AS7018 216.9.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.9.208.0/24216.9.209.0/24216.9.210.0/24216.9.211.0/24216.9.212.0/24216.9.213.0/24216.9.214.0/24216.9.215.0/24216.9.216.0/24216.9.217.0/24216.9.218.0/24216.9.219.0/24216.9.220.0/24216.9.221.0/24216.9.222.0/24216.9.223.0/24