AS7018 216.61.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048216.61.208.0/24216.61.209.0/24216.61.210.0/24216.61.211.0/24216.61.212.0/24216.61.213.0/24216.61.214.0/24216.61.215.0/24