AS7018 207.242.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.242.8.0/24207.242.9.0/24207.242.10.0/24207.242.11.0/24207.242.12.0/24207.242.13.0/24207.242.14.0/24207.242.15.0/24