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.
2026-03-27ARINTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: The Butler Rural Electric Cooperative Assn., Inc. (ARIN) to IdeaTek Telcom, LLC (ARIN)
From
The Butler Rural Electric Cooperative Assn., Inc. ARIN
To
IdeaTek Telcom, LLC ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a merger, acquisition or reorganization from The Butler Rural Electric Cooperative Assn., Inc. (ARIN) to IdeaTek Telcom, LLC (ARIN) on 2026-03-27 15:27 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 2026-03-27 15:27 UTC, The Butler Rural Electric Cooperative Assn., Inc. (ARIN) to IdeaTek Telcom, LLC (ARIN); resources moved: 199.45.168.0/21source · retrieved
BeforeARIN delegated statistics 2026-03-26 (produced 2026-03-26T13:00:50+00:00), before the report: allocated (dated 2023-10-17)source · retrieved
AfterARIN delegated statistics 2026-03-28 (produced 2026-03-28T17:39:48+00:00), after the report: allocated (dated 2023-10-17)source · retrieved
The Butler Rural Electric Cooperative Assn., Inc. ARIN
Inventory
No effect on ARIN applicant inventory
ARIN's transfer log records a transfer from Earthnet, Inc. (ARIN) to The Butler Rural Electric Cooperative Assn., Inc. (ARIN) on 2023-10-17 18:03 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 2023-10-17: "Add 199.45.168.0-199.45.175.255"source · retrieved
Transfer logTransfer log: RESOURCE_TRANSFER on 2023-10-17 18:03 UTC, Earthnet, Inc. (ARIN) to The Butler Rural Electric Cooperative Assn., Inc. (ARIN); resources moved: 199.45.168.0/21source · retrieved
BeforeARIN delegated statistics 2023-10-16 (produced 2023-10-16T13:00:33+00:00), before the report: allocated (dated 1994-01-10)source · retrieved
AfterARIN delegated statistics 2023-10-19 (produced 2023-10-19T13:00:32+00:00), after the report: allocated (dated 2023-10-17)source · retrieved
Classification history for this change (4 versions)
The Butler Rural Electric Cooperative Assn., Inc. ARIN
IdeaTek Telcom, LLC ARIN
ARIN
Resource transfer
199.45.168.0/21
Earthnet, Inc. ARIN
The Butler Rural Electric Cooperative Assn., Inc. ARIN
ARIN
Merger acquisition
199.45.128.0/17
Colorado Internet Cooperative Association ARIN
Earthnet, 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.