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 2026-09-09 and allocated (dated 2026-09-10) on 2026-09-11. The tracker saw this range released from hold on 2026-07-14 (2604:5C00::-2604:5C00:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-09-10: "Add 2604:5C00::-2604:5C00:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-09-09 and allocated (dated 2026-09-10) on 2026-09-11. The tracker saw this range released from hold on 2026-07-15 (2604:6340::-2604:6340:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-09-10: "Add 2604:6340::-2604:6340:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
No transfer record matches. ARIN's statistics show it available on 2026-09-09 and allocated (dated 2026-09-10) on 2026-09-11. The tracker saw this range released from hold on 2026-07-14 (2604:64C0::-2604:64C0:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-09-10: "Add 2604:64C0::-2604:64C0:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
65.87.192.0/19: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from Synergy Networks (ARIN) to MICHIGAN FIRST CREDIT UNION (ARIN) on 2026-09-10 20:05 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 2026-09-10: "Add 65.87.214.0-65.87.215.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-09-10 20:05 UTC, Synergy Networks (ARIN) to MICHIGAN FIRST CREDIT UNION (ARIN); resources moved: 65.87.214.0/23source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 2003-01-30)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
207.184.0.0/14: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from CDK Global, LLC (ARIN) to WarpBuild (ARIN) on 2026-09-10 14:44 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 2026-09-10: "Add 207.186.192.0-207.186.199.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-09-10 14:44 UTC, CDK Global, LLC (ARIN) to WarpBuild (ARIN); resources moved: 207.186.192.0/21source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 1996-08-21)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
216.52.192.0/18: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to City of Shelby (ARIN) on 2026-09-10 14:41 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 2026-09-10: "Add 216.52.212.0-216.52.212.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2026-09-10 14:41 UTC, PF IPV4 Borrower, LLC (ARIN) to City of Shelby (ARIN); resources moved: 216.52.212.0/24source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 1998-08-24)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: allocated (dated 2026-09-10)source · retrieved
2026-09-10AS46220+ AddApparent reissuance of previously removed resourceStrong inference
ARIN-Issued
Add AS46220
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it available on 2026-09-09 and assigned (dated 2026-09-10) on 2026-09-11. The tracker saw this range released from hold on 2026-09-08 (AS46220), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.0.0,
ARIN-IssuedARIN-Issued report for 2026-09-10: "Add AS46220"source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: assigned (dated 2026-09-10)source · retrieved
Not on the report, found in ARIN's statistics (4)
2026-09-10AS14009Not 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 2027-03-10. 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 2007-03-13) on 2026-09-09 and reserved on 2026-09-11. 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 2027-03-10. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS14009 assigned on 2026-09-10, reserved on 2026-09-11source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: assigned (dated 2007-03-13)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: reservedsource · retrieved
2026-09-1023.147.132.0/24Not 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 2026-11-09. 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 2025-10-16) on 2026-09-09 and reserved on 2026-09-11. 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 2026-11-09. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.147.132.0/24 allocated on 2026-09-10, reserved on 2026-09-11source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 2025-10-16)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: reservedsource · retrieved
2026-09-10205.166.99.0/24Not 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 2026-11-09. 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 2026-07-02) on 2026-09-09 and reserved on 2026-09-11. 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 2026-11-09. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 205.166.99.0/24 allocated on 2026-09-10, reserved on 2026-09-11source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 2026-07-02)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: reservedsource · retrieved
2026-09-102602:f512::/40Not 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 2027-03-10. 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 2025-10-15) on 2026-09-09 and reserved on 2026-09-11. 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 2027-03-10. This does not confirm availability.
Evidence (3) · classifier 1.0.0,
StatisticsNot listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2602:f512::/40 allocated on 2026-09-10, reserved on 2026-09-11source · retrieved
BeforeARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), before the report: allocated (dated 2025-10-15)source · retrieved
AfterARIN delegated statistics 2026-09-11 (produced 2026-09-11T13:00:20+00:00), after the report: reservedsource · retrieved