Data as of Nov 15, 2026
161.43.64.0/18
3 residential-proxy exits · 30 daysSingTel Optus Pty Ltd
Residential-proxy exits
Proxy exits
3
0.02% of its addresses · 30 days
Spread
3 of 64
/24s with at least one exit
Providers
8
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
11 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 161.43.67.0/24 | 0 | 1 | |
| 161.43.71.0/24 | 0 | 1 | |
| 161.43.91.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- EnigmaProxy
- HideProxy
- IPFly
- InfiniteProxies
- NovaProxy
- ProxyEmpire
- VantageProxies
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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 | — | abuse@ |
| └ 161.43.82.128/29 | 8 | APEXRESOURCESOLUTIONSHOLDINGS | OPTUS Customer Network | ASSIGNED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 16,376 | >99% | 2 | |
| Business | 8 | 0.05% | 1 |
Network & registry
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 this prefix
Summary
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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7474 | APNIC | Singtel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Jan 22, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 161.43.96.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 161.43.97.0/24 | AS7474 | APNIC | SingTel Optus Pty Ltd | MAINT-OPTUSCOM-AP | Sep 17, 2021 |
| 161.43.102.0/24 | AS198949 | RADB | Optus | MAINT-AS198949 | Nov 13, 2023 |
| 161.43.122.0/24 | AS198949 | RADB | Optus | MAINT-AS198949 | Nov 13, 2023 |
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
- abuse@
optusnet. com. au - Name
- ABUSE OPTUSCOMAU
- Handle
- AO399-AP