AS7018 198.7.144.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096198.7.144.0/24198.7.145.0/24198.7.146.0/24198.7.147.0/24198.7.148.0/24198.7.149.0/24198.7.150.0/24198.7.151.0/24198.7.152.0/24198.7.153.0/24198.7.154.0/24198.7.155.0/24198.7.156.0/24198.7.157.0/24198.7.158.0/24198.7.159.0/24