Data as of Nov 3, 2026
161.43.82.128/29
No anonymizer space · no proxy exits in 30 daysSingTel Optus Pty Ltd
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 161.43.0.0/16 | 65,536 | OPTUSNET | SingTel Optus Pty Ltd (ORG-SOPL2-AP) · AU | ALLOCATED PORTABLE | — | [email protected] |
| └ 161.43.82.128/29 | 8 | APEXRESOURCESOLUTIONSHOLDINGS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 161.43.64.0/18
- Prefix
- 161.43.64.0/18
- Announced by
- AS7474 SingTel Optus Pty Ltd
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- OPTUSNET
- Registrant
- SingTel Optus Pty Ltd
- RIR
- APNIC
Origin network
AS7474
AU
- Name
- SingTel Optus Pty Ltd
- Type
- Internet provider
- Registered
- Feb 3, 1997
- Domain
- optus.com.au
- Website
- optus.com.au/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 161.43.64.0/18
161.43.64.0/18
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.43.64.0/18 | AS7474 | /18 | APNIC | RPKI valid |
IRR
Route objects on 161.43.64.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7474 | APNIC | Singtel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Jan 22, 2025 |
Whois
Registration for this announcement
- Range
- 161.43.0.0/16
- Netname
- OPTUSNET
- Registrant
- SingTel Optus Pty Ltd
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- May 18, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE OPTUSCOMAU
- Handle
- AO399-AP