2027-10-15 (from what APNIC's statistics show; it publishes no period)
Now
Possible reissue candidate; not confirmed available.
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.
2026-10-15APNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2001:df6:9900::/48 assigned on 2026-10-15, reserved on 2026-10-16
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2027-10-15. 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 2018-09-12) on 2026-10-15 and reserved on 2026-10-16. 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 2027-10-15. 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:df6:9900::/48 assigned on 2026-10-15, reserved on 2026-10-16source · retrieved
BeforeAPNIC delegated statistics 2026-10-15, before the change: assigned (dated 2018-09-12)source · retrieved
AfterAPNIC delegated statistics 2026-10-16, after the change: reservedsource · retrieved
2021-01-19APNIC+ RegisteredRestored to the same holderStrong inference
Statistics
2001:df6:9900::/48 reserved on 2021-01-19, assigned on 2021-01-20
Inventory
No effect on APNIC applicant inventory
No transfer record matches. APNIC's statistics show it reserved on 2021-01-19 and assigned (dated 2018-09-12) on 2021-01-20. The tracker saw it removed from registration on 2021-01-13 (6 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 2001:df6:9900::/48 reserved on 2021-01-19, assigned on 2021-01-20source · retrieved
BeforeAPNIC delegated statistics 2021-01-19, before the change: reservedsource · retrieved
AfterAPNIC delegated statistics 2021-01-20, after the change: assigned (dated 2018-09-12)source · retrieved
Classification history for this change (4 versions)
: Restored to the same holder, strong inference (classifier 1.3.0)
: Restored to the same holder, strong inference (classifier 1.3.1)
: Restored to the same holder, strong inference (classifier 1.3.2)
: Restored to the same holder, strong inference (classifier 1.4.0) current
2021-01-13APNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2001:df6:9900::/48 assigned on 2021-01-13, reserved on 2021-01-14
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-01-13. 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 2018-09-12) on 2021-01-13 and reserved on 2021-01-14. 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 2022-01-13. 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:df6:9900::/48 assigned on 2021-01-13, reserved on 2021-01-14source · retrieved
BeforeAPNIC delegated statistics 2021-01-13, before the change: assigned (dated 2018-09-12)source · retrieved
AfterAPNIC delegated statistics 2021-01-14, after the change: 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
2018-09-12APNIC+ RegisteredApparent new issuanceStrong inference
Statistics
2001:df6:9900::/48 available on 2018-09-12, assigned on 2018-09-13
Inventory
Likely issued from APNIC-controlled inventory
No transfer record matches. APNIC's statistics show it available on 2018-09-12 and assigned (dated 2018-09-12) on 2018-09-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 2001:df6:9900::/48 available on 2018-09-12, assigned on 2018-09-13source · retrieved
BeforeAPNIC delegated statistics 2018-09-12, before the change: availablesource · retrieved
AfterAPNIC delegated statistics 2018-09-13, after the change: assigned (dated 2018-09-12)source · retrieved
Classification history for this change (4 versions)
: Apparent new issuance, strong inference (classifier 1.3.0)
: Apparent new issuance, strong inference (classifier 1.3.1)
: Apparent new issuance, strong inference (classifier 1.3.2)
: Apparent new issuance, strong inference (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.