AS7018 12.185.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.185.240.0/2412.185.241.0/2412.185.242.0/2412.185.243.0/2412.185.244.0/2412.185.245.0/2412.185.246.0/2412.185.247.0/2412.185.248.0/2412.185.249.0/2412.185.250.0/2412.185.251.0/2412.185.252.0/2412.185.253.0/2412.185.254.0/2412.185.255.0/24