AS7018 12.31.32.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.31.32.0/2412.31.33.0/2412.31.34.0/2412.31.35.0/2412.31.36.0/2412.31.37.0/2412.31.38.0/2412.31.39.0/2412.31.40.0/2412.31.41.0/2412.31.42.0/2412.31.43.0/2412.31.44.0/2412.31.45.0/2412.31.46.0/2412.31.47.0/2412.31.48.0/2412.31.49.0/2412.31.50.0/2412.31.51.0/2412.31.52.0/2412.31.53.0/2412.31.54.0/2412.31.55.0/2412.31.56.0/2412.31.57.0/2412.31.58.0/2412.31.59.0/2412.31.60.0/2412.31.61.0/2412.31.62.0/2412.31.63.0/24