AS7018 209.37.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 8192209.37.224.0/24209.37.225.0/24209.37.226.0/24209.37.227.0/24209.37.228.0/24209.37.229.0/24209.37.230.0/24209.37.231.0/24209.37.232.0/24209.37.233.0/24209.37.234.0/24209.37.235.0/24209.37.236.0/24209.37.237.0/24209.37.238.0/24209.37.239.0/24209.37.240.0/24209.37.241.0/24209.37.242.0/24209.37.243.0/24209.37.244.0/24209.37.245.0/24209.37.246.0/24209.37.247.0/24209.37.248.0/24209.37.249.0/24209.37.250.0/24209.37.251.0/24209.37.252.0/24209.37.253.0/24209.37.254.0/24209.37.255.0/24