AS7018 66.142.224.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409666.142.224.0/2466.142.225.0/2466.142.226.0/2466.142.227.0/2466.142.228.0/2466.142.229.0/2466.142.230.0/2466.142.231.0/2466.142.232.0/2466.142.233.0/2466.142.234.0/2466.142.235.0/2466.142.236.0/2466.142.237.0/2466.142.238.0/2466.142.239.0/24