AS7018 66.141.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409666.141.240.0/2466.141.241.0/2466.141.242.0/2466.141.243.0/2466.141.244.0/2466.141.245.0/2466.141.246.0/2466.141.247.0/2466.141.248.0/2466.141.249.0/2466.141.250.0/2466.141.251.0/2466.141.252.0/2466.141.253.0/2466.141.254.0/2466.141.255.0/24