AS7018 66.142.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409666.142.208.0/2466.142.209.0/2466.142.210.0/2466.142.211.0/2466.142.212.0/2466.142.213.0/2466.142.214.0/2466.142.215.0/2466.142.216.0/2466.142.217.0/2466.142.218.0/2466.142.219.0/2466.142.220.0/2466.142.221.0/2466.142.222.0/2466.142.223.0/24