AS7018 12.16.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.16.224.0/2412.16.225.0/2412.16.226.0/2412.16.227.0/2412.16.228.0/2412.16.229.0/2412.16.230.0/2412.16.231.0/2412.16.232.0/2412.16.233.0/2412.16.234.0/2412.16.235.0/2412.16.236.0/2412.16.237.0/2412.16.238.0/2412.16.239.0/2412.16.240.0/2412.16.241.0/2412.16.242.0/2412.16.243.0/2412.16.244.0/2412.16.245.0/2412.16.246.0/2412.16.247.0/2412.16.248.0/2412.16.249.0/2412.16.250.0/2412.16.251.0/2412.16.252.0/2412.16.253.0/2412.16.254.0/2412.16.255.0/24