AS7018 209.215.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.215.8.0/24209.215.9.0/24209.215.10.0/24209.215.11.0/24209.215.12.0/24209.215.13.0/24209.215.14.0/24209.215.15.0/24