AS7018 207.140.72.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.72.0/24207.140.73.0/24207.140.74.0/24207.140.75.0/24207.140.76.0/24207.140.77.0/24207.140.78.0/24207.140.79.0/24