AS7018 65.15.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204865.15.216.0/2465.15.217.0/2465.15.218.0/2465.15.219.0/2465.15.220.0/2465.15.221.0/2465.15.222.0/2465.15.223.0/24