rirtracker

IPv6 range · 79,228,162,514,264,337,593,543,950,336 addresses

2604:d180::/32

Now

ARIN statistics
Allocated (dated 2013-06-27) (US), in the latest file
Registry
ARIN
Holder
Vault Host VH-184
From
RDAP, looked up 2026-11-11 18:22 UTC

Latest change

Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable)

Reported
2026-11-09 (ARIN)
Confidence
Strong inference Provisional
Inventory
Possible future reissue candidate after hold

Timeline (4)

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.

2026-11-09 ARIN Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference Provisional
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 allocated (dated 2013-06-27) 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 IPv6 space for 6 calendar months before reissuing it, so the estimated hold end is 2027-05-09. This does not confirm availability.

Evidence (3) · classifier 1.4.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2604:d180::/32 allocated on 2026-11-09, reserved on 2026-11-10 source · retrieved
  2. Before ARIN delegated statistics 2026-11-08 (produced 2026-11-08T14:00:21+00:00), before the report: allocated (dated 2013-06-27) source · retrieved
  3. After ARIN delegated statistics 2026-11-10 (produced 2026-11-10T14:00:21+00:00), after the report: reserved source · retrieved
2025-07-09 ARIN Transfer log Merger/acquisition or reorganization Confirmed
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,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2025-07-09 15:54 UTC, LayerHost (ARIN) to Vault Host (ARIN); resources moved: 2604:d180::/32 source · retrieved
  2. Before ARIN delegated statistics 2025-07-08 (produced 2025-07-08T13:01:12+00:00), before the report: allocated (dated 2013-06-27) source · retrieved
  3. After ARIN delegated statistics 2025-07-10 (produced 2025-07-10T13:01:14+00:00), after the report: allocated (dated 2013-06-27) source · retrieved
2020-04-20 ARIN Transfer log Merger/acquisition or reorganization Confirmed
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,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2020-04-20 21:11 UTC, Global Frag Networks (ARIN) to Global Frag Networks (ARIN); resources moved: 2604:d180::/32 source · retrieved
  2. Before ARIN delegated statistics 2020-04-18 (produced 2020-04-18T14:00:13+00:00), before the report: allocated (dated 2013-06-27) source · retrieved
  3. After ARIN delegated statistics 2020-04-21 (produced 2020-04-21T14:00:13+00:00), after the report: allocated (dated 2013-06-27) source · retrieved
2013-06-27 ARIN + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2604:D180::-2604:D180:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2013-06-26 and allocated (dated 2013-06-27) on 2013-06-28. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2013-06-27: "Add 2604:D180::-2604:D180:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2013-06-26 (produced 2013-06-26T05:05:18+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2013-06-28 (produced 2013-06-28T05:05:36+00:00), after the report: allocated (dated 2013-06-27) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent new issuance, strong inference (classifier 1.3.0)
  2. : Apparent new issuance, strong inference (classifier 1.3.1)
  3. : Apparent new issuance, strong inference (classifier 1.3.2)
  4. : Apparent new issuance, strong inference (classifier 1.4.0) current

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition2604:d180::/32 LayerHost ARINVault Host ARIN
ARINMerger acquisition2604:d180::/32 Global Frag Networks ARINGlobal Frag Networks ARIN

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv6 range (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 upWhyRegistryHandleOrganizationStatusLast changed
After 24 hours ARINNET6-2604-D180-1Vault Host VH-184active2026-11-10
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.

This page as data: ip/2604.d180..-2604.d180.ffff.ffff.ffff.ffff.ffff.ffff.json