AS7018 207.140.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.24.0/24207.140.25.0/24207.140.26.0/24207.140.27.0/24207.140.28.0/24207.140.29.0/24207.140.30.0/24207.140.31.0/24