AS7018 70.135.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409670.135.208.0/2470.135.209.0/2470.135.210.0/2470.135.211.0/2470.135.212.0/2470.135.213.0/2470.135.214.0/2470.135.215.0/2470.135.216.0/2470.135.217.0/2470.135.218.0/2470.135.219.0/2470.135.220.0/2470.135.221.0/2470.135.222.0/2470.135.223.0/24