AS7018 68.77.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819268.77.224.0/2468.77.225.0/2468.77.226.0/2468.77.227.0/2468.77.228.0/2468.77.229.0/2468.77.230.0/2468.77.231.0/2468.77.232.0/2468.77.233.0/2468.77.234.0/2468.77.235.0/2468.77.236.0/2468.77.237.0/2468.77.238.0/2468.77.239.0/2468.77.240.0/2468.77.241.0/2468.77.242.0/2468.77.243.0/2468.77.244.0/2468.77.245.0/2468.77.246.0/2468.77.247.0/2468.77.248.0/2468.77.249.0/2468.77.250.0/2468.77.251.0/2468.77.252.0/2468.77.253.0/2468.77.254.0/2468.77.255.0/24