AS7018 12.19.32.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.19.32.0/2412.19.33.0/2412.19.34.0/2412.19.35.0/2412.19.36.0/2412.19.37.0/2412.19.38.0/2412.19.39.0/24