AS7018 209.233.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.233.8.0/24209.233.9.0/24209.233.10.0/24209.233.11.0/24209.233.12.0/24209.233.13.0/24209.233.14.0/24209.233.15.0/24