AS7018 199.106.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.106.224.0/24199.106.225.0/24199.106.226.0/24199.106.227.0/24199.106.228.0/24199.106.229.0/24199.106.230.0/24199.106.231.0/24