AS7018 66.141.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204866.141.224.0/2466.141.225.0/2466.141.226.0/2466.141.227.0/2466.141.228.0/2466.141.229.0/2466.141.230.0/2466.141.231.0/24