Data as of Nov 11, 2026
166.120.80.0/22
No anonymizer space · no proxy exits in 30 daysWestpac Bank · space held by Westpac Banking Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 166.120.64.0/19 since Oct 2021 | AS9426 | Business | Westpac Banking Corporation |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 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 |
Network & registry
Announced by
Covering announcement 166.120.80.0/20
- Prefix
- 166.120.80.0/20
- Announced by
- AS9426 Westpac Bank
- Type
- Business
- RPKI
- RPKI valid
- Netname
- WESTPAC-AU
- Registrant
- Westpac Banking Corporation
- RIR
- APNIC
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
Covering aggregate above, the prefix's own history below
166.120.80.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 166.120.80.0/20 | AS9426 | /20 | APNIC | RPKI valid |
IRR
Route objects on 166.120.80.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9426 | APNIC | Westpac Banking Corporation | MAINT-WESTPAC-AU | Oct 14, 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