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.
2026-11-09ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inferenceProvisional
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2027-05-09. 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 2013-05-17) on 2026-11-08 and reserved on 2026-11-10. 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 2027-05-09. 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: AS46573 assigned on 2026-11-09, reserved on 2026-11-10source · retrieved
BeforeARIN delegated statistics 2026-11-08 (produced 2026-11-08T14:00:21+00:00), before the report: assigned (dated 2013-05-17)source · retrieved
AfterARIN delegated statistics 2026-11-10 (produced 2026-11-10T14:00:21+00:00), after the report: reservedsource · retrieved
2025-07-09ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: LayerHost (ARIN) to Vault Host (ARIN)
From
LayerHost ARIN
To
Vault Host ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from LayerHost (ARIN) to Vault Host (ARIN) on 2025-07-09 15:54 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2025-07-09 15:54 UTC, LayerHost (ARIN) to Vault Host (ARIN); resources moved: AS46573source · retrieved
BeforeARIN delegated statistics 2025-07-08 (produced 2025-07-08T13:01:12+00:00), before the report: assigned (dated 2013-05-17)source · retrieved
AfterARIN delegated statistics 2025-07-10 (produced 2025-07-10T13:01:14+00:00), after the report: assigned (dated 2013-05-17)source · retrieved
2020-04-20ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Global Frag Networks (ARIN) to Global Frag Networks (ARIN)
From
Global Frag Networks ARIN
To
Global Frag Networks ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Global Frag Networks (ARIN) to Global Frag Networks (ARIN) on 2020-04-20 21:11 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2020-04-20 21:11 UTC, Global Frag Networks (ARIN) to Global Frag Networks (ARIN); resources moved: AS46573source · retrieved
BeforeARIN delegated statistics 2020-04-18 (produced 2020-04-18T14:00:13+00:00), before the report: assigned (dated 2013-05-17)source · retrieved
AfterARIN delegated statistics 2020-04-21 (produced 2020-04-21T14:00:13+00:00), after the report: assigned (dated 2013-05-17)source · retrieved
2013-02-20ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2013-08-20. 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 2008-10-20) on 2013-02-19 and not issued on 2013-02-21. (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 2013-08-20. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS46573 allocated on 2013-02-20, not listed on 2013-02-21source · retrieved
BeforeARIN delegated statistics 2013-02-19, before the report: allocated (dated 2008-10-20)source · retrieved
AfterARIN delegated statistics 2013-02-21, 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 (2)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Merger acquisition
AS46573
LayerHost ARIN
Vault Host ARIN
ARIN
Merger acquisition
AS46573
Global Frag Networks ARIN
Global Frag Networks 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
Looked up
Why
Registry
Handle
Organization
Status
Last changed
After 24 hours
ARIN
AS46573
Vault Host VH-184
active
2026-11-10
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.