Data as of Nov 13, 2026
166.120.64.0/19
No anonymizer space · no proxy exits in 30 daysWestpac Bank · space held by Westpac Banking Corporation
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 166.120.64.0/22 since Feb 2023 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.65.0/24 since Jul 2021 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.66.0/23 since Jul 2026 | AS9547 | Business | Westpac Banking Corporation | |
| 166.120.66.0/24 since Jul 2026 | AS9547 | Business | Westpac Banking Corporation | |
| 166.120.80.0/20 since Dec 2024 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.80.0/24 since Oct 10, 2026 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.82.0/24 since Oct 10, 2026 | AS9547 | Business | Westpac Banking Corporation | |
| 166.120.84.0/24 since Oct 10, 2026 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.86.0/24 since Oct 10, 2026 | AS9547 | Business | Westpac Banking Corporation | |
| 166.120.88.0/24 since Oct 10, 2026 | AS9426 | Business | Westpac Banking Corporation | |
| 166.120.92.0/24 since Oct 10, 2026 | AS9426 | Business | Westpac Banking Corporation |
Network & registry
Origin network
AS9426
AU
- Name
- Westpac Bank
- Type
- Business
- Registered
- Oct 16, 1998
- Domain
- westpac.com.au
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
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
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 166.120.68.0/22 | AS9426 | RADB | Akamai Technologies, Inc | MAINT-AS32787 | Nov 13, 2023 |
| 166.120.72.0/24 | AS9426 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 166.120.74.0/23 | AS9426 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 166.120.74.0/24 | AS9426 | RADB | Akamai Technologies, Inc | MAINT-AS32787 | Nov 13, 2023 |
| 166.120.76.0/23 | AS9547 | APNIC | Westpac Banking Corporation | MAINT-WESTPAC-AU | Aug 8, 2026 |
| 166.120.76.0/24 | AS9547 | APNIC | Westpac Banking Corporation | MAINT-WESTPAC-AU | Aug 8, 2026 |
| 166.120.77.0/24 | AS9547 | APNIC | Westpac Banking Corporation | MAINT-WESTPAC-AU | Aug 8, 2026 |
Whois
Registration for this announcement
- Range
- 166.
120. 0. 0/ 16 - Netname
- WESTPAC-AU
- Registrant
- Westpac Banking Corporation
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 24, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Dec 27, 1993
- Status
- assigned
Report abuse
Abuse contact
- dl.
sns. data. centre. network. run@ westpac. com. au - Name
- ABUSE WESTPACAU
- Handle
- AW985-AP