Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.
2024-02-28ARIN+ AddApparent reissuance of previously removed resourceObserved only
ARIN-Issued
Add AS15287
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2024-02-27 and assigned (dated 2024-02-28) on 2024-02-29. The tracker saw this range released from hold on 2024-02-27 (AS15287), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2024-02-27: Remove AS15287), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2024-02-28: "Add AS15287"source · retrieved
BeforeARIN delegated statistics 2024-02-27 (produced 2024-02-27T14:00:45+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2024-02-29 (produced 2024-02-29T14:00:45+00:00), after the report: assigned (dated 2024-02-28)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.0)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.1)
: Apparent reissuance of previously removed resource, observed only (classifier 1.3.2)
: Apparent reissuance of previously removed resource, observed only (classifier 1.4.0) current
2024-02-27ARIN− RemoveReleased from hold (ARIN lists it as 'available')Observed only
ARIN-Issued
Remove AS15287
Inventory
ARIN's statistics now list it as 'available'; reissue not confirmed
ARIN's statistics show it reserved on 2024-02-26 and available on 2024-02-28. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2021-05-27, 1006 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2024-02-28: Add AS15287), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2024-02-27: "Remove AS15287"source · retrieved
BeforeARIN delegated statistics 2024-02-26 (produced 2024-02-26T14:00:45+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2024-02-28 (produced 2024-02-28T14:00:43+00:00), after the report: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (ARIN lists it as 'available'), observed only (classifier 1.3.0)
: Released from hold (ARIN lists it as 'available'), observed only (classifier 1.3.1)
: Released from hold (ARIN lists it as 'available'), observed only (classifier 1.3.2)
: Released from hold (ARIN lists it as 'available'), observed only (classifier 1.4.0) current
2021-05-27ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2021-11-27. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2018-03-07) on 2021-05-26 and reserved on 2021-05-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2021-11-27. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS15287 assigned on 2021-05-27, reserved on 2021-05-28source · retrieved
BeforeARIN delegated statistics 2021-05-26 (produced 2021-05-26T14:00:13+00:00), before the report: assigned (dated 2018-03-07)source · retrieved
AfterARIN delegated statistics 2021-05-28 (produced 2021-05-28T14:00:12+00:00), after the report: reservedsource · retrieved
Classification history for this change (4 versions)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current
2018-03-07ARIN+ AddApparent reissuance of previously removed resourceStrong inference
ARIN-Issued
Add AS15287
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2018-03-06 and assigned (dated 2018-03-07) on 2018-03-08. The tracker saw this range removed from registration on 2017-01-12 (AS15287), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2018-03-07: "Add AS15287"source · retrieved
BeforeARIN delegated statistics 2018-03-06 (produced 2018-03-06T06:12:40+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2018-03-08 (produced 2018-03-08T06:11:43+00:00), after the report: assigned (dated 2018-03-07)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2018-03-07ARIN− RemoveChange to ARIN's own pool recordStrong inference
ARIN-Issued
Remove AS15287
Inventory
Part of the issuance reported the same day
ARIN's statistics show it reserved on 2018-03-06 and assigned (dated 2018-03-07) on 2018-03-08. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15287. The issuance is explained on that line.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2018-03-07: "Remove AS15287"source · retrieved
BeforeARIN delegated statistics 2018-03-06 (produced 2018-03-06T06:12:40+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2018-03-08 (produced 2018-03-08T06:11:43+00:00), after the report: assigned (dated 2018-03-07)source · retrieved
Classification history for this change (4 versions)
: Change to ARIN's own pool record, strong inference (classifier 1.3.0)
: Change to ARIN's own pool record, strong inference (classifier 1.3.1)
: Change to ARIN's own pool record, strong inference (classifier 1.3.2)
: Change to ARIN's own pool record, strong inference (classifier 1.4.0) current
2017-01-12ARINNot in ARIN-IssuedMerger/acquisition or reorganizationConfirmed
From
RCP ARIN
To
Rogers Communications Canada Inc. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from RCP (ARIN) to Rogers Communications Canada Inc. (ARIN) on 2017-01-12 21:06 UTC. ARIN-Issued didn't list this change because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS15287 assigned on 2017-01-12, reserved on 2017-01-13source · retrieved
Transfer logTransfer log: MERGER_ACQUISITION on 2017-01-12 21:06 UTC, RCP (ARIN) to Rogers Communications Canada Inc. (ARIN); resources moved: AS15287source · retrieved
BeforeARIN delegated statistics 2017-01-11 (produced 2017-01-11T06:10:50+00:00), before the report: assigned (dated 2000-04-13)source · retrieved
AfterARIN delegated statistics 2017-01-13 (produced 2017-01-13T06:08:44+00:00), after the report: reservedsource · retrieved
Classification history for this change (4 versions)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.0)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.1)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.2)
: Merger/acquisition or reorganization, confirmed (classifier 1.4.0) current
Transfer records (1)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Merger acquisition
AS15287
RCP ARIN
Rogers Communications Canada Inc. ARIN
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this ASN (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.
RDAP lookups
Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.