2027-10-28 (from what APNIC's statistics show; it publishes no period)
Now
Possible reissue candidate; not confirmed available.
Timeline (2)
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.
2026-10-28APNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2001:df0:7f::/48 assigned on 2026-10-28, reserved on 2026-10-29
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2027-10-28. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it assigned (dated 2010-02-16) on 2026-10-28 and reserved on 2026-10-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv6 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2027-10-28. That is what APNIC has done, not a rule it states. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 2001:df0:7f::/48 assigned on 2026-10-28, reserved on 2026-10-29source · retrieved
BeforeAPNIC delegated statistics 2026-10-28, before the change: assigned (dated 2010-02-16)source · retrieved
AfterAPNIC delegated statistics 2026-10-29, after the change: reservedsource · retrieved
2010-02-16APNIC+ RegisteredUnresolved changeObserved only
Statistics
2001:df0:7f::/48 not listed on 2010-02-16, assigned on 2010-02-17
Inventory
Inventory effect unknown
No transfer record matches. APNIC's statistics show it not listed on 2010-02-16 and assigned (dated 2010-02-16) on 2010-02-17. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 2001:df0:7f::/48 not listed on 2010-02-16, assigned on 2010-02-17source · retrieved
BeforeAPNIC delegated statistics 2010-02-16, before the change: not listedsource · retrieved
AfterAPNIC delegated statistics 2010-02-17, after the change: assigned (dated 2010-02-16)source · retrieved
Classification history for this change (4 versions)
: Unresolved change, observed only (classifier 1.3.0)
: Unresolved change, observed only (classifier 1.3.1)
: Unresolved change, observed only (classifier 1.3.2)
: Unresolved change, observed only (classifier 1.4.0) current
Transfer records
No transfer log has a transfer of any part of this IPv6 range.
RDAP lookups
Looked up
Why
Registry
Handle
Organization
Status
Last changed
After 7 days
APNIC
2001:c00::/23
Asia Pacific Network Information Center, Pty. Ltd. ORG-APNI3-AP
administrative
2023-09-05
After 24 hours
APNIC
2001:c00::/23
Asia Pacific Network Information Center, Pty. Ltd. ORG-APNI3-AP
administrative
2023-09-05
First seen
APNIC
2001:c00::/23
Asia Pacific Network Information Center, Pty. Ltd. ORG-APNI3-AP
administrative
2023-09-05
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.