AS7018 71.154.0.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409671.154.0.0/2471.154.1.0/2471.154.2.0/2471.154.3.0/2471.154.4.0/2471.154.5.0/2471.154.6.0/2471.154.7.0/2471.154.8.0/2471.154.9.0/2471.154.10.0/2471.154.11.0/2471.154.12.0/2471.154.13.0/2471.154.14.0/2471.154.15.0/24