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.
2026-03-09LACNIC+ RegisteredRestored to the same holderStrong inference
Statistics
200.9.156.0/24 reserved on 2026-03-08, assigned on 2026-03-09
Inventory
No effect on LACNIC applicant inventory
No transfer record matches. LACNIC's statistics show it reserved on 2026-03-08 and assigned (dated 2020-04-30) on 2026-03-09. The tracker saw it removed from registration on 2025-11-17 (112 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 LACNIC's daily statistics: 200.9.156.0/24 reserved on 2026-03-08, assigned on 2026-03-09source · retrieved
BeforeLACNIC delegated statistics 2026-03-08, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2026-03-09, after the change: assigned (dated 2020-04-30)source · retrieved
Classification history for this change (5 versions)
: Unresolved change, observed only (classifier 1.2.0)
: Unresolved change, observed only (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
2025-11-17LACNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
200.9.156.0/24 assigned on 2025-11-16, reserved on 2025-11-17
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-05-17. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2020-04-30) on 2025-11-16 and reserved on 2025-11-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the estimated hold end is 2026-05-17. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 assigned on 2025-11-16, reserved on 2025-11-17source · retrieved
BeforeLACNIC delegated statistics 2025-11-16, before the change: assigned (dated 2020-04-30)source · retrieved
AfterLACNIC delegated statistics 2025-11-17, 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
2020-04-30LACNIC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
200.9.156.0/24 reserved on 2020-04-29, assigned on 2020-04-30
Inventory
Likely issued from LACNIC-controlled inventory
No transfer record matches. LACNIC's statistics show it reserved on 2020-04-29 and assigned (dated 2020-04-30) on 2020-04-30. The tracker saw this range released from hold on 2020-04-21 (200.9.156.0/24), so it appears to have been issued again from LACNIC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 reserved on 2020-04-29, assigned on 2020-04-30source · retrieved
BeforeLACNIC delegated statistics 2020-04-29, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2020-04-30, after the change: assigned (dated 2020-04-30)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2020-04-21LACNICReleasedReleased from hold (LACNIC lists it as 'available')Strong inference
Statistics
200.9.156.0/24 reserved on 2020-04-20, available on 2020-04-21
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed
LACNIC's statistics show it reserved on 2020-04-20 and available on 2020-04-21. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 reserved on 2020-04-20, available on 2020-04-21source · retrieved
BeforeLACNIC delegated statistics 2020-04-20, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2020-04-21, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.4.0) current
2020-01-31LACNICReleasedReleased from hold (LACNIC lists it as 'available')Strong inference
Statistics
200.9.156.0/24 reserved on 2020-01-30, available on 2020-01-31
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed
LACNIC's statistics show it reserved on 2020-01-30 and available on 2020-01-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 reserved on 2020-01-30, available on 2020-01-31source · retrieved
BeforeLACNIC delegated statistics 2020-01-30, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2020-01-31, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.4.0) current
2014-04-22LACNICReleasedReleased from hold (LACNIC lists it as 'available')Strong inference
Statistics
200.9.156.0/24 reserved on 2014-04-21, available on 2014-04-22
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed
LACNIC's statistics show it reserved on 2014-04-21 and available on 2014-04-22. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-08-09, 621 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 reserved on 2014-04-21, available on 2014-04-22source · retrieved
BeforeLACNIC delegated statistics 2014-04-21, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2014-04-22, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.4.0) current
2012-08-09LACNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
200.9.156.0/24 assigned on 2012-08-08, reserved on 2012-08-09
Inventory
Possible future reissue candidate after hold
Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2010-02-05) on 2012-08-08 and reserved on 2012-08-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 200.9.156.0/24 assigned on 2012-08-08, reserved on 2012-08-09source · retrieved
BeforeLACNIC delegated statistics 2012-08-08, before the change: assigned (dated 2010-02-05)source · retrieved
AfterLACNIC delegated statistics 2012-08-09, 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
Transfer records
No transfer log has a transfer of any part of this IPv4 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.