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Data as of Nov 12, 2026

203.24.0.0/22

No anonymizer space · no proxy exits in 30 days

Westpac Bank · space held by Westpac Banking Corporation

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.24.1.0/24 since May 2005	AS9426	Business	Westpac Banking Corporation
203.24.3.0/24 since May 2005	AS9426	Business	Westpac Banking Corporation

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Oct 2021
Current origin since: Oct 2021 · 5.1 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
203.24.0.0/22	AS9426	/24	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9426	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Sep 12, 2022

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.24.0.0/23	AS9426	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Nov 30, 2022
203.24.0.0/24	AS9426	RADB	Akamai Technologies, Inc.	MAINT-AS32787	Mar 31, 2026
203.24.0.0/24	AS9426	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Nov 30, 2022
203.24.2.0/23	AS9426	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Nov 30, 2022
203.24.2.0/24	AS9426	RADB	Akamai Technologies, Inc.	MAINT-AS32787	Mar 31, 2026
203.24.2.0/24	AS9426	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Nov 30, 2022