AS7018 107.72.128.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 8192107.72.128.0/24107.72.129.0/24107.72.130.0/24107.72.131.0/24107.72.132.0/24107.72.133.0/24107.72.134.0/24107.72.135.0/24107.72.136.0/24107.72.137.0/24107.72.138.0/24107.72.139.0/24107.72.140.0/24107.72.141.0/24107.72.142.0/24107.72.143.0/24107.72.144.0/24107.72.145.0/24107.72.146.0/24107.72.147.0/24107.72.148.0/24107.72.149.0/24107.72.150.0/24107.72.151.0/24107.72.152.0/24107.72.153.0/24107.72.154.0/24107.72.155.0/24107.72.156.0/24107.72.157.0/24107.72.158.0/24107.72.159.0/24