AS7018 12.121.0.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638412.121.0.0/2412.121.1.0/2412.121.2.0/2412.121.3.0/2412.121.4.0/2412.121.5.0/2412.121.6.0/2412.121.7.0/2412.121.8.0/2412.121.9.0/2412.121.10.0/2412.121.11.0/2412.121.12.0/2412.121.13.0/2412.121.14.0/2412.121.15.0/2412.121.16.0/2412.121.17.0/2412.121.18.0/2412.121.19.0/2412.121.20.0/2412.121.21.0/2412.121.22.0/2412.121.23.0/2412.121.24.0/2412.121.25.0/2412.121.26.0/2412.121.27.0/2412.121.28.0/2412.121.29.0/2412.121.30.0/2412.121.31.0/2412.121.32.0/2412.121.33.0/2412.121.34.0/2412.121.35.0/2412.121.36.0/2412.121.37.0/2412.121.38.0/2412.121.39.0/2412.121.40.0/2412.121.41.0/2412.121.42.0/2412.121.43.0/2412.121.44.0/2412.121.45.0/2412.121.46.0/2412.121.47.0/2412.121.48.0/2412.121.49.0/2412.121.50.0/2412.121.51.0/2412.121.52.0/2412.121.53.0/2412.121.54.0/2412.121.55.0/2412.121.56.0/2412.121.57.0/2412.121.58.0/2412.121.59.0/2412.121.60.0/2412.121.61.0/2412.121.62.0/2412.121.63.0/24