AS150673 Westpac Banking Corporation

WESTPAC-AS-AP - Westpac Banking Corporation · registered in Australia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Australia#638largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#39,327of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS150673 in ASN lookup Look up an IP in this network (166.120.196.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

166.120.196.0/22

Other ASNs named Westpac Banking Corporation

1 other network uses the same organisation name; together with AS150673 they announce 5,120 IPv4 addresses.

ASNNameIPv4 addresses

AS9547WESTPAC-AS-AP - Westpac Banking Corporation AU4,096

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources