AS7018 65.42.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409665.42.16.0/2465.42.17.0/2465.42.18.0/2465.42.19.0/2465.42.20.0/2465.42.21.0/2465.42.22.0/2465.42.23.0/2465.42.24.0/2465.42.25.0/2465.42.26.0/2465.42.27.0/2465.42.28.0/2465.42.29.0/2465.42.30.0/2465.42.31.0/24