rirtracker

Daily reports · ← 2026-04-15 · 2026-04-17 →

Report for 2026-04-16

Source

Message
[arin-issued] Daily Report for 2026-04-16
Sent
Thu, 16 Apr 2026 23:30:18 -0400 (EDT)
Retrieved
, stored unchanged
SHA-256
1a938c9812df743e8033a4b849d5d0e487f821969e174f869b984aab4cd37263

Counts

Add
22
Not in ARIN-Issued
5
Confirmed
8
Strong inference
19
Observed only
0
Conflicting
0

What happened

Apparent new issuance
15
Intra-ARIN transfer
7
Removed
4
Transfer out of ARIN
1

On the report (22)

2026-04-16 2602:f3ef::/40 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:F3EF::-2602:F3EF:FF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 2602:F3EF::-2602:F3EF:FF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 2602:f3f0::/36 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:F3F0::-2602:F3F0:FFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 2602:F3F0::-2602:F3F0:FFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 2605:fc00::/32 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2605:FC00::-2605:FC00:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 2605:FC00::-2605:FC00:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 2606:c80::/32 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2606:C80::-2606:C80:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 2606:C80::-2606:C80:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 2620:15:4000::/48 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2620:15:4000::-2620:15:4000:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 2620:15:4000::-2620:15:4000:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 23.156.180.0/24 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 23.156.180.0-23.156.180.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 23.156.180.0-23.156.180.255" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 23.156.188.0/24 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 23.156.188.0-23.156.188.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 23.156.188.0-23.156.188.255" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 23.156.196.0/24 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 23.156.196.0-23.156.196.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 23.156.196.0-23.156.196.255" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 23.156.204.0/24 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 23.156.204.0-23.156.204.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-04-15 and allocated (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 23.156.204.0-23.156.204.255" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 74.209.183.0/24 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 74.209.183.0-74.209.183.255
From
Digital Fortress ARIN
To
PLINTRON TECHNOLOGIES USA LLC ARIN
Piece of
74.209.176.0/21: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Digital Fortress (ARIN) to PLINTRON TECHNOLOGIES USA LLC (ARIN) on 2026-04-16 19:08 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 74.209.183.0-74.209.183.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 19:08 UTC, Digital Fortress (ARIN) to PLINTRON TECHNOLOGIES USA LLC (ARIN); resources moved: 74.209.183.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2009-05-19) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 140.232.92.0/24 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 140.232.92.0-140.232.92.255
From
Clark University ARIN
To
Anderson County ARIN
Piece of
140.232.0.0/16: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Clark University (ARIN) to Anderson County (ARIN) on 2026-04-16 19:10 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 140.232.92.0-140.232.92.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 19:10 UTC, Clark University (ARIN) to Anderson County (ARIN); resources moved: 140.232.92.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 1990-05-21) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 153.75.0.0/20 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 153.75.0.0-153.75.15.255
From
NCR Voyix Corporation ARIN
To
Stratus Networks ARIN
Piece of
153.74.0.0/15: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to Stratus Networks (ARIN) on 2026-04-16 16:47 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 153.75.0.0-153.75.15.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 16:47 UTC, NCR Voyix Corporation (ARIN) to Stratus Networks (ARIN); resources moved: 153.75.0.0/20 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 1991-09-23) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 169.197.176.0/22 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 169.197.176.0-169.197.179.255
From
DATI CLOUD, LLC. ARIN
To
Premier Holdings, LLC. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from DATI CLOUD, LLC. (ARIN) to Premier Holdings, LLC. (ARIN) on 2026-04-16 16:45 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 169.197.176.0-169.197.179.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 16:45 UTC, DATI CLOUD, LLC. (ARIN) to Premier Holdings, LLC. (ARIN); resources moved: 169.197.176.0/22 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2021-01-04) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 189.25.0.0/16 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 189.25.0.0-189.25.255.255
From
Globenet Cabos Submarinos America Inc. ARIN
To
Fortinet Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Globenet Cabos Submarinos America Inc. (ARIN) to Fortinet Inc. (ARIN) on 2026-04-16 11:29 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 189.25.0.0-189.25.255.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 11:29 UTC, Globenet Cabos Submarinos America Inc. (ARIN) to Fortinet Inc. (ARIN); resources moved: 189.25.0.0/16 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2025-02-20) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 206.209.218.0/23 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 206.209.218.0-206.209.219.255
From
Oak Point Partners ARIN
To
Determinate Systems, Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to Determinate Systems, Inc. (ARIN) on 2026-04-16 16:43 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 206.209.218.0-206.209.219.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 16:43 UTC, Oak Point Partners (ARIN) to Determinate Systems, Inc. (ARIN); resources moved: 206.209.218.0/23 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 1995-09-19) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 209.162.204.0/23 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 209.162.204.0-209.162.205.255
From
Digital Fortress ARIN
To
Leadconnector LLC ARIN
Piece of
209.162.204.0/22: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Leadconnector LLC (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2026-04-16 16:40 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (5) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add 209.162.204.0-209.162.205.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 16:40 UTC, Digital Fortress (ARIN) to Leadconnector LLC (ARIN); resources moved: 209.162.204.0/24 source · retrieved
  3. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 16:40 UTC, Digital Fortress (ARIN) to Leadconnector LLC (ARIN); resources moved: 209.162.205.0/24 source · retrieved
  4. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 1997-11-17) source · retrieved
  5. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: allocated (dated 2026-04-16) source · retrieved
2026-04-16 AS402418 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402418
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402418" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved
2026-04-16 AS402419 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402419
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402419" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved
2026-04-16 AS402420 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402420
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402420" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved
2026-04-16 AS402421 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402421
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402421" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved
2026-04-16 AS402422 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402422
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402422" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved
2026-04-16 AS402423 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402423
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-04-15 and assigned (dated 2026-04-16) on 2026-04-17. 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,
  1. ARIN-Issued ARIN-Issued report for 2026-04-16: "Add AS402423" source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: assigned (dated 2026-04-16) source · retrieved

