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.
2025-05-19RIPE NCC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
192.175.1.0/24 available on 2025-05-18, allocated on 2025-05-19
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it available on 2025-05-18 and allocated (dated 2025-05-19) on 2025-05-19. The tracker saw this range released from hold on 2025-05-17 (192.175.1.0/24), so it appears to have been issued again from the RIPE NCC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 192.175.1.0/24 available on 2025-05-18, allocated on 2025-05-19source · retrieved
BeforeRIPE NCC delegated statistics 2025-05-18 (produced 2025-05-18T21:59:59+00:00), before the change: availablesource · retrieved
AfterRIPE NCC delegated statistics 2025-05-19 (produced 2025-05-19T21:59:59+00:00), after the change: allocated (dated 2025-05-19)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2025-05-17RIPE NCCReleasedReleased from hold (the RIPE NCC lists it as 'available')Strong inference
Statistics
192.175.1.0/24 reserved on 2025-05-16, available on 2025-05-17
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed
The RIPE NCC's statistics show it reserved on 2025-05-16 and available on 2025-05-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-11-18, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 192.175.1.0/24 reserved on 2025-05-16, available on 2025-05-17source · retrieved
BeforeRIPE NCC delegated statistics 2025-05-16 (produced 2025-05-16T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2025-05-17 (produced 2025-05-17T21:59:59+00:00), after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.4.0) current
2024-11-18RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
192.175.1.0/24 allocated on 2024-11-17, reserved on 2024-11-18
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2025-05-17. 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 allocated (dated 1992-05-27) on 2024-11-17 and reserved on 2024-11-18. 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 2025-05-17. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 192.175.1.0/24 allocated on 2024-11-17, reserved on 2024-11-18source · retrieved
BeforeRIPE NCC delegated statistics 2024-11-17 (produced 2024-11-17T22:59:59+00:00), before the change: allocated (dated 1992-05-27)source · retrieved
AfterRIPE NCC delegated statistics 2024-11-18 (produced 2024-11-18T22:59:59+00:00), 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
2021-05-12ARINNot in ARIN-IssuedInter-RIR transfer out of ARINConfirmed
Transferred out of ARIN administration; not offered to ARIN applicants
ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to TLM PARTNERS ENTERTAINMENT EMEA LIMITED (RIPE NCC) on 2021-05-12 14:52 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.
Evidence (4) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 192.175.1.0/24 assigned on 2021-05-12, not listed on 2021-05-13source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2021-05-12 14:52 UTC, Oak Point Partners (ARIN) to TLM PARTNERS ENTERTAINMENT EMEA LIMITED (RIPE NCC); resources moved: 192.175.1.0/24source · retrieved
BeforeARIN delegated statistics 2021-05-11 (produced 2021-05-11T14:00:13+00:00), before the report: assigned (dated 1992-05-27)source · retrieved
AfterARIN delegated statistics 2021-05-13 (produced 2021-05-13T14:00:13+00:00), after the report: not listedsource · retrieved
Classification history for this change (4 versions)
: Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.0)
: Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.1)
: Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.2)
: Inter-RIR transfer out of ARIN, confirmed (classifier 1.4.0) current
2021-05-12RIPE NCCTransfer logInter-RIR transfer into the RIPE NCCConfirmed
Transfer log
Transfer: (no name) (ARIN) to TLM PARTNERS ENTERTAINMENT EMEA LIMITED (RIPE NCC)
From
(no name given) ARIN
To
TLM PARTNERS ENTERTAINMENT EMEA LIMITED RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2021-05-12. Lists that cover every registry show it there.
Inventory
Transferred into RIPE NCC administration; not a new issuance
The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to TLM PARTNERS ENTERTAINMENT EMEA LIMITED (RIPE NCC) on 2021-05-12 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2021-05-12 19:00 UTC, (no name) (ARIN) to TLM PARTNERS ENTERTAINMENT EMEA LIMITED (RIPE NCC); resources moved: 192.175.1.0/24source · retrieved
BeforeRIPE NCC delegated statistics 2021-05-11 (produced 2021-05-11T21:59:00+00:00), before the change: not listedsource · retrieved
AfterRIPE NCC delegated statistics 2021-05-12 (produced 2021-05-12T21:59:00+00:00), after the change: allocated (dated 1992-05-27)source · retrieved
Classification history for this change (4 versions)
: Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.0)
: Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.1)
: Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.2)
: Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.4.0) current
2021-01-26ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Montana Power Company (ARIN) to Oak Point Partners (ARIN)
From
Montana Power Company ARIN
To
Oak Point Partners ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Montana Power Company (ARIN) to Oak Point Partners (ARIN) on 2021-01-26 20:47 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2021-01-26 20:47 UTC, Montana Power Company (ARIN) to Oak Point Partners (ARIN); resources moved: 192.175.1.0/24source · retrieved
BeforeARIN delegated statistics 2021-01-25 (produced 2021-01-25T15:00:13+00:00), before the report: assigned (dated 1992-05-27)source · retrieved
AfterARIN delegated statistics 2021-01-27 (produced 2021-01-27T15:00:13+00:00), after the report: assigned (dated 1992-05-27)source · retrieved
Transfer records (3)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Resource transfer
192.175.1.0/24
(no name given) ARIN
TLM PARTNERS ENTERTAINMENT EMEA LIMITED RIPE NCC
ARIN
Resource transfer
192.175.1.0/24
Oak Point Partners ARIN
TLM PARTNERS ENTERTAINMENT EMEA LIMITED RIPE NCC
ARIN
Merger acquisition
192.175.1.0/24
Montana Power Company ARIN
Oak Point Partners ARIN
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.
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.