No transfer record matches. ARIN's statistics show it available on 2025-12-30 and allocated (dated 2025-12-31) on 2026-01-01. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 2602:F47A::-2602:F47A:FF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
ARIN's transfer log records a transfer from IBM (ARIN) to Hotwire Communications (ARIN) on 2025-12-31 14:18 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 9.128.0.0-9.128.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 14:18 UTC, IBM (ARIN) to Hotwire Communications (ARIN); resources moved: 9.128.0.0/16source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 1988-12-16)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
No transfer record matches. ARIN's statistics show it reserved on 2025-12-30 and allocated (dated 2025-12-31) on 2026-01-01. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 23.152.20.0-23.152.20.255"source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
152.55.0.0/16: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from MCNC (ARIN) to Mudlake Telephone (ARIN) on 2025-12-31 19:49 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 152.55.240.0-152.55.247.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 19:49 UTC, MCNC (ARIN) to Mudlake Telephone (ARIN); resources moved: 152.55.240.0/21source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 1994-08-08)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to SpaceX Services, Inc. (ARIN) on 2025-12-31 16:18 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 153.66.0.0-153.67.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 16:18 UTC, NCR Voyix Corporation (ARIN) to SpaceX Services, Inc. (ARIN); resources moved: 153.66.0.0/15source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 1991-09-23)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
ARIN's transfer log records a transfer from OCTALION INC. (ARIN) to Like Whoa, Inc. (ARIN) on 2025-12-31 16:20 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 162.213.131.0-162.213.131.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 16:20 UTC, OCTALION INC. (ARIN) to Like Whoa, Inc. (ARIN); resources moved: 162.213.131.0/24source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 2013-06-07)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
ARIN's transfer log records a transfer from Orange Business Services U.S., Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2025-12-31 20:06 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 204.59.0.0-204.59.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 20:06 UTC, Orange Business Services U.S., Inc. (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 204.59.0.0/16source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 1994-06-16)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
ARIN's transfer log records a transfer from Orange Business Services U.S., Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2025-12-31 20:06 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add 206.49.0.0-206.49.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-31 20:06 UTC, Orange Business Services U.S., Inc. (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 206.49.0.0/16source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 1995-09-06)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2025-12-31)source · retrieved
2025-12-31ARINAS11169+ AddApparent reissuance of previously removed resourceObserved only
ARIN-Issued
Add AS11169
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2025-12-30 and assigned (dated 2025-12-31) on 2026-01-01. The tracker saw this range released from hold on 2025-12-30 (AS11169), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-12-30: Remove AS11169), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add AS11169"source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: assigned (dated 2025-12-31)source · retrieved
2025-12-31ARINAS11314+ AddApparent reissuance of previously removed resourceObserved only
ARIN-Issued
Add AS11314
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2025-12-30 and assigned (dated 2025-12-31) on 2026-01-01. The tracker saw this range released from hold on 2025-12-30 (AS11314), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-12-30: Remove AS11314), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add AS11314"source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: assigned (dated 2025-12-31)source · retrieved
2025-12-31ARINAS11983+ AddApparent reissuance of previously removed resourceObserved only
ARIN-Issued
Add AS11983
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it reserved on 2025-12-30 and assigned (dated 2025-12-31) on 2026-01-01. The tracker saw this range released from hold on 2025-12-30 (AS11983), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-12-30: Remove AS11983), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-12-31: "Add AS11983"source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: assigned (dated 2025-12-31)source · retrieved
Merger/acquisition: Sprint (ARIN) to Cogent Communications, LLC (ARIN)
From
Sprint ARIN
To
Cogent Communications, LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Sprint (ARIN) to Cogent Communications, LLC (ARIN) on 2025-12-31 15:35 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 2025-12-31 15:35 UTC, Sprint (ARIN) to Cogent Communications, LLC (ARIN); resources moved: 65.174.0.0/16source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 2000-09-19)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: allocated (dated 2000-09-19)source · retrieved
Not on the report, found in ARIN's statistics (4)
2025-12-31ARINAS32878Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-06-30. 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 assigned (dated 2004-08-12) on 2025-12-30 and reserved on 2026-01-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2026-06-30. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS32878 assigned on 2025-12-31, reserved on 2026-01-01source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: assigned (dated 2004-08-12)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: reservedsource · retrieved
2025-12-31ARINAS393219Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-06-30. 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 assigned (dated 2025-12-17) on 2025-12-30 and reserved on 2026-01-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2026-06-30. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS393219 assigned on 2025-12-31, reserved on 2026-01-01source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: assigned (dated 2025-12-17)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: reservedsource · retrieved
2025-12-31ARIN23.151.164.0/24Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-03-01. 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 2025-12-19) on 2025-12-30 and reserved on 2026-01-01. 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 2026-03-01. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.151.164.0/24 allocated on 2025-12-31, reserved on 2026-01-01source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 2025-12-19)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: reservedsource · retrieved
2025-12-31ARIN2602:f48c::/40Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Estimated hold end 2026-06-30. 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 2025-12-18) on 2025-12-30 and reserved on 2026-01-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the estimated hold end is 2026-06-30. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2602:f48c::/40 allocated on 2025-12-31, reserved on 2026-01-01source · retrieved
BeforeARIN delegated statistics 2025-12-30 (produced 2025-12-30T14:00:47+00:00), before the report: allocated (dated 2025-12-18)source · retrieved
AfterARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), after the report: reservedsource · retrieved