AS7018 12.40.32.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.40.32.0/2412.40.33.0/2412.40.34.0/2412.40.35.0/2412.40.36.0/2412.40.37.0/2412.40.38.0/2412.40.39.0/24