AS7018 207.252.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096207.252.16.0/24207.252.17.0/24207.252.18.0/24207.252.19.0/24207.252.20.0/24207.252.21.0/24207.252.22.0/24207.252.23.0/24207.252.24.0/24207.252.25.0/24207.252.26.0/24207.252.27.0/24207.252.28.0/24207.252.29.0/24207.252.30.0/24207.252.31.0/24