AS7018 12.15.32.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.15.32.0/2412.15.33.0/2412.15.34.0/2412.15.35.0/2412.15.36.0/2412.15.37.0/2412.15.38.0/2412.15.39.0/24