AS7018 12.26.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.26.240.0/2412.26.241.0/2412.26.242.0/2412.26.243.0/2412.26.244.0/2412.26.245.0/2412.26.246.0/2412.26.247.0/2412.26.248.0/2412.26.249.0/2412.26.250.0/2412.26.251.0/2412.26.252.0/2412.26.253.0/2412.26.254.0/2412.26.255.0/24