AS7018 207.243.128.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 8192207.243.128.0/24207.243.129.0/24207.243.130.0/24207.243.131.0/24207.243.132.0/24207.243.133.0/24207.243.134.0/24207.243.135.0/24207.243.136.0/24207.243.137.0/24207.243.138.0/24207.243.139.0/24207.243.140.0/24207.243.141.0/24207.243.142.0/24207.243.143.0/24207.243.144.0/24207.243.145.0/24207.243.146.0/24207.243.147.0/24207.243.148.0/24207.243.149.0/24207.243.150.0/24207.243.151.0/24207.243.152.0/24207.243.153.0/24207.243.154.0/24207.243.155.0/24207.243.156.0/24207.243.157.0/24207.243.158.0/24207.243.159.0/24