AS7018 12.30.32.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.30.32.0/2412.30.33.0/2412.30.34.0/2412.30.35.0/2412.30.36.0/2412.30.37.0/2412.30.38.0/2412.30.39.0/2412.30.40.0/2412.30.41.0/2412.30.42.0/2412.30.43.0/2412.30.44.0/2412.30.45.0/2412.30.46.0/2412.30.47.0/24