AS7018 216.101.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048216.101.208.0/24216.101.209.0/24216.101.210.0/24216.101.211.0/24216.101.212.0/24216.101.213.0/24216.101.214.0/24216.101.215.0/24