AS7018 209.77.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.77.8.0/24209.77.9.0/24209.77.10.0/24209.77.11.0/24209.77.12.0/24209.77.13.0/24209.77.14.0/24209.77.15.0/24