AS7018 209.78.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.78.8.0/24209.78.9.0/24209.78.10.0/24209.78.11.0/24209.78.12.0/24209.78.13.0/24209.78.14.0/24209.78.15.0/24