Not on the report, found in ARIN's statistics (5)

2026-04-16 AS399581 Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-10-16. 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 2021-04-19) on 2026-04-15 and reserved on 2026-04-17. 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 2026-10-16. This does not confirm availability.

Evidence (3) · classifier 1.0.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS399581 assigned on 2026-04-16, reserved on 2026-04-17 source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: assigned (dated 2021-04-19) source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: reserved source · retrieved
2026-04-16 23.132.92.0/24 Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-06-15. 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 2025-01-14) on 2026-04-15 and reserved on 2026-04-17. 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 2026-06-15. This does not confirm availability.

Evidence (3) · classifier 1.0.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.132.92.0/24 allocated on 2026-04-16, reserved on 2026-04-17 source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2025-01-14) source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: reserved source · retrieved
2026-04-16 23.180.240.0/24 Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-06-15. 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 2021-06-03) on 2026-04-15 and reserved on 2026-04-17. 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 2026-06-15. This does not confirm availability.

Evidence (3) · classifier 1.0.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 23.180.240.0/24 allocated on 2026-04-16, reserved on 2026-04-17 source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2021-06-03) source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: reserved source · retrieved
2026-04-16 137.83.86.0/24 Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Oki Data Americas, Inc. ARIN
To
baha GmbH RIPE NCC
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Oki Data Americas, Inc. (ARIN) to baha GmbH (RIPE NCC) on 2026-04-16 13:37 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,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 137.83.86.0/24 allocated on 2026-04-16, not listed on 2026-04-17 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-04-16 13:37 UTC, Oki Data Americas, Inc. (ARIN) to baha GmbH (RIPE NCC); resources moved: 137.83.86.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2020-01-31) source · retrieved
  4. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: not listed source · retrieved
2026-04-16 2606:4fc0::/32 Not in ARIN-Issued Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Inventory
Possible future reissue candidate after hold
Hold estimate
Earliest estimated hold expiration 2026-10-16. 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 2021-05-12) on 2026-04-15 and reserved on 2026-04-17. 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 2026-10-16. This does not confirm availability.

Evidence (3) · classifier 1.0.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2606:4fc0::/32 allocated on 2026-04-16, reserved on 2026-04-17 source · retrieved
  2. Before ARIN delegated statistics 2026-04-15 (produced 2026-04-15T13:00:39+00:00), before the report: allocated (dated 2021-05-12) source · retrieved
  3. After ARIN delegated statistics 2026-04-17 (produced 2026-04-17T13:00:39+00:00), after the report: reserved source · retrieved