AS7018 216.154.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 8192216.154.224.0/24216.154.225.0/24216.154.226.0/24216.154.227.0/24216.154.228.0/24216.154.229.0/24216.154.230.0/24216.154.231.0/24216.154.232.0/24216.154.233.0/24216.154.234.0/24216.154.235.0/24216.154.236.0/24216.154.237.0/24216.154.238.0/24216.154.239.0/24216.154.240.0/24216.154.241.0/24216.154.242.0/24216.154.243.0/24216.154.244.0/24216.154.245.0/24216.154.246.0/24216.154.247.0/24216.154.248.0/24216.154.249.0/24216.154.250.0/24216.154.251.0/24216.154.252.0/24216.154.253.0/24216.154.254.0/24216.154.255.0/24