ASN 7018 - AT&T Services Inc. Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 12.23.160.0/21 12.23.160.0/2412.23.161.0/2412.23.162.0/2412.23.163.0/2412.23.164.0/2412.23.165.0/2412.23.166.0/2412.23.167.0/24