AS135064 203.15.192.0/19 CIDR and IP Range Summary.ASN: 135064 - Rio Tinto IS&THost Count: 8190Addressable IPs: 8192203.15.192.0/24203.15.193.0/24203.15.194.0/24203.15.195.0/24203.15.196.0/24203.15.197.0/24203.15.198.0/24203.15.199.0/24203.15.200.0/24203.15.201.0/24203.15.202.0/24203.15.203.0/24203.15.204.0/24203.15.205.0/24203.15.206.0/24203.15.207.0/24203.15.208.0/24203.15.209.0/24203.15.210.0/24203.15.211.0/24203.15.212.0/24203.15.213.0/24203.15.214.0/24203.15.215.0/24203.15.216.0/24203.15.217.0/24203.15.218.0/24203.15.219.0/24203.15.220.0/24203.15.221.0/24203.15.222.0/24203.15.223.0/24