AS9426
Westpac Bank
AS9426 is Westpac Bank. It announces 17,920 IPv4 addresses in 44 prefixes, and 0 IPv6 prefixes.
Australia· APNIC· allocated 1998-10-16· business
17,920
IPv4 addresses announced
44
IPv4 prefixes
0
IPv6 prefixes
97.73%
of its routes RPKI-valid
17,920
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Australia17,920 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- WESTPAC-AS-AP
- name
- SingTel Optus Pty Ltd
- org
- ORG-SOPL2-AP
- org name
- SingTel Optus Pty Ltd
- org address
- Optus Macquarie Park (OCS), 1 Lyonpark Road, Macquarie Park
- org country
- AU
- country
- AU
- source
- apnic
- updated
- 2021-01-15
- descr
- Westpac Bank / Retail Bank in Australia
- remarks
- hostmaster@apnic.net 981015
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AO399-AP
- abuse name
- ABUSE OPTUSCOMAU
- abuse email
- abuse@optusnet.com.au
- abuse kind
- role
- admin
- BJ6-AP
- tech
- GT14-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.02%
- 0.02%
- 0.02%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 110.5.80.0/22 | Australia | valid | 17 | 2026-10-02 |
| 110.5.80.0/23 | Australia | valid | 17 | 2026-10-02 |
| 110.5.80.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.81.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.84.0/22 | Australia | valid | 17 | 2026-10-02 |
| 110.5.84.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.85.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.86.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.87.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.90.0/23 | Australia | valid | 17 | 2026-10-02 |
| 110.5.90.0/24 | Australia | valid | 17 | 2026-10-02 |
| 110.5.91.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.0.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.0.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.1.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.3.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.4.0/22 | Australia | not found | 17 | 2026-10-02 |
| 166.120.5.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.7.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.64.0/19 | Australia | valid | 17 | 2026-10-02 |
| 166.120.64.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.65.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.80.0/20 | Australia | valid | 17 | 2026-10-02 |
| 166.120.164.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.164.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.165.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.167.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.200.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.202.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.203.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.212.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.212.0/24 | Australia | valid | 17 | 2026-10-02 |
| 166.120.216.0/22 | Australia | valid | 17 | 2026-10-02 |
| 166.120.216.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.16.39.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.23.44.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.0.0/22 | Australia | valid | 17 | 2026-10-02 |
| 203.24.1.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.3.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.4.0/22 | Australia | valid | 17 | 2026-10-02 |
| 203.24.4.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.5.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.6.0/24 | Australia | valid | 17 | 2026-10-02 |
| 203.24.7.0/24 | Australia | valid | 17 | 2026-10-02 |
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