AS7018 12.38.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.38.224.0/2412.38.225.0/2412.38.226.0/2412.38.227.0/2412.38.228.0/2412.38.229.0/2412.38.230.0/2412.38.231.0/24