Data as of Nov 13, 2026

166.120.67.0/24

No anonymizer space · no proxy exits in 30 days

Westpac Banking Corporation

Announcement

166.120.66.0/23

RPKI valid

Announced by

AS9547

Type

Business

Risk

30 / 100 · Medium

Recently moved

Recent change

New origin Jul 2026

from AS9426 Westpac Bank

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
166.120.64.0/22 since Feb 2023	AS9426	Business	Westpac Banking Corporation
166.120.64.0/19 since Oct 2021	AS9426	Business	Westpac Banking Corporation

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

166.120.66.0/23

Routing history

Pattern: Rotating
First seen: Nov 2022
Current origin since: Jul 2026 · 3 mo
Origin networks: 2
Last change of origin: Jul 2026

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
166.120.66.0/23	AS9547	/24	APNIC	RPKI valid
166.120.64.0/22	AS9426	/22	APNIC	Another network

IRR

Route objects on 166.120.66.0/23

Origin	Registry	Description	Maintainer	Modified
AS9547	APNIC	Westpac Banking Corporation	MAINT-WESTPAC-AU	Aug 8, 2026