Data as of Nov 10, 2026
203.164.167.0/24
7 residential-proxy exits · 30 daysMicroplex PTY LTD · space held by Optus Internet Pty Ltd
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
41
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
3.2K observations
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- Geonix
- GloryCloud
- IPPeak
- Infatica
- LemonBright
- LudaxProxy
- MangoProxy
- NodeProxy
- NovaProxy
- PROXYSCRAPE
- Proxio
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.164.0.0/16 since May 2005 | AS4804 | Residential | 810 64 always on |
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 |
|---|---|---|---|---|---|---|
| 203. | 40,960 | OPTUSINTERNET-AU | Optus Internet Pty Ltd (ORG-OIPL5-AP) · AU | ALLOCATED PORTABLE | Sep 4, 2008 | abuse@ |
| └ 203.164.160.0/19 | 8,192 | OPTUSINTERNET-AU | Optus Internet - Retail | ASSIGNED NON-PORTABLE | — | abuse@ via OPTUSINTERNET-AU |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 203.164.160.0/19
- Prefix
- 203.164.160.0/19
- Announced by
- AS4804 Microplex PTY LTD
- Type
- Residential
- Proxy exits
- 151
- Always-on exits
- 8
- RPKI
- RPKI valid
- Netname
- OPTUSINTERNET-AU
- Registrant
- Optus Internet - Retail
- RIR
- APNIC
Registry
Holder
- Organization
- Optus Internet Pty Ltd
- Handle
- ORG-OIPL5-AP
- Range
- 203.
164. 96. 0 - 203. 164. 255. 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
203.164.160.0/19
Routing history
- Pattern
- Stable
- First seen
- Jun 2009
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.164.160.0/19 | AS4804 | /19 | APNIC | RPKI valid |
| 203.164.0.0/16 | AS4804 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.
164. 160. 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
- Sep 17, 2009
- Maintainer
- MAINT-AU-OPTUSINTERNET
- RIR
- APNIC
- Country
- AU
- Delegated
- Jun 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optusnet. com. au - Name
- ABUSE OPTUSINTERNETAU
- Handle
- AO400-AP