AS7018 154.198.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048154.198.24.0/24154.198.25.0/24154.198.26.0/24154.198.27.0/24154.198.28.0/24154.198.29.0/24154.198.30.0/24154.198.31.0/24