AS7018 12.218.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.218.224.0/2412.218.225.0/2412.218.226.0/2412.218.227.0/2412.218.228.0/2412.218.229.0/2412.218.230.0/2412.218.231.0/24