AS7018 66.138.0.0/17 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 32766Addressable IPs: 3276866.138.0.0/2466.138.1.0/2466.138.2.0/2466.138.3.0/2466.138.4.0/2466.138.5.0/2466.138.6.0/2466.138.7.0/2466.138.8.0/2466.138.9.0/2466.138.10.0/2466.138.11.0/2466.138.12.0/2466.138.13.0/2466.138.14.0/2466.138.15.0/2466.138.16.0/2466.138.17.0/2466.138.18.0/2466.138.19.0/2466.138.20.0/2466.138.21.0/2466.138.22.0/2466.138.23.0/2466.138.24.0/2466.138.25.0/2466.138.26.0/2466.138.27.0/2466.138.28.0/2466.138.29.0/2466.138.30.0/2466.138.31.0/2466.138.32.0/2466.138.33.0/2466.138.34.0/2466.138.35.0/2466.138.36.0/2466.138.37.0/2466.138.38.0/2466.138.39.0/2466.138.40.0/2466.138.41.0/2466.138.42.0/2466.138.43.0/2466.138.44.0/2466.138.45.0/2466.138.46.0/2466.138.47.0/2466.138.48.0/2466.138.49.0/2466.138.50.0/2466.138.51.0/2466.138.52.0/2466.138.53.0/2466.138.54.0/2466.138.55.0/2466.138.56.0/2466.138.57.0/2466.138.58.0/2466.138.59.0/2466.138.60.0/2466.138.61.0/2466.138.62.0/2466.138.63.0/2466.138.64.0/2466.138.65.0/2466.138.66.0/2466.138.67.0/2466.138.68.0/2466.138.69.0/2466.138.70.0/2466.138.71.0/2466.138.72.0/2466.138.73.0/2466.138.74.0/2466.138.75.0/2466.138.76.0/2466.138.77.0/2466.138.78.0/2466.138.79.0/2466.138.80.0/2466.138.81.0/2466.138.82.0/2466.138.83.0/2466.138.84.0/2466.138.85.0/2466.138.86.0/2466.138.87.0/2466.138.88.0/2466.138.89.0/2466.138.90.0/2466.138.91.0/2466.138.92.0/2466.138.93.0/2466.138.94.0/2466.138.95.0/2466.138.96.0/2466.138.97.0/2466.138.98.0/2466.138.99.0/2466.138.100.0/2466.138.101.0/2466.138.102.0/2466.138.103.0/2466.138.104.0/2466.138.105.0/2466.138.106.0/2466.138.107.0/2466.138.108.0/2466.138.109.0/2466.138.110.0/2466.138.111.0/2466.138.112.0/2466.138.113.0/2466.138.114.0/2466.138.115.0/2466.138.116.0/2466.138.117.0/2466.138.118.0/2466.138.119.0/2466.138.120.0/2466.138.121.0/2466.138.122.0/2466.138.123.0/2466.138.124.0/2466.138.125.0/2466.138.126.0/2466.138.127.0/24