AS7018 216.103.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.103.208.0/24216.103.209.0/24216.103.210.0/24216.103.211.0/24216.103.212.0/24216.103.213.0/24216.103.214.0/24216.103.215.0/24216.103.216.0/24216.103.217.0/24216.103.218.0/24216.103.219.0/24216.103.220.0/24216.103.221.0/24216.103.222.0/24216.103.223.0/24