AS7018 12.235.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.235.224.0/2412.235.225.0/2412.235.226.0/2412.235.227.0/2412.235.228.0/2412.235.229.0/2412.235.230.0/2412.235.231.0/24