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.
2021-10-13ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: YellowPages.com LLC (ARIN) to Thryv (ARIN)
From
YellowPages.com LLC ARIN
To
Thryv ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from YellowPages.com LLC (ARIN) to Thryv (ARIN) on 2021-10-13 17:39 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 2021-10-13 17:39 UTC, YellowPages.com LLC (ARIN) to Thryv (ARIN); resources moved: 209.251.250.0/23source · retrieved
BeforeARIN delegated statistics 2021-10-12 (produced 2021-10-12T14:00:12+00:00), before the report: assigned (dated 2016-02-24)source · retrieved
AfterARIN delegated statistics 2021-10-14 (produced 2021-10-14T14:00:12+00:00), after the report: assigned (dated 2016-02-24)source · retrieved
ARIN's transfer log records a transfer from Nova Internet Services, Inc. (ARIN) to YellowPages.com LLC (ARIN) on 2016-02-24 18:29 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.
Evidence (4) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2016-02-24: "Add 209.251.250.0-209.251.251.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2016-02-24 18:29 UTC, Nova Internet Services, Inc. (ARIN) to YellowPages.com LLC (ARIN); resources moved: 209.251.250.0/23source · retrieved
BeforeARIN delegated statistics 2016-02-23 (produced 2016-02-23T06:04:31+00:00), before the report: allocated (dated 1998-08-12)source · retrieved
AfterARIN delegated statistics 2016-02-25 (produced 2016-02-25T06:05:09+00:00), after the report: assigned (dated 2016-02-24)source · retrieved
Classification history for this change (4 versions)
: Intra-ARIN transfer, confirmed (classifier 1.4.0) current
Transfer records (2)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Merger acquisition
209.251.250.0/23
YellowPages.com LLC ARIN
Thryv ARIN
ARIN
Resource transfer
209.251.250.0/23
Nova Internet Services, Inc. ARIN
YellowPages.com LLC 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.