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Data as of Nov 15, 2026

103.23.104.0/22

4 residential-proxy exits · 30 days

Simtronic · space held by Simtronic Technologies Pty Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS55707
Type
Internet provider
50% of it
Recent change
New origin May 2026
from AS7490 NAB Investment Holdings Pty Ltd, after 8.7 years unannounced

Residential-proxy exits

Proxy exits
4
0.39% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
25
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

1.4K observations

Proxy providers listing exits

  • Ake.net
  • BottingTools
  • CliProxy
  • EnigmaProxy
  • FLAMEPROXIES_BASIC
  • FLEETPROXY
  • FastProxy
  • GEEKPROXY_TURBO
  • IP2WORLD
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • Proxiware
  • Proxy302
  • ProxyEmpire
  • Q2IP
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_LITE

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
103.23.104.0/23
since Mar 2021
AS55707Internet providerSimtronic Technologies Pty Ltd
103.23.104.0/24
since Mar 2021
AS55707Internet providerSimtronic Technologies Pty Ltd
103.23.105.0/24
since Mar 2021
AS55707ResidentialSimtronic Technologies Pty Ltd
via My Broadband
103.23.106.0/23
since May 2020
AS55707Internet provider4Simtronic Technologies Pty Ltd
103.23.106.0/24
since May 2026
AS55707Internet providerSimtronic Technologies Pty Ltd
103.23.107.0/24
since May 2026
AS55707Residential4Simtronic Technologies Pty Ltd
via My Broadband

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.23.104.0/221,024SIMTRONIC-TECH-AUSimtronic Technologies Pty Ltd (ORG-STPL15-AP) · AUALLOCATED PORTABLE—abuse@iperium.com.au
└ 103.23.105.0/24256MYBROADBAND-VIC-CUSTOMERSMy BroadbandALLOCATED NON-PORTABLE—abuse@iperium.com.au
└ 103.23.107.0/24256MYBROADBAND-QLD-CUSTOMERSMy BroadbandALLOCATED NON-PORTABLE—abuse@iperium.com.au

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Internet provider51250%2
Residential51250%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Reactivated
First seen
Mar 2012
Current origin since
May 2026 · 6 mo
Origin networks
3
Last change of origin
May 2026
Recorded history

History

Handoffs
2