AS7018 12.109.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.109.240.0/2412.109.241.0/2412.109.242.0/2412.109.243.0/2412.109.244.0/2412.109.245.0/2412.109.246.0/2412.109.247.0/2412.109.248.0/2412.109.249.0/2412.109.250.0/2412.109.251.0/2412.109.252.0/2412.109.253.0/2412.109.254.0/2412.109.255.0/24