AS7018 12.237.32.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.237.32.0/2412.237.33.0/2412.237.34.0/2412.237.35.0/2412.237.36.0/2412.237.37.0/2412.237.38.0/2412.237.39.0/2412.237.40.0/2412.237.41.0/2412.237.42.0/2412.237.43.0/2412.237.44.0/2412.237.45.0/2412.237.46.0/2412.237.47.0/2412.237.48.0/2412.237.49.0/2412.237.50.0/2412.237.51.0/2412.237.52.0/2412.237.53.0/2412.237.54.0/2412.237.55.0/2412.237.56.0/2412.237.57.0/2412.237.58.0/2412.237.59.0/2412.237.60.0/2412.237.61.0/2412.237.62.0/2412.237.63.0/24