224.0/24207.243.225.0/24207.243.226.0/24207.243.227.0/24207.243.228.0/24207.243.229.0/24207.243.230.0/24207.243.231.0/24207.243.232.0/24207.243.233.0/24207.243.234.0/24207.243.235.0/24207.243.236.0/24207.243.237.0/24207.243.238.0/24207.243.239.0/24