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.
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and allocated (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add 2602:F40C::-2602:F40C:FF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: allocated (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and allocated (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add 2602:F40D::-2602:F40D:FF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: allocated (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and allocated (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add 2602:F40E::-2602:F40E:FF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: allocated (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and allocated (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add 2605:9E00::-2605:9E00:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: allocated (dated 2026-04-01)source · retrieved
ARIN's transfer log records a transfer from Big Sky Services, Inc. (ARIN) to Dryden Fiber (ARIN) on 2026-04-01 11:28 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-04-01: "Add 168.151.160.0-168.151.175.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-04-01 11:28 UTC, Big Sky Services, Inc. (ARIN) to Dryden Fiber (ARIN); resources moved: 168.151.160.0/20source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: allocated (dated 1994-04-04)source · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: allocated (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402346"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402347"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402348"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402349"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402350"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-03-31 and assigned (dated 2026-04-01) on 2026-04-02. 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 2026-04-01: "Add AS402351"source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: assigned (dated 2026-04-01)source · retrieved
Not on the report, found in ARIN's statistics (4)
2026-04-01AS55107Not 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 2026-10-01. 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 assigned (dated 2013-03-06) on 2026-03-31 and reserved on 2026-04-02. 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 earliest estimated hold expiration is 2026-10-01. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS55107 assigned on 2026-04-01, reserved on 2026-04-02source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: assigned (dated 2013-03-06)source · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: reservedsource · retrieved
Transferred out of ARIN administration; not offered to ARIN applicants
ARIN's transfer log records a transfer from IBM (ARIN) to Aviation RE LLC (RIPE NCC) on 2026-04-01 13:09 UTC: it left ARIN for 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 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 9.232.0.0/15 allocated on 2026-04-01, not listed on 2026-04-02source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-04-01 13:09 UTC, IBM (ARIN) to Aviation RE LLC (RIPE NCC); resources moved: 9.232.0.0/15source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: allocated (dated 1988-12-16)source · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: not listedsource · retrieved
Transferred out of ARIN administration; not offered to ARIN applicants
ARIN's transfer log records a transfer from IBM (ARIN) to Aviation RE LLC (RIPE NCC) on 2026-04-01 13:09 UTC: it left ARIN for 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 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 9.249.0.0/16 allocated on 2026-04-01, not listed on 2026-04-02source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-04-01 13:09 UTC, IBM (ARIN) to Aviation RE LLC (RIPE NCC); resources moved: 9.249.0.0/16source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: allocated (dated 1988-12-16)source · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: not listedsource · retrieved
2026-04-012607:b740::/36Not 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 2026-10-01. 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 2024-05-31) on 2026-03-31 and reserved on 2026-04-02. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2026-10-01. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2607:b740::/36 allocated on 2026-04-01, reserved on 2026-04-02source · retrieved
BeforeARIN delegated statistics 2026-03-31 (produced 2026-03-31T13:00:39+00:00), before the report: allocated (dated 2024-05-31)source · retrieved
AfterARIN delegated statistics 2026-04-02 (produced 2026-04-02T13:00:39+00:00), after the report: reservedsource · retrieved