Data as of Nov 10, 2026
110.5.80.0/23
No anonymizer space · no proxy exits in 30 daysWestpac Bank · space held by Westpac Banking Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Aug 2026
from AS9426 Westpac Bank, after 1 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 110.5.80.0/22 since Feb 2023 | AS9426 | Business | Westpac Banking Corporation |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 110.5.80.0/24 since Aug 2016 | AS9426 | Business | Westpac Banking Corporation | |
| 110.5.81.0/24 since Aug 2016 | 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 110.5.80.0/23 | AS9426 | /24 | APNIC | RPKI valid |
| 110.5.80.0/21 | AS9426 | /22 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9426 | APNIC | Westpac Banking Corporation | MAINT-WESTPAC-AU | Sep 13, 2022 |
Whois
Registration for this announcement
- Range
- 110.
5. 80. 0/ 20 - 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
- Jul 29, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Feb 25, 2009
- Status
- assigned
Report abuse
Abuse contact
- dl.
sns. data. centre. network. run@ westpac. com. au - Name
- ABUSE WESTPACAU
- Handle
- AW985-AP