ASN 7018 - AT&T Services Inc. Number of IPs: 2048 Number of Addressable Hosts: 2046 IP Subnets in 64.218.80.0/21 64.218.80.0/2464.218.81.0/2464.218.82.0/2464.218.83.0/2464.218.84.0/2464.218.85.0/2464.218.86.0/2464.218.87.0/24