rirtracker

IPv4 range · 8,192 addresses

66.220.32.0/19

Now

ARIN statistics
Allocated (dated 2002-01-18), allocated (dated 2022-02-24), allocated (dated 2022-02-25), allocated (dated 2022-03-16), allocated (dated 2022-03-17), allocated (dated 2022-03-18), allocated (dated 2022-09-27), allocated (dated 2025-01-17) (US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2018-03-23 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

Timeline (1)

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.

2018-03-23 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Acorn Technology Corporation (ARIN) to Mighty Oak Technology (ARIN)
From
Acorn Technology Corporation ARIN
To
Mighty Oak Technology ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Acorn Technology Corporation (ARIN) to Mighty Oak Technology (ARIN) on 2018-03-23 18:53 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,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2018-03-23 18:53 UTC, Acorn Technology Corporation (ARIN) to Mighty Oak Technology (ARIN); resources moved: 66.220.32.0/19 source · retrieved
  2. Before ARIN delegated statistics 2018-03-22 (produced 2018-03-22T05:11:34+00:00), before the report: allocated (dated 2002-01-18) source · retrieved
  3. After ARIN delegated statistics 2018-03-24 (produced 2018-03-24T05:11:01+00:00), after the report: allocated (dated 2002-01-18) source · retrieved

Sold in pieces

9 pieces of this block transferred since 2008-12-01, 44% of it so far.

DatePieceWhat happenedFromTo
2019-08-20 66.220.42.0/23Merger/acquisition Mighty Oak Technology ARINWANSecurity, Inc. ARIN
2019-08-20 66.220.47.0/24Merger/acquisition Mighty Oak Technology ARINWANSecurity, Inc. ARIN
2019-08-20 66.220.48.0/22Merger/acquisition Mighty Oak Technology ARINWANSecurity, Inc. ARIN
2019-08-20 66.220.52.0/23Merger/acquisition Mighty Oak Technology ARINWANSecurity, Inc. ARIN
2019-08-20 66.220.58.0/24Merger/acquisition Mighty Oak Technology ARINWANSecurity, Inc. ARIN
2022-02-24 66.220.39.0/24Intra-ARIN transfer Mighty Oak Technology ARINPeoplesBank, A Codorus Valley Company ARIN
2022-02-25 66.220.38.0/24Intra-ARIN transfer Mighty Oak Technology ARINAmerican Hospital Association ARIN
2022-03-17 66.220.54.0/24Intra-ARIN transfer Mighty Oak Technology ARINHealthpeak Properties, Inc. ARIN
2022-03-18 66.220.37.0/24Intra-ARIN transfer Mighty Oak Technology ARINParts Authority, LLC ARIN

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-07-02ARIN66.220.39.0/24Transfer logMerger/acquisition
2026-07-02ARIN66.220.46.0/24Transfer logMerger/acquisition
2025-03-11ARIN66.220.48.0/22Not in ARIN-IssuedTransfer out of ARIN
2025-03-11RIPE NCC66.220.48.0/22Transfer logTransfer into the RIPE NCC
2025-01-22ARIN66.220.47.0/24Not in ARIN-IssuedTransfer out of ARIN
2025-01-22RIPE NCC66.220.47.0/24Transfer logTransfer into the RIPE NCC
2025-01-17ARIN66.220.52.0/23+ AddIntra-ARIN transfer
2022-09-27ARIN66.220.42.0/23+ AddIntra-ARIN transfer
2022-03-18ARIN66.220.37.0/24+ AddIntra-ARIN transfer
2022-03-17ARIN66.220.54.0/24+ AddIntra-ARIN transfer
2022-03-16ARIN66.220.55.0 - 66.220.57.255+ AddIntra-ARIN transfer
2022-03-16ARIN66.220.59.0 - 66.220.61.255+ AddIntra-ARIN transfer
2022-02-25ARIN66.220.38.0/24+ AddIntra-ARIN transfer
2022-02-24ARIN66.220.39.0/24+ AddIntra-ARIN transfer
2022-02-24ARIN66.220.46.0/24+ AddIntra-ARIN transfer
2019-08-20ARIN66.220.42.0/23Transfer logMerger/acquisition
2019-08-20ARIN66.220.47.0/24Transfer logMerger/acquisition
2019-08-20ARIN66.220.48.0/22Transfer logMerger/acquisition
2019-08-20ARIN66.220.52.0/23Transfer logMerger/acquisition
2019-08-20ARIN66.220.58.0/24Transfer logMerger/acquisition

Transfer records (25)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition66.220.39.0/24 PeoplesBank, A Codorus Valley Company ARINOrrstown Bank ARIN
ARINMerger acquisition66.220.46.0/24 PeoplesBank, A Codorus Valley Company ARINOrrstown Bank ARIN
RIPE NCCResource transfer66.220.48.0/22 (no name given) ARINData Hub Integrated Solutions Moro LLC RIPE NCC
ARINResource transfer66.220.48.0/22 WANSecurity, Inc. ARINMoro Datahub Integrated Solutions RIPE NCC
RIPE NCCResource transfer66.220.47.0/24 (no name given) ARINEleven Holdings Limited RIPE NCC
ARINResource transfer66.220.47.0/24 WANSecurity, Inc. ARINELEVEN HOLDINGS LIMITED RIPE NCC
ARINResource transfer66.220.52.0/23 WANSecurity, Inc. ARINQuad9 ARIN
ARINResource transfer66.220.42.0/23 WANSecurity, Inc. ARINOnrad, Inc. ARIN
ARINResource transfer66.220.37.0/24 Mighty Oak Technology ARINParts Authority, LLC ARIN
ARINResource transfer66.220.54.0/24 Mighty Oak Technology ARINHealthpeak Properties, Inc. ARIN
ARINResource transfer66.220.59.0/24 Mighty Oak Technology ARINConnect 2 First Internet, LLC ARIN
ARINResource transfer66.220.60.0/24 Mighty Oak Technology ARINConnect 2 First Internet, LLC ARIN
ARINResource transfer66.220.61.0/24 Mighty Oak Technology ARINConnect 2 First Internet, LLC ARIN
ARINResource transfer66.220.55.0/24 Mighty Oak Technology ARINShape Therapeutics Inc. ARIN
ARINResource transfer66.220.56.0/24 Mighty Oak Technology ARINShape Therapeutics Inc. ARIN
ARINResource transfer66.220.57.0/24 Mighty Oak Technology ARINShape Therapeutics Inc. ARIN
ARINResource transfer66.220.38.0/24 Mighty Oak Technology ARINAmerican Hospital Association ARIN
ARINResource transfer66.220.39.0/24 Mighty Oak Technology ARINPeoplesBank, A Codorus Valley Company ARIN
ARINResource transfer66.220.46.0/24 Mighty Oak Technology ARINPeoplesBank, A Codorus Valley Company ARIN
ARINMerger acquisition66.220.42.0/23 Mighty Oak Technology ARINWANSecurity, Inc. ARIN
ARINMerger acquisition66.220.47.0/24 Mