AS7018 12.42.32.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.42.32.0/2412.42.33.0/2412.42.34.0/2412.42.35.0/2412.42.36.0/2412.42.37.0/2412.42.38.0/2412.42.39.0/2412.42.40.0/2412.42.41.0/2412.42.42.0/2412.42.43.0/2412.42.44.0/2412.42.45.0/2412.42.46.0/2412.42.47.0/24