AS7018 12.42.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.42.224.0/2412.42.225.0/2412.42.226.0/2412.42.227.0/2412.42.228.0/2412.42.229.0/2412.42.230.0/2412.42.231.0/2412.42.232.0/2412.42.233.0/2412.42.234.0/2412.42.235.0/2412.42.236.0/2412.42.237.0/2412.42.238.0/2412.42.239.0/2412.42.240.0/2412.42.241.0/2412.42.242.0/2412.42.243.0/2412.42.244.0/2412.42.245.0/2412.42.246.0/2412.42.247.0/2412.42.248.0/2412.42.249.0/2412.42.250.0/2412.42.251.0/2412.42.252.0/2412.42.253.0/2412.42.254.0/2412.42.255.0/24