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Data as of Nov 11, 2026

192.31.26.0/24

Anonymizer · ISP proxy

TransitX Ltd · space held by IST Reading Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS199741
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 6, 2026
from AS42831 UK Dedicated Servers Limited
IPv4 market

Path

Announced by AS199741 since Nov 6, 2026 · 5 days ago
1 · Holder
IST Reading Ltd
record created Aug 14, 2002
2 · Leased from
IST Reading Ltd
its owner, directly
3 · Announced by
AS199741 TransitX Ltd
since Nov 6, 2026 · 5 days ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 192.31.26.0/24/24s
IST Reading Ltd
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

192.31.26.0/24

From the registry to its use

  1. Aug 14, 2002
    Registry record
    IST Reading Ltd
    LEGACY
    192.31.26.0/24
  2. May 9, 2005– Nov 15, 2005
    Announced
    AS8406
  3. Nov 22, 2005– Mar 8, 2007
    Announced
    AS5413 Wavenet Limited
    Internet provider
  4. Mar 8, 2007– Jun 15, 2008
    Announced
    AS4589 GTT Communications (AS4589)
  5. Jun 22, 2008
    Route object
    AS42831 UK Dedicated Servers Limited
    RIPE route object for AS42831 UK Dedicated Servers Limited, maintainer UKSERVERS-MNT
  6. Jul 1, 2008– Nov 5, 2026
    Announced
    AS42831 UK Dedicated Servers Limited
    Hosting
  7. Aug 6, 2026
    Route object
    AS199741 TransitX Ltd
    RIPE route object for AS199741 TransitX Ltd, maintainer UKSERVERS-MNT
  8. Nov 6, 2026– today
    Announced
    AS199741 TransitX Ltd
    Hosting

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Nov 6, 2026 · under a month
Origin networks
5
Last change of origin
Jul 2008
Recorded history

History

Handoffs
3
Also announced by
42831