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.
2026-11-11RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inferenceProvisional
Statistics
91.218.120.0/22 assigned on 2026-11-10, reserved on 2026-11-11
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2027-05-10. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2010-07-13) on 2026-11-10 and reserved on 2026-11-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2027-05-10. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 91.218.120.0/22 assigned on 2026-11-10, reserved on 2026-11-11source · retrieved
BeforeRIPE NCC delegated statistics 2026-11-10 (produced 2026-11-10T22:59:59+00:00), before the change: assigned (dated 2010-07-13)source · retrieved
AfterRIPE NCC delegated statistics 2026-11-11 (produced 2026-11-11T22:59:59+00:00), after the change: reservedsource · retrieved
2010-07-14RIPE NCC+ RegisteredApparent new issuanceStrong inference
Statistics
91.218.120.0/22 available on 2010-07-13, assigned on 2010-07-14
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-13 and assigned (dated 2010-07-13) on 2010-07-14. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 91.218.120.0/22 available on 2010-07-13, assigned on 2010-07-14source · retrieved
BeforeRIPE NCC delegated statistics 2010-07-13, before the change: availablesource · retrieved
AfterRIPE NCC delegated statistics 2010-07-14, after the change: assigned (dated 2010-07-13)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 IPv4 range.
RDAP lookups
Looked up
Why
Registry
Handle
Organization
Status
Last changed
First seen
RIPE NCC
91.0.0.0/8
administrative
2002-06-25
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.