AS7018 64.163.192.0/18 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 16382Addressable IPs: 1638464.163.192.0/2464.163.193.0/2464.163.194.0/2464.163.195.0/2464.163.196.0/2464.163.197.0/2464.163.198.0/2464.163.199.0/2464.163.200.0/2464.163.201.0/2464.163.202.0/2464.163.203.0/2464.163.204.0/2464.163.205.0/2464.163.206.0/2464.163.207.0/2464.163.208.0/2464.163.209.0/2464.163.210.0/2464.163.211.0/2464.163.212.0/2464.163.213.0/2464.163.214.0/2464.163.215.0/2464.163.216.0/2464.163.217.0/2464.163.218.0/2464.163.219.0/2464.163.220.0/2464.163.221.0/2464.163.222.0/2464.163.223.0/2464.163.224.0/2464.163.225.0/2464.163.226.0/2464.163.227.0/2464.163.228.0/2464.163.229.0/2464.163.230.0/2464.163.231.0/2464.163.232.0/2464.163.233.0/2464.163.234.0/2464.163.235.0/2464.163.236.0/2464.163.237.0/2464.163.238.0/2464.163.239.0/2464.163.240.0/2464.163.241.0/2464.163.242.0/2464.163.243.0/2464.163.244.0/2464.163.245.0/2464.163.246.0/2464.163.247.0/2464.163.248.0/2464.163.249.0/2464.163.250.0/2464.163.251.0/2464.163.252.0/2464.163.253.0/2464.163.254.0/2464.163.255.0/24