AS18220 203.5.224.0/20 CIDR and IP Range Summary.ASN: 18220 - Australian Defence OrganisationHost Count: 4094Addressable IPs: 4096203.5.224.0/24203.5.225.0/24203.5.226.0/24203.5.227.0/24203.5.228.0/24203.5.229.0/24203.5.230.0/24203.5.231.0/24203.5.232.0/24203.5.233.0/24203.5.234.0/24203.5.235.0/24203.5.236.0/24203.5.237.0/24203.5.238.0/24203.5.239.0/24