Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.
The Robert W. Woodruff Library of the Atlanta University Center, Inc. ARIN
To
Palo Alto Networks, Inc ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from The Robert W. Woodruff Library of the Atlanta University Center, Inc. (ARIN) to Palo Alto Networks, Inc (ARIN) on 2025-03-12 20:31 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2025-03-12: "Add 144.125.0.0-144.125.255.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-03-12 20:31 UTC, The Robert W. Woodruff Library of the Atlanta University Center, Inc. (ARIN) to Palo Alto Networks, Inc (ARIN); resources moved: 144.125.0.0/16source · retrieved
BeforeARIN delegated statistics 2025-03-11 (produced 2025-03-11T13:01:06+00:00), before the report: allocated (dated 1990-12-05)source · retrieved
AfterARIN delegated statistics 2025-03-13 (produced 2025-03-13T13:01:07+00:00), after the report: allocated (dated 2025-03-12)source · retrieved
Classification history for this change (4 versions)
: Intra-ARIN transfer, confirmed (classifier 1.4.0) current
2024-03-11ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Atlanta University Center, Inc. (ARIN) to The Robert W. Woodruff Library of the Atlanta University Center, Inc. (ARIN)
From
Atlanta University Center, Inc. ARIN
To
The Robert W. Woodruff Library of the Atlanta University Center, Inc. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Atlanta University Center, Inc. (ARIN) to The Robert W. Woodruff Library of the Atlanta University Center, Inc. (ARIN) on 2024-03-11 12:22 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2024-03-11 12:22 UTC, Atlanta University Center, Inc. (ARIN) to The Robert W. Woodruff Library of the Atlanta University Center, Inc. (ARIN); resources moved: 144.125.0.0/16source · retrieved
BeforeARIN delegated statistics 2024-03-10 (produced 2024-03-10T13:00:44+00:00), before the report: allocated (dated 1990-12-05)source · retrieved
AfterARIN delegated statistics 2024-03-12 (produced 2024-03-12T13:00:43+00:00), after the report: allocated (dated 1990-12-05)source · retrieved
Transfer records (2)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Resource transfer
144.125.0.0/16
The Robert W. Woodruff Library of the Atlanta University Center, Inc. ARIN
Palo Alto Networks, Inc ARIN
ARIN
Merger acquisition
144.125.0.0/16
Atlanta University Center, Inc. ARIN
The Robert W. Woodruff Library of the Atlanta University Center, Inc. ARIN
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.
RDAP lookups
Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.