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ARIN · RIR Watchdog

ARIN-prop-40: IPv4 countdown policy proposal

Start here for the proposal-by-proposal record: what changed, why it mattered, who argued for what, how positions evolved, what was decided, and where the evidence still has gaps.

Source facts

Policy ID
ARIN-prop-40
RIR
ARIN
Official status
Abandoned
Normalized status
Abandoned
Introduced
Feb 22, 2007
Last source update
Oct 7, 2026
Coverage
Partial

Who actually shaped the debate?

UnknownTotal participants
UnknownDiscussion contributors
UnknownFormal actors
UnknownDiscussion messages
UnknownEffective participants
UnknownTop-five discussion share
UnknownPeople covering 50%
UnknownPeople covering 80%

BTW Analysis

BTW Analysis

What changed

No policy change can be established from the supplied verified facts because the policy chronology, proposal text, amendment history, and final disposition are absent.

What the debate was really about

The subject and substance of any debate cannot be determined. The verified dataset contains no messages, participants, stance records, arguments, or chronology from which the underlying policy dispute could be identified.

Decision vs debate

Neither a discussion nor a formal decision is documented. Zero recorded messages and zero active days establish only that the measured snapshot contains no observed discussion; they do not establish adoption, rejection, abandonment, consensus, or the absence of activity outside the snapshot.

Participation concentration

Participation concentration is not substantively interpretable. The zero top-one, top-five, and top-ten message shares, zero HHI, and zero effective-participant and core-participant counts occur alongside zero messages and zero participants, indicating an empty observed dataset rather than broad or evenly distributed participation.

Chokepoint analysis

No procedural, institutional, or participant chokepoint can be identified. There are no verified actor roles, messages, decision records, or policy milestones showing who controlled agenda setting, revision, consensus assessment, approval, or implementation.

Uncertainties

  • It is uncertain whether the zero activity means no debate occurred, relevant records were not ingested, or the selected source revision represents an empty or inapplicable dataset.
  • The measurement coverage period and ingestion completeness are not established.
  • No verified record identifies a formal decision, decision-maker, rationale, date, or implementation status.
  • The zero concentration values are not evidence of evenly distributed participation because no messages or participants were observed.
  • The Doctrine package does not establish a complete subject-specific official position for ARIN/PROP-40.

Policy evolution

Debate timeline

  1. Introduced

    Introduced

    Source facts ↗

Entities

Freshness: Stale

Source coverage is incomplete.

Sources and coverage

Official policy sources

Public discussion archives

  • arin-ppml
    Earliest captured
    Sep 1, 1999
    Latest captured
    Sep 19, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    30,686
    Known gaps
    0
  • www.arin.net
  • arin-arin-announce
    Earliest captured
    Aug 4, 2026
    Latest captured
    Sep 28, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    2,954
    Known gaps
    0
  • arin-arin-consult
    Earliest captured
    Aug 14, 2026
    Latest captured
    Sep 15, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    2,452
    Known gaps
    0
  • arin-arin-discuss
    Earliest captured
    Aug 2, 1999
    Latest captured
    Aug 21, 2007
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    716
    Known gaps
    0
  • arin-arin-issued
    Earliest captured
    Aug 2, 2026
    Latest captured
    Oct 6, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    5,842
    Known gaps
    0
  • arin-arin-ppml
    Earliest captured
    Aug 2, 2026
    Latest captured
    Sep 25, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    4,793
    Known gaps
    0
  • arin-arin-regrws
    Earliest captured
    Unknown
    Latest captured
    Unknown
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    0
    Known gaps
    0
  • arin-arin-rpki-pilot
    Earliest captured
    Jul 7, 2009
    Latest captured
    Jul 7, 2009
    Last refresh
    Oct 7, 2026
    Coverage
    Current
    Loading
    0
    Known gaps
    0
  • arin-arin-suggestions
    Earliest captured
    Aug 26, 2026
    Latest captured
    Sep 4, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    1,091
    Known gaps
    0
  • arin-arin-tech-discuss
    Earliest captured
    Aug 13, 2026
    Latest captured
    Oct 5, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    1,637
    Known gaps
    0
  • arin-arin-whoisrws
    Earliest captured
    Oct 9, 2009
    Latest captured
    Sep 6, 2010
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    0
    Known gaps
    0
  • arin-clew
    Earliest captured
    May 6, 1999
    Latest captured
    Nov 7, 2002
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    56
    Known gaps
    0
  • arin-dbwg
    Earliest captured
    Apr 22, 1999
    Latest captured
    Dec 30, 2004
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    443
    Known gaps
    0
  • arin-iana-transition
    Earliest captured
    Oct 13, 2014
    Latest captured
    Jun 9, 2016
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    145
    Known gaps
    0
  • arin-icp2_review
    Earliest captured
    Apr 14, 2025
    Latest captured
    Nov 10, 2025
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    0
    Known gaps
    0
  • arin-naipr
    Earliest captured
    Jan 1, 1997
    Latest captured
    Nov 3, 1997
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    1,964
    Known gaps
    0
  • arin-nrr-blueprint
    Earliest captured
    Oct 9, 2002
    Latest captured
    Oct 29, 2002
    Last refresh
    Oct 7, 2026
    Coverage
    Current
    Loading
    0
    Known gaps
    0
  • arin-policy
    Earliest captured
    Oct 12, 1999
    Latest captured
    Mar 26, 2003
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    100
    Known gaps
    0
  • arin-rtma
    Earliest captured
    Apr 18, 2000
    Latest captured
    Dec 28, 2001
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    269
    Known gaps
    0
  • arin-services-wg
    Earliest captured
    Apr 20, 2016
    Latest captured
    Jan 20, 2018
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    29
    Known gaps
    0
  • arin-v6wg
    Earliest captured
    Nov 8, 2000
    Latest captured
    Mar 1, 2005
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    145
    Known gaps
    0
  • arin-vwp
    Earliest captured
    Oct 18, 2000
    Latest captured
    Jul 10, 2001
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    232
    Known gaps
    0
  • arin-general-members
    Earliest captured
    Jun 3, 2022
    Latest captured
    Jun 25, 2026
    Last refresh
    Oct 7, 2026
    Coverage
    Source coverage is incomplete.
    Loading
    129
    Known gaps
    0

Coverage

Partial
Earliest captured: Jan 1, 1997
Latest captured: Oct 7, 2026

Freshness

Freshness: Stale · Last refresh:

Known gaps

  • www.arin.net: Source coverage is incomplete. · The source boundary has not yet been reached.
  • www.arin.net: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-ppml: Source coverage is incomplete. · The source boundary has not yet been reached.
  • www.arin.net: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-announce: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-consult: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-discuss: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-issued: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-ppml: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-regrws: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-suggestions: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-arin-tech-discuss: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-clew: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-dbwg: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-iana-transition: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-naipr: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-policy: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-rtma: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-services-wg: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-v6wg: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-vwp: Source coverage is incomplete. · The source boundary has not yet been reached.
  • arin-general-members: Source coverage is incomplete. · The source boundary has not yet been reached.