AS7018 207.140.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.208.0/24207.140.209.0/24207.140.210.0/24207.140.211.0/24207.140.212.0/24207.140.213.0/24207.140.214.0/24207.140.215.0/24