Data as of Nov 7, 2026
203.164.32.0/19
122 residential-proxy exits · 30 daysMicroplex PTY LTD · space held by Optus Internet Pty Ltd
Residential-proxy exits
Proxy exits
122
1.5% of its addresses · 30 days
Always-on exits
10
8.2% of its exits
Spread
32 of 32
/24s with at least one exit
Providers
73
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
25K observations
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LightningProxies
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- Proxio
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.164.0.0/16 since May 2005 | AS4804 | Residential | 793 67 always on |
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 |
|---|---|---|---|---|---|---|
| 203. | 16,384 | OPTUSINTERNET-AU | Optus Internet Pty Ltd (ORG-OIPL5-AP) · AU | ALLOCATED PORTABLE | Sep 4, 2008 | abuse@ |
| └ 203.164.32.0/19 | 8,192 | OPTUSINTERNET-AU | Optus Internet - Retail | ASSIGNED NON-PORTABLE | Sep 17, 2009 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Optus Internet Pty Ltd
- Handle
- ORG-OIPL5-AP
- Range
- 203.
164. 32. 0 - 203. 164. 95. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4804
AU
- Name
- Microplex PTY LTD
- Type
- Internet provider
- Registered
- Nov 7, 1996
- Domain
- optus.com.au
- Website
- optus.com.au
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2009
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.164.32.0/19 | AS4804 | /19 | APNIC | RPKI valid |
| 203.164.0.0/16 | AS4804 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.
164. 32. 0/ 19 - Netname
- OPTUSINTERNET-AU
- Registrant
- Optus Internet - Retail
- Registrant country
- AU
- Organization
- Optus Internet - Retail
- Org country
- AU
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 15, 2021
- Maintainer
- MAINT-AU-OPTUSINTERNET
- RIR
- APNIC
- Country
- AU
- Delegated
- Jan 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optusnet. com. au - Name
- ABUSE OPTUSINTERNETAU
- Handle
- AO400-AP