AS7018 12.154.32.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.154.32.0/2412.154.33.0/2412.154.34.0/2412.154.35.0/2412.154.36.0/2412.154.37.0/2412.154.38.0/2412.154.39.0/24