AS7018 12.108.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.108.224.0/2412.108.225.0/2412.108.226.0/2412.108.227.0/2412.108.228.0/2412.108.229.0/2412.108.230.0/2412.108.231.0/24