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.
2026-06-01ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN)
From
Crown Castle Fiber LLC ARIN
To
Zayo Bandwidth ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN) on 2026-06-01 16:06 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 2026-06-01 16:06 UTC, Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN); resources moved: 69.46.224.0/20source · retrieved
BeforeARIN delegated statistics 2026-05-31 (produced 2026-05-31T13:00:19+00:00), before the report: allocated (dated 2014-04-14)source · retrieved
AfterARIN delegated statistics 2026-06-02 (produced 2026-06-02T13:00:19+00:00), after the report: allocated (dated 2014-04-14)source · retrieved
2024-02-29ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN)
From
Lightower Fiber Networks I, LLC ARIN
To
Crown Castle Fiber LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN) on 2024-02-29 20:25 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 2024-02-29 20:25 UTC, Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN); resources moved: 69.46.224.0/20source · retrieved
BeforeARIN delegated statistics 2024-02-28 (produced 2024-02-28T14:00:43+00:00), before the report: allocated (dated 2014-04-14)source · retrieved
AfterARIN delegated statistics 2024-03-01 (produced 2024-03-01T14:00:43+00:00), after the report: allocated (dated 2014-04-14)source · retrieved
2015-12-14ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN)
From
Lightower Fiber Networks ARIN
To
Lightower Fiber Networks I, LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN) on 2015-12-14 17:36 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 2015-12-14 17:36 UTC, Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN); resources moved: 69.46.224.0/20source · retrieved
BeforeARIN delegated statistics 2015-12-13 (produced 2015-12-13T06:04:44+00:00), before the report: allocated (dated 2014-04-14)source · retrieved
AfterARIN delegated statistics 2015-12-15 (produced 2015-12-15T06:04:30+00:00), after the report: allocated (dated 2014-04-14)source · retrieved
2014-04-14ARIN+ AddApparent reissuance of previously removed resourceStrong inference
ARIN-Issued
Add 69.46.224.0-69.46.239.255
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it available on 2014-04-13 and allocated (dated 2014-04-14) on 2014-04-15. The tracker saw this range released from hold on 2014-04-07 (69.46.224.0-69.46.239.255), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2014-04-14: "Add 69.46.224.0-69.46.239.255"source · retrieved
BeforeARIN delegated statistics 2014-04-13 (produced 2014-04-13T05:05:12+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2014-04-15 (produced 2014-04-15T05:04:58+00:00), after the report: allocated (dated 2014-04-14)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2014-04-07ARIN− RemoveReleased from hold (ARIN lists it as 'available')Strong inference
ARIN-Issued
Remove 69.46.224.0-69.46.239.255
Inventory
ARIN's statistics now list it as 'available'; reissue not confirmed
ARIN's statistics show it reserved on 2014-04-06 and available on 2014-04-08. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2011-11-28, 861 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2014-04-07: "Remove 69.46.224.0-69.46.239.255"source · retrieved
BeforeARIN delegated statistics 2014-04-06 (produced 2014-04-06T14:35:18+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2014-04-08 (produced 2014-04-08T05:04:38+00:00), after the report: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (ARIN lists it as 'available'), strong inference (classifier 1.4.0) current
2011-11-28ARINNot in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2012-01-27. 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 2005-04-27) on 2011-11-27 and not issued on 2011-11-29. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2012-01-27. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 69.46.224.0/20 allocated on 2011-11-28, not listed on 2011-11-29source · retrieved
BeforeARIN delegated statistics 2011-11-27, before the report: allocated (dated 2005-04-27)source · retrieved
AfterARIN delegated statistics 2011-11-29, after the report: not issuedsource · 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 (3)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Merger acquisition
69.46.224.0/20
Crown Castle Fiber LLC ARIN
Zayo Bandwidth ARIN
ARIN
Merger acquisition
69.46.224.0/20
Lightower Fiber Networks I, LLC ARIN
Crown Castle Fiber LLC ARIN
ARIN
Merger acquisition
69.46.224.0/20
Lightower Fiber Networks ARIN
Lightower Fiber Networks I, 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.