AS4764 117.20.64.0/21 CIDR and IP Range Summary.ASN: 4764 - Aussie BroadbandHost Count: 2046Addressable IPs: 2048117.20.64.0/24117.20.65.0/24117.20.66.0/24117.20.67.0/24117.20.68.0/24117.20.69.0/24117.20.70.0/24117.20.71.0/24