AS7018 12.109.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.109.232.0/2412.109.233.0/2412.109.234.0/2412.109.235.0/2412.109.236.0/2412.109.237.0/2412.109.238.0/2412.109.239.0/24