Transferred out of ARIN administration; not offered to ARIN applicants
Timeline (6)
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.
2025-10-21ARINNot in ARIN-IssuedInter-RIR transfer out of ARINConfirmed
From
U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
Transferred out of ARIN administration; not offered to ARIN applicants
ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to Netwise Hosting Ltd (RIPE NCC) on 2025-10-21 13:34 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: 165.84.224.0/21 allocated on 2025-10-21, not listed on 2025-10-22source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-10-21 13:34 UTC, U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to Netwise Hosting Ltd (RIPE NCC); resources moved: 165.84.224.0/21source · retrieved
BeforeARIN delegated statistics 2025-10-20 (produced 2025-10-20T13:00:47+00:00), before the report: allocated (dated 2016-02-16)source · retrieved
AfterARIN delegated statistics 2025-10-22 (produced 2025-10-22T13:00:46+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
2025-10-21RIPE NCCTransfer logInter-RIR transfer into the RIPE NCCConfirmed
Transfer log
Transfer: (no name) (ARIN) to Netwise Hosting Ltd (RIPE NCC)
From
(no name given) ARIN
To
Netwise Hosting Ltd RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2025-10-21. 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 Netwise Hosting Ltd (RIPE NCC) on 2025-10-21 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 2025-10-21 19:00 UTC, (no name) (ARIN) to Netwise Hosting Ltd (RIPE NCC); resources moved: 165.84.224.0/21source · retrieved
BeforeRIPE NCC delegated statistics 2025-10-20 (produced 2025-10-20T21:59:59+00:00), before the change: not listedsource · retrieved
AfterRIPE NCC delegated statistics 2025-10-21 (produced 2025-10-21T21:59:59+00:00), after the change: allocated (dated 2016-02-16)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
2024-05-08ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN)
From
Micfo, LLC. ARIN
To
U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) on 2024-05-08 22:10 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 2024-05-08 22:10 UTC, Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN); resources moved: 165.84.224.0/21source · retrieved
BeforeARIN delegated statistics 2024-05-07 (produced 2024-05-07T13:00:50+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2024-05-09 (produced 2024-05-09T13:00:47+00:00), after the report: allocated (dated 2016-02-16)source · retrieved
2021-11-23ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2022-01-22. Possible reissue candidate after this date; not confirmed available.
Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2016-02-16) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2022-01-22. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 165.84.224.0/21 allocated on 2021-11-23, reserved on 2021-11-24source · retrieved
BeforeARIN delegated statistics 2021-11-22 (produced 2021-11-22T14:00:13+00:00), before the report: allocated (dated 2016-02-16)source · retrieved
AfterARIN delegated statistics 2021-11-24 (produced 2021-11-24T14:00:13+00:00), after the report: 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
2016-02-17APNICTransfer logInter-RIR transfer out of APNICConfirmed
Transfer log
Transfer: Te Pukenga - New Zealand Institute of Skills and Technology (APNIC) to MICFO-2 (ARIN)
From
Te Pukenga - New Zealand Institute of Skills and Technology APNIC
Transferred out of APNIC administration; not offered to APNIC applicants
APNIC's transfer log records a transfer from Te Pukenga - New Zealand Institute of Skills and Technology (APNIC) to MICFO-2 (ARIN) on 2016-02-17 02:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2016-02-17 02:07 UTC, Te Pukenga - New Zealand Institute of Skills and Technology (APNIC) to MICFO-2 (ARIN); resources moved: 165.84.224.0/21source · retrieved
BeforeAPNIC delegated statistics 2016-02-17, before the change: allocated (dated 1993-04-27)source · retrieved
AfterAPNIC delegated statistics 2016-02-18, after the change: not listedsource · retrieved
Classification history for this change (4 versions)
: Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.0)
: Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.1)
: Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.2)
: Inter-RIR transfer out of APNIC, confirmed (classifier 1.4.0) current
2016-02-16ARIN+ AddInter-RIR transfer into ARINConfirmed
ARIN-Issued
Add 165.84.224.0-165.84.231.255
From
(no name given) APNIC
To
Micfo, LLC. ARIN
Same transfer
Also a change at APNIC, the sending registry: APNIC, 2016-02-17. Lists that cover every registry show it there.
Inventory
Transferred into ARIN administration; not a new issuance
ARIN's transfer log records a transfer from an unnamed organization (APNIC) to Micfo, LLC. (ARIN) on 2016-02-16 23:18 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2016-02-16: "Add 165.84.224.0-165.84.231.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2016-02-16 23:18 UTC, (no name) (APNIC) to Micfo, LLC. (ARIN); resources moved: 165.84.224.0/21source · retrieved
BeforeARIN delegated statistics 2016-02-15 (produced 2016-02-15T06:04:32+00:00), before the report: not listedsource · retrieved
AfterARIN delegated statistics 2016-02-17 (produced 2016-02-17T06:04:27+00:00), after the report: allocated (dated 2016-02-16)source · retrieved
Classification history for this change (4 versions)
: Inter-RIR transfer into ARIN, confirmed (classifier 1.3.0)
: Inter-RIR transfer into ARIN, confirmed (classifier 1.3.1)
: Inter-RIR transfer into ARIN, confirmed (classifier 1.3.2)
: Inter-RIR transfer into ARIN, confirmed (classifier 1.4.0) current
Transfer records (5)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Resource transfer
165.84.224.0/21
(no name given) ARIN
Netwise Hosting Ltd RIPE NCC
ARIN
Resource transfer
165.84.224.0/21
U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
Netwise Hosting Ltd RIPE NCC
ARIN
Merger acquisition
165.84.224.0/21
Micfo, LLC. ARIN
U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN
APNIC
Resource transfer
165.84.224.0/21
Te Pukenga - New Zealand Institute of Skills and Technology APNIC
MICFO-2 ARIN
ARIN
Resource transfer
165.84.224.0/21
(no name given) APNIC
Micfo, LLC. 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.