2026-06-08 (from ARIN's published rule; since mid-2024 ARIN has released many of these sooner)
Timeline (3)
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.
ARIN-Issued lists it as "Remove", but ARIN's statistics show the same record before and after (reserved).
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2026-10-14: "Remove AS12246"source · retrieved
BeforeARIN delegated statistics 2026-10-13 (produced 2026-10-13T13:00:21+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-10-15 (produced 2026-10-15T13:00:21+00:00), after the report: reservedsource · retrieved
2025-12-08ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-06-08. 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 2011-06-20) on 2025-12-07 and reserved on 2025-12-09. 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 2026-06-08. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS12246 assigned on 2025-12-08, reserved on 2025-12-09source · retrieved
BeforeARIN delegated statistics 2025-12-07 (produced 2025-12-07T14:00:48+00:00), before the report: assigned (dated 2011-06-20)source · retrieved
AfterARIN delegated statistics 2025-12-09 (produced 2025-12-09T14:00:47+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
2010-12-16ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2011-06-16. 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 allocated (dated 2005-05-10) on 2010-12-15 and not issued on 2010-12-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-06-16. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS12246 allocated on 2010-12-16, not listed on 2010-12-17source · retrieved
BeforeARIN delegated statistics 2010-12-15, before the report: allocated (dated 2005-05-10)source · retrieved
AfterARIN delegated statistics 2010-12-17, after the report: not issuedsource · 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
Transfer records
No transfer log has a transfer of any part of this ASN.
RDAP lookups
Looked up
Why
Registry
Handle
Organization
Status
Last changed
After 7 days
not registered (RDAP 404)
After 24 hours
not registered (RDAP 404)
First seen
not registered (RDAP 404)
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.