AS7018 12.35.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.35.216.0/2412.35.217.0/2412.35.218.0/2412.35.219.0/2412.35.220.0/2412.35.221.0/2412.35.222.0/2412.35.223.0/24