rirtracker

Daily reports · ← 2026-01-19 · 2026-01-21 →

Report for 2026-01-20

Source

Message
[arin-issued] Daily Report for 2026-01-20
Sent
Tue, 20 Jan 2026 23:30:18 -0500 (EST)
Retrieved
, stored unchanged
SHA-256
0a58f6e080ca476fe19d97c204d765cc0037e428bfc4d6b6801c11882e92e87d

Counts

Add
16
Not in ARIN-Issued
2
Remove
1
Confirmed
6
Strong inference
13
Observed only
0
Conflicting
0

What happened

Apparent new issuance
8
Transfer into ARIN
4
Apparent reissuance
2
Intra-ARIN transfer
2
Removed
2
ARIN pool record
1

On the report (17)

2026-01-20 155.103.181.0/24 − Remove Change to ARIN's own pool record Strong inference
ARIN-Issued
Remove 155.103.181.0-155.103.181.255
Inventory
Part of the issuance reported the same day

ARIN's statistics show it reserved on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 155.103.181.0-155.103.181.255. The issuance is explained on that line.

Evidence (3) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Remove 155.103.181.0-155.103.181.255" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 2602:fbcc::/40 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:FBCC::-2602:FBCC:FF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add 2602:FBCC::-2602:FBCC:FF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 2602:fbe2::/40 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:FBE2::-2602:FBE2:FF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add 2602:FBE2::-2602:FBE2:FF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 2602:fdad::/40 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2602:FDAD::-2602:FDAD:FF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add 2602:FDAD::-2602:FDAD:FF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 2604:8140::/32 + Add Apparent new issuance Strong inference
ARIN-Issued
Add 2604:8140::-2604:8140:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add 2604:8140::-2604:8140:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 147.234.160.0/24 + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 147.234.160.0-147.234.160.255
From
ECI Telecom Ltd. RIPE NCC
To
Ribbon Communications Operating Company, Inc. ARIN
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN) on 2026-01-20 15:05 UTC: it came to ARIN from RIPE NCC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 147.234.160.0-147.234.160.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 15:05 UTC, ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN); resources moved: 147.234.160.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 147.234.170.0/24 + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 147.234.170.0-147.234.170.255
From
ECI Telecom Ltd. RIPE NCC
To
Ribbon Communications Operating Company, Inc. ARIN
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN) on 2026-01-20 15:05 UTC: it came to ARIN from RIPE NCC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 147.234.170.0-147.234.170.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 15:05 UTC, ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN); resources moved: 147.234.170.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 147.234.175.0/24 + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 147.234.175.0-147.234.175.255
From
ECI Telecom Ltd. RIPE NCC
To
Ribbon Communications Operating Company, Inc. ARIN
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN) on 2026-01-20 15:05 UTC: it came to ARIN from RIPE NCC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 147.234.175.0-147.234.175.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 15:05 UTC, ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN); resources moved: 147.234.175.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 147.234.184.0/24 + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 147.234.184.0-147.234.184.255
From
ECI Telecom Ltd. RIPE NCC
To
Ribbon Communications Operating Company, Inc. ARIN
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN) on 2026-01-20 15:05 UTC: it came to ARIN from RIPE NCC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 147.234.184.0-147.234.184.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 15:05 UTC, ECI Telecom Ltd. (RIPE NCC) to Ribbon Communications Operating Company, Inc. (ARIN); resources moved: 147.234.184.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 155.103.181.0/24 + Add Apparent reissuance of previously removed resource Strong inference
ARIN-Issued
Add 155.103.181.0-155.103.181.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. The tracker saw this range released from hold on 2026-01-13 (155.103.0.0-155.103.255.255), so it appears to have been issued again from ARIN's pool.

Evidence (3) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 155.103.181.0-155.103.181.255" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 155.103.222.0/24 + Add Apparent reissuance of previously removed resource Strong inference
ARIN-Issued
Add 155.103.222.0-155.103.222.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-01-19 and allocated (dated 2026-01-20) on 2026-01-21. The tracker saw this range released from hold on 2026-01-13 (155.103.0.0-155.103.255.255), so it appears to have been issued again from ARIN's pool.

Evidence (3) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-01-20: "Add 155.103.222.0-155.103.222.255" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 204.57.219.0/24 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 204.57.219.0-204.57.219.255
From
Northwest Nexus Inc. ARIN
To
AMETEK Inc. ARIN
Piece of
204.57.192.0/19: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to AMETEK Inc. (ARIN) on 2026-01-20 12:15 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 2026-01-20: "Add 204.57.219.0-204.57.219.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 12:15 UTC, Northwest Nexus Inc. (ARIN) to AMETEK Inc. (ARIN); resources moved: 204.57.219.0/24 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: allocated (dated 1994-07-18) source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 204.77.14.0/23 + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 204.77.14.0-204.77.15.255
From
VegasNAP, LLC ARIN
To
CYBERIMPACT INC. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from VegasNAP, LLC (ARIN) to CYBERIMPACT INC. (ARIN) on 2026-01-20 12:10 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 2026-01-20: "Add 204.77.14.0-204.77.15.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-20 12:10 UTC, VegasNAP, LLC (ARIN) to CYBERIMPACT INC. (ARIN); resources moved: 204.77.14.0/23 source · retrieved
  3. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: allocated (dated 2012-10-10) source · retrieved
  4. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: allocated (dated 2026-01-20) source · retrieved
2026-01-20 AS402123 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402123
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and assigned (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add AS402123" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: assigned (dated 2026-01-20) source · retrieved
2026-01-20 AS402124 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402124
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and assigned (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add AS402124" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: assigned (dated 2026-01-20) source · retrieved
2026-01-20 AS402125 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402125
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and assigned (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add AS402125" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: assigned (dated 2026-01-20) source · retrieved
2026-01-20 AS402126 + Add Apparent new issuance Strong inference
ARIN-Issued
Add AS402126
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it available on 2026-01-19 and assigned (dated 2026-01-20) on 2026-01-21. 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 2026-01-20: "Add AS402126" source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: available source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: assigned (dated 2026-01-20) source · retrieved

Not on the report, found in ARIN's statistics (2)

2026-01-20 AS55177 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 2026-07-20. 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 2013-03-22) on 2026-01-19 and reserved on 2026-01-21. 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 2026-07-20. 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: AS55177 assigned on 2026-01-20, reserved on 2026-01-21 source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: assigned (dated 2013-03-22) source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: reserved source · retrieved
2026-01-20 AS396170 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 2026-07-20. 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 2017-03-27) on 2026-01-19 and reserved on 2026-01-21. 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 2026-07-20. 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: AS396170 assigned on 2026-01-20, reserved on 2026-01-21 source · retrieved
  2. Before ARIN delegated statistics 2026-01-19 (produced 2026-01-19T14:00:47+00:00), before the report: assigned (dated 2017-03-27) source · retrieved
  3. After ARIN delegated statistics 2026-01-21 (produced 2026-01-21T14:00:49+00:00), after the report: reserved source · retrieved