AS7018 74.244.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819274.244.224.0/2474.244.225.0/2474.244.226.0/2474.244.227.0/2474.244.228.0/2474.244.229.0/2474.244.230.0/2474.244.231.0/2474.244.232.0/2474.244.233.0/2474.244.234.0/2474.244.235.0/2474.244.236.0/2474.244.237.0/2474.244.238.0/2474.244.239.0/2474.244.240.0/2474.244.241.0/2474.244.242.0/2474.244.243.0/2474.244.244.0/2474.244.245.0/2474.244.246.0/2474.244.247.0/2474.244.248.0/2474.244.249.0/2474.244.250.0/2474.244.251.0/2474.244.252.0/2474.244.253.0/2474.244.254.0/2474.244.255.0/24