AS7018 12.133.32.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.133.32.0/2412.133.33.0/2412.133.34.0/2412.133.35.0/2412.133.36.0/2412.133.37.0/2412.133.38.0/2412.133.39.0/24