AS9426 166.120.0.0/21 CIDR and IP Range Summary.ASN: 9426 - Westpac BankHost Count: 2046Addressable IPs: 2048166.120.0.0/24166.120.1.0/24166.120.2.0/24166.120.3.0/24166.120.4.0/24166.120.5.0/24166.120.6.0/24166.120.7.0/24