AS7018 70.254.56.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204870.254.56.0/2470.254.57.0/2470.254.58.0/2470.254.59.0/2470.254.60.0/2470.254.61.0/2470.254.62.0/2470.254.63.0/24