rirtracker

IPv6 range · 4,951,760,157,141,521,099,596,496,896 addresses

2602:ff4e::/36

Now

ARIN statistics
Allocated (dated 2026-01-28), reserved (US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

− Remove Released from hold (ARIN lists it as 'available')

Reported
2025-12-30 (ARIN)
Confidence
Strong inference
Inventory
ARIN's statistics now list it as 'available'; reissue not confirmed

Hold

Removed
2023-09-07 (ARIN)
Estimated hold end
2024-03-07 (from ARIN's published rule)
Released from hold
2025-12-30
Now
Possible reissue candidate; not confirmed available.

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.

2025-12-30 ARIN − Remove Released from hold (ARIN lists it as 'available') Strong inference
ARIN-Issued
Remove 2602:FF4E::-2602:FF4E:FFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
ARIN's statistics now list it as 'available'; reissue not confirmed

ARIN's statistics show it reserved on 2025-12-29 and available on 2025-12-31. 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 2023-09-07, 845 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2025-12-30: "Remove 2602:FF4E::-2602:FF4E:FFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2025-12-29 (produced 2025-12-29T14:00:47+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2025-12-31 (produced 2025-12-31T14:00:48+00:00), after the report: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.0)
  2. : Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.4.0) current
2023-09-07 ARIN Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2024-03-07. 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 2016-03-23) on 2023-09-06 and reserved on 2023-09-08. 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 2024-03-07. 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: 2602:ff4e::/36 allocated on 2023-09-07, reserved on 2023-09-08 source · retrieved
  2. Before ARIN delegated statistics 2023-09-06 (produced 2023-09-06T13:00:12+00:00), before the report: allocated (dated 2016-03-23) source · retrieved
  3. After ARIN delegated statistics 2023-09-08 (produced 2023-09-08T13:00:11+00:00), after the report: reserved source · retrieved
Classification history for this change (4 versions)
  1. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
  2. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
  3. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
  4. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current
2016-03-23 ARIN + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:FF4E::-2602:FF4E:FFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2016-03-22 and allocated (dated 2016-03-23) on 2016-03-24. 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 2016-03-23: "Add 2602:FF4E::-2602:FF4E:FFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2016-03-22 (produced 2016-03-22T05:04:57+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2016-03-24 (produced 2016-03-24T05:04:05+00:00), after the report: allocated (dated 2016-03-23) 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

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-01-28ARIN2602:ff4e::/40+ AddApparent reissuance

Transfer records

No transfer log has a transfer of any part of this IPv6 range.

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.

This page as data: ip/2602.ff4e..-2602.ff4e.fff.ffff.ffff.ffff.ffff.ffff.json