AS7018 12.6.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.6.224.0/2412.6.225.0/2412.6.226.0/2412.6.227.0/2412.6.228.0/2412.6.229.0/2412.6.230.0/2412.6.231.0/24