AS7018 72.156.0.0/17 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 32766Addressable IPs: 3276872.156.0.0/2472.156.1.0/2472.156.2.0/2472.156.3.0/2472.156.4.0/2472.156.5.0/2472.156.6.0/2472.156.7.0/2472.156.8.0/2472.156.9.0/2472.156.10.0/2472.156.11.0/2472.156.12.0/2472.156.13.0/2472.156.14.0/2472.156.15.0/2472.156.16.0/2472.156.17.0/2472.156.18.0/2472.156.19.0/2472.156.20.0/2472.156.21.0/2472.156.22.0/2472.156.23.0/2472.156.24.0/2472.156.25.0/2472.156.26.0/2472.156.27.0/2472.156.28.0/2472.156.29.0/2472.156.30.0/2472.156.31.0/2472.156.32.0/2472.156.33.0/2472.156.34.0/2472.156.35.0/2472.156.36.0/2472.156.37.0/2472.156.38.0/2472.156.39.0/2472.156.40.0/2472.156.41.0/2472.156.42.0/2472.156.43.0/2472.156.44.0/2472.156.45.0/2472.156.46.0/2472.156.47.0/2472.156.48.0/2472.156.49.0/2472.156.50.0/2472.156.51.0/2472.156.52.0/2472.156.53.0/2472.156.54.0/2472.156.55.0/2472.156.56.0/2472.156.57.0/2472.156.58.0/2472.156.59.0/2472.156.60.0/2472.156.61.0/2472.156.62.0/2472.156.63.0/2472.156.64.0/2472.156.65.0/2472.156.66.0/2472.156.67.0/2472.156.68.0/2472.156.69.0/2472.156.70.0/2472.156.71.0/2472.156.72.0/2472.156.73.0/2472.156.74.0/2472.156.75.0/2472.156.76.0/2472.156.77.0/2472.156.78.0/2472.156.79.0/2472.156.80.0/2472.156.81.0/2472.156.82.0/2472.156.83.0/2472.156.84.0/2472.156.85.0/2472.156.86.0/2472.156.87.0/2472.156.88.0/2472.156.89.0/2472.156.90.0/2472.156.91.0/2472.156.92.0/2472.156.93.0/2472.156.94.0/2472.156.95.0/2472.156.96.0/2472.156.97.0/2472.156.98.0/2472.156.99.0/2472.156.100.0/2472.156.101.0/2472.156.102.0/2472.156.103.0/2472.156.104.0/2472.156.105.0/2472.156.106.0/2472.156.107.0/2472.156.108.0/2472.156.109.0/2472.156.110.0/2472.156.111.0/2472.156.112.0/2472.156.113.0/2472.156.114.0/2472.156.115.0/2472.156.116.0/2472.156.117.0/2472.156.118.0/2472.156.119.0/2472.156.120.0/2472.156.121.0/2472.156.122.0/2472.156.123.0/2472.156.124.0/2472.156.125.0/2472.156.126.0/2472.156.127.0/24