AS7018 75.31.0.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638475.31.0.0/2475.31.1.0/2475.31.2.0/2475.31.3.0/2475.31.4.0/2475.31.5.0/2475.31.6.0/2475.31.7.0/2475.31.8.0/2475.31.9.0/2475.31.10.0/2475.31.11.0/2475.31.12.0/2475.31.13.0/2475.31.14.0/2475.31.15.0/2475.31.16.0/2475.31.17.0/2475.31.18.0/2475.31.19.0/2475.31.20.0/2475.31.21.0/2475.31.22.0/2475.31.23.0/2475.31.24.0/2475.31.25.0/2475.31.26.0/2475.31.27.0/2475.31.28.0/2475.31.29.0/2475.31.30.0/2475.31.31.0/2475.31.32.0/2475.31.33.0/2475.31.34.0/2475.31.35.0/2475.31.36.0/2475.31.37.0/2475.31.38.0/2475.31.39.0/2475.31.40.0/2475.31.41.0/2475.31.42.0/2475.31.43.0/2475.31.44.0/2475.31.45.0/2475.31.46.0/2475.31.47.0/2475.31.48.0/2475.31.49.0/2475.31.50.0/2475.31.51.0/2475.31.52.0/2475.31.53.0/2475.31.54.0/2475.31.55.0/2475.31.56.0/2475.31.57.0/2475.31.58.0/2475.31.59.0/2475.31.60.0/2475.31.61.0/2475.31.62.0/2475.31.63.0/24