Transferred out of ARIN administration; not offered to ARIN applicants
Timeline (3)
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.
2025-12-09ARINNot 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 BroadbandONE, LLC (ARIN) to Core IP Solutions LLC (RIPE NCC) on 2025-12-09 16:50 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: 173.252.145.0/24 allocated on 2025-12-09, not listed on 2025-12-10source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-09 16:50 UTC, BroadbandONE, LLC (ARIN) to Core IP Solutions LLC (RIPE NCC); resources moved: 173.252.145.0/24source · retrieved
BeforeARIN delegated statistics 2025-12-08 (produced 2025-12-08T14:00:46+00:00), before the report: allocated (dated 2010-09-16)source · retrieved
AfterARIN delegated statistics 2025-12-10 (produced 2025-12-10T14:00:48+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
2025-12-09RIPE NCCTransfer logInter-RIR transfer into the RIPE NCCConfirmed
Transfer log
Transfer: (no name) (ARIN) to Core IP Solutions LLC (RIPE NCC)
From
(no name given) ARIN
To
Core IP Solutions LLC RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2025-12-09. 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 Core IP Solutions LLC (RIPE NCC) on 2025-12-09 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 2025-12-09 19:00 UTC, (no name) (ARIN) to Core IP Solutions LLC (RIPE NCC); resources moved: 173.252.145.0/24source · retrieved
BeforeRIPE NCC delegated statistics 2025-12-08 (produced 2025-12-08T22:59:59+00:00), before the change: not listedsource · retrieved
AfterRIPE NCC delegated statistics 2025-12-09 (produced 2025-12-09T22:59:59+00:00), after the change: allocated (dated 2010-09-10)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
2023-02-07ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Sungard Availability Network Solutions, Inc. (ARIN) to BroadbandONE, LLC (ARIN)
ARIN's transfer log records a merger, acquisition or reorganization from Sungard Availability Network Solutions, Inc. (ARIN) to BroadbandONE, LLC (ARIN) on 2023-02-07 20:36 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 2023-02-07 20:36 UTC, Sungard Availability Network Solutions, Inc. (ARIN) to BroadbandONE, LLC (ARIN); resources moved: 173.252.145.0/24source · retrieved
BeforeARIN delegated statistics 2023-02-06 (produced 2023-02-06T14:00:10+00:00), before the report: allocated (dated 2010-09-16)source · retrieved
AfterARIN delegated statistics 2023-02-08 (produced 2023-02-08T14:00:11+00:00), after the report: allocated (dated 2010-09-16)source · retrieved
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.