AS7018 12.35.56.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.35.56.0/2412.35.57.0/2412.35.58.0/2412.35.59.0/2412.35.60.0/2412.35.61.0/2412.35.62.0/2412.35.63.0/24