AS7018 99.181.0.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638499.181.0.0/2499.181.1.0/2499.181.2.0/2499.181.3.0/2499.181.4.0/2499.181.5.0/2499.181.6.0/2499.181.7.0/2499.181.8.0/2499.181.9.0/2499.181.10.0/2499.181.11.0/2499.181.12.0/2499.181.13.0/2499.181.14.0/2499.181.15.0/2499.181.16.0/2499.181.17.0/2499.181.18.0/2499.181.19.0/2499.181.20.0/2499.181.21.0/2499.181.22.0/2499.181.23.0/2499.181.24.0/2499.181.25.0/2499.181.26.0/2499.181.27.0/2499.181.28.0/2499.181.29.0/2499.181.30.0/2499.181.31.0/2499.181.32.0/2499.181.33.0/2499.181.34.0/2499.181.35.0/2499.181.36.0/2499.181.37.0/2499.181.38.0/2499.181.39.0/2499.181.40.0/2499.181.41.0/2499.181.42.0/2499.181.43.0/2499.181.44.0/2499.181.45.0/2499.181.46.0/2499.181.47.0/2499.181.48.0/2499.181.49.0/2499.181.50.0/2499.181.51.0/2499.181.52.0/2499.181.53.0/2499.181.54.0/2499.181.55.0/2499.181.56.0/2499.181.57.0/2499.181.58.0/2499.181.59.0/2499.181.60.0/2499.181.61.0/2499.181.62.0/2499.181.63.0/24