This data was last updated ago, at 2026-10-09 21:19 UTC. The site normally updates once a day, so the latest update didn't finish; recent changes may be missing.
ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 142.249.191.0-142.249.191.255. The issuance is explained on that line.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Remove 142.249.191.0-142.249.191.255"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 2602:FEFD::-2602:FEFD:FFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 2604:A500::-2604:A500:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 2604:A600::-2604:A600:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 23.155.216.0-23.155.216.255"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 23.156.104.0-23.156.104.255"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. The tracker saw this range released from hold on 2026-01-13 (142.249.191.0-142.249.191.255), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add 142.249.191.0-142.249.191.255"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and assigned (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add AS402160"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: assigned (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and assigned (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add AS402161"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: assigned (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and assigned (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add AS402162"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: assigned (dated 2026-01-29)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-01-28 and assigned (dated 2026-01-29) on 2026-01-30. 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 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-01-29: "Add AS402163"source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: assigned (dated 2026-01-29)source · retrieved
Not on the report, found in ARIN's statistics (2)
2026-01-2923.133.205.0/24Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-03-30. 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 2025-02-07) on 2026-01-28 and reserved on 2026-01-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 for 60 days before reissuing them, so the earliest estimated hold expiration is 2026-03-30. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.133.205.0/24 allocated on 2026-01-29, reserved on 2026-01-30source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: allocated (dated 2025-02-07)source · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: reservedsource · retrieved
2026-01-2923.151.216.0/24Not in ARIN-IssuedRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-03-30. 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 2023-04-25) on 2026-01-28 and reserved on 2026-01-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 for 60 days before reissuing them, so the earliest estimated hold expiration is 2026-03-30. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.151.216.0/24 allocated on 2026-01-29, reserved on 2026-01-30source · retrieved
BeforeARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: allocated (dated 2023-04-25)source · retrieved
AfterARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: reservedsource · retrieved