AS7018 207.242.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096207.242.16.0/24207.242.17.0/24207.242.18.0/24207.242.19.0/24207.242.20.0/24207.242.21.0/24207.242.22.0/24207.242.23.0/24207.242.24.0/24207.242.25.0/24207.242.26.0/24207.242.27.0/24207.242.28.0/24207.242.29.0/24207.242.30.0/24207.242.31.0/24