AS7018 207.242.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.242.208.0/24207.242.209.0/24207.242.210.0/24207.242.211.0/24207.242.212.0/24207.242.213.0/24207.242.214.0/24207.242.215.0/24