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.
2022-05-27ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Verizon Business (ARIN) to Edgecast Inc. (ARIN)
From
Verizon Business ARIN
To
Edgecast Inc. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from Verizon Business (ARIN) to Edgecast Inc. (ARIN) on 2022-05-27 16:21 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 2022-05-27 16:21 UTC, Verizon Business (ARIN) to Edgecast Inc. (ARIN); resources moved: 192.16.0.0/18source · retrieved
BeforeARIN delegated statistics 2022-05-26 (produced 2022-05-26T13:00:13+00:00), before the report: allocated (dated 2012-11-29)source · retrieved
AfterARIN delegated statistics 2022-05-28 (produced 2022-05-28T13:00:13+00:00), after the report: allocated (dated 2012-11-29)source · retrieved
2016-07-28ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: EdgeCast Networks, Inc. (ARIN) to MCI Communications Services, Inc. d/b/a Verizon Business (ARIN)
From
EdgeCast Networks, Inc. ARIN
To
MCI Communications Services, Inc. d/b/a Verizon Business ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from EdgeCast Networks, Inc. (ARIN) to MCI Communications Services, Inc. d/b/a Verizon Business (ARIN) on 2016-07-28 15:52 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 2016-07-28 15:52 UTC, EdgeCast Networks, Inc. (ARIN) to MCI Communications Services, Inc. d/b/a Verizon Business (ARIN); resources moved: 192.16.0.0/18source · retrieved
BeforeARIN delegated statistics 2016-07-27 (produced 2016-07-27T05:09:36+00:00), before the report: allocated (dated 2012-11-29)source · retrieved
AfterARIN delegated statistics 2016-07-29 (produced 2016-07-29T05:10:14+00:00), after the report: allocated (dated 2012-11-29)source · retrieved
2012-11-29ARIN+ AddApparent new issuanceStrong inference
ARIN-Issued
Add 192.16.0.0-192.16.63.255
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it not issued on 2012-11-28 and allocated (dated 2012-11-29) on 2012-11-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 1.4.0,
ARIN-IssuedARIN-Issued report for 2012-11-29: "Add 192.16.0.0-192.16.63.255"source · retrieved
BeforeARIN delegated statistics 2012-11-28, before the report: not issuedsource · retrieved
AfterARIN delegated statistics 2012-11-30, after the report: allocated (dated 2012-11-29)source · retrieved
Classification history for this change (4 versions)
: Apparent new issuance, strong inference (classifier 1.3.2)
: Apparent new issuance, strong inference (classifier 1.4.0) current
Transfer records (2)
Date (UTC)
Log
Type
Range moved
From
To
ARIN
Merger acquisition
192.16.0.0/18
Verizon Business ARIN
Edgecast Inc. ARIN
ARIN
Merger acquisition
192.16.0.0/18
EdgeCast Networks, Inc. ARIN
MCI Communications Services, Inc. d/b/a Verizon Business 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.