AS9466 203.6.64.0/21 CIDR and IP Range Summary.ASN: 9466 - UUNET Japan LimitedHost Count: 2046Addressable IPs: 2048203.6.64.0/24203.6.65.0/24203.6.66.0/24203.6.67.0/24203.6.68.0/24203.6.69.0/24203.6.70.0/24203.6.71.0/24