AS7018 209.76.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096209.76.208.0/24209.76.209.0/24209.76.210.0/24209.76.211.0/24209.76.212.0/24209.76.213.0/24209.76.214.0/24209.76.215.0/24209.76.216.0/24209.76.217.0/24209.76.218.0/24209.76.219.0/24209.76.220.0/24209.76.221.0/24209.76.222.0/24209.76.223.0/24