Data as of Nov 6, 2026
Autonomous system
AS9426
Westpac Bank
Announces 19,456 addresses in 48 prefixes. None of it is anonymizer space.
Type
Business
AU
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 110.5.80.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 110.5.80.0/23 since Aug 2026 | Business | Westpac Banking Corporation | |
| 110.5.80.0/24 since Aug 2016 | Business | Westpac Banking Corporation | |
| 110.5.81.0/24 since Aug 2016 | Business | Westpac Banking Corporation | |
| 110.5.84.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 110.5.84.0/24 since Apr 2026 | Business | Westpac Banking Corporation | |
| 110.5.85.0/24 since Apr 2026 | Business | Westpac Banking Corporation | |
| 110.5.86.0/24 since Jun 2020 | Business | Westpac Banking Corporation | |
| 110.5.87.0/24 since Jun 2020 | Business | Westpac Banking Corporation | |
| 110.5.90.0/23 since Aug 2026 | Business | Westpac Banking Corporation | |
| 110.5.90.0/24 since May 2026 | Business | Westpac Banking Corporation | |
| 110.5.91.0/24 since May 2026 | Business | Westpac Banking Corporation | |
| 166.120.0.0/22 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.0.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.1.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.3.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.4.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.5.0/24 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.7.0/24 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.64.0/19 since Oct 2021 | Business | Westpac Banking Corporation | |
| 166.120.64.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.65.0/24 since Jul 2021 | Business | Westpac Banking Corporation | |
| 166.120.80.0/20 since Dec 2024 | Business | Westpac Banking Corporation | |
| 166.120.80.0/24 since Oct 10, 2026 | Business | Westpac Banking Corporation | |
| 166.120.84.0/24 since Oct 10, 2026 | Business | Westpac Banking Corporation | |
| 166.120.88.0/24 since Oct 10, 2026 | Business | Westpac Banking Corporation | |
| 166.120.92.0/24 since Oct 10, 2026 | Business | Westpac Banking Corporation | |
| 166.120.164.0/22 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.164.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.165.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.167.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.200.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.202.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.203.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.212.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.212.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 166.120.216.0/22 since Feb 2023 | Business | Westpac Banking Corporation | |
| 166.120.216.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 203.16.39.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 203.23.44.0/24 since Jun 2022 | Business | Westpac Banking Corporation | |
| 203.24.0.0/22 since Oct 2021 | Business | Westpac Banking Corporation | |
| 203.24.1.0/24 since May 2005 | Business | Westpac Banking Corporation | |
| 203.24.3.0/24 since May 2005 | Business | Westpac Banking Corporation | |
| 203.24.4.0/22 since Oct 2021 | Business | Westpac Banking Corporation | |
| 203.24.4.0/24 since Mar 2021 | Business | Westpac Banking Corporation | |
| 203.24.5.0/24 since Jan 2012 | Business | Westpac Banking Corporation | |
| 203.24.6.0/24 since May 2005 | Business | Westpac Banking Corporation | |
| 203.24.7.0/24 since Jul 2007 | Business | Westpac Banking Corporation |
Network & history
Profile
- Registered
- Oct 16, 1998
- Domain
- westpac.com.au
- Industry
- Banks, Credit Card Companies, Mortgage Providers
Routing patterns
How its announcements have moved
Arrivals