ASN 7018 - AT&T Services Inc. Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 12.185.224.0/21 12.185.224.0/2412.185.225.0/2412.185.226.0/2412.185.227.0/2412.185.228.0/2412.185.229.0/2412.185.230.0/2412.185.231.0/24