AS7018 12.109.168.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.109.168.0/2412.109.169.0/2412.109.170.0/2412.109.171.0/2412.109.172.0/2412.109.173.0/2412.109.174.0/2412.109.175.0/24