AS38172 203.169.16.0/21 CIDR and IP Range Summary.ASN: 38172 - IPSTAR Australia Pty LtdHost Count: 2046Addressable IPs: 2048203.169.16.0/24203.169.17.0/24203.169.18.0/24203.169.19.0/24203.169.20.0/24203.169.21.0/24203.169.22.0/24203.169.23.0/24