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Data as of Nov 6, 2026

203.164.205.0/24

6 residential-proxy exits · 30 days

Microplex PTY LTD · space held by Optus Internet Pty Ltd

Announcement
203.164.192.0/18
RPKI valid
Announced by
AS4804
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
6
2.3% of its addresses · 30 days
Always-on exits
1
17% of its exits
Providers
12
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.1K observations

Proxy providers listing exits

  • AnyIP
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • Thordata
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
203.164.0.0/16
since May 2005
AS4804Residential761
67 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.164.96.0 - 203.164.255.25540,960OPTUSINTERNET-AUOptus Internet Pty Ltd (ORG-OIPL5-AP) · AUALLOCATED PORTABLESep 4, 2008abuse@optusnet.com.au
└ 203.164.192.0/198,192OPTUSINTERNET-AUOptus Internet - RetailASSIGNED NON-PORTABLE—abuse@optusnet.com.au
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.164.192.0/18

Prefix
203.164.192.0/18
Announced by
AS4804 Microplex PTY LTD
Type
Residential
Proxy exits
361
Always-on exits
43
RPKI
RPKI valid
Netname
OPTUSINTERNET-AU
Registrant
Optus Internet Pty Ltd
RIR
APNIC
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