AS137188 203.10.40.0/21 CIDR and IP Range Summary.ASN: 137188 - Australian Catholic University LimitedHost Count: 2046Addressable IPs: 2048203.10.40.0/24203.10.41.0/24203.10.42.0/24203.10.43.0/24203.10.44.0/24203.10.45.0/24203.10.46.0/24203.10.47.0/24