AS7018 72.151.32.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409672.151.32.0/2472.151.33.0/2472.151.34.0/2472.151.35.0/2472.151.36.0/2472.151.37.0/2472.151.38.0/2472.151.39.0/2472.151.40.0/2472.151.41.0/2472.151.42.0/2472.151.43.0/2472.151.44.0/2472.151.45.0/2472.151.46.0/2472.151.47.0/24