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.
2026-10-26LACNIC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
192.100.165.0/24 reserved on 2026-10-25, allocated on 2026-10-26
Inventory
Likely issued from LACNIC-controlled inventory
No transfer record matches. LACNIC's statistics show it reserved on 2026-10-25 and allocated (dated 2026-10-26) on 2026-10-26. The tracker saw this range released from hold on 2026-10-06 (192.100.165.0/24), 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: 192.100.165.0/24 reserved on 2026-10-25, allocated on 2026-10-26source · retrieved
BeforeLACNIC delegated statistics 2026-10-25, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2026-10-26, after the change: allocated (dated 2026-10-26)source · retrieved
2026-10-06LACNICReleasedReleased from hold (LACNIC lists it as 'available')Strong inference
Statistics
192.100.165.0/24 reserved on 2026-10-05, available on 2026-10-06
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed
LACNIC's statistics show it reserved on 2026-10-05 and available on 2026-10-06. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2025-08-15, 417 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: 192.100.165.0/24 reserved on 2026-10-05, available on 2026-10-06source · retrieved
BeforeLACNIC delegated statistics 2026-10-05, before the change: reservedsource · retrieved
AfterLACNIC delegated statistics 2026-10-06, after the change: availablesource · retrieved
Classification history for this change (6 versions)
: Released from hold (LACNIC lists it as 'available'), strong inference (classifier 1.2.0)
: 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 1.3.0)
: 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
2025-08-15LACNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
192.100.165.0/24 assigned on 2025-08-14, reserved on 2025-08-15
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-02-15. 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 1999-06-01) on 2025-08-14 and reserved on 2025-08-15. 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 2026-02-15. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing LACNIC's daily statistics: 192.100.165.0/24 assigned on 2025-08-14, reserved on 2025-08-15source · retrieved
BeforeLACNIC delegated statistics 2025-08-14, before the change: assigned (dated 1999-06-01)source · retrieved
AfterLACNIC delegated statistics 2025-08-15, 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
Looked up
Why
Registry
Handle
Organization
Status
Last changed
After 7 days
HTTP 429
After 24 hours
rdap.registro.br
192.100.165.0/24
H.A. DOS SANTOS SERVIÇO DE INTERNET 29767483000136
active
2026-10-26
First seen
rdap.registro.br
192.100.165.0/24
H.A. DOS SANTOS SERVIÇO DE INTERNET 29767483000136
active
2026-10-26
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.