AS7018 66.120.0.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409666.120.0.0/2466.120.1.0/2466.120.2.0/2466.120.3.0/2466.120.4.0/2466.120.5.0/2466.120.6.0/2466.120.7.0/2466.120.8.0/2466.120.9.0/2466.120.10.0/2466.120.11.0/2466.120.12.0/2466.120.13.0/2466.120.14.0/2466.120.15.0/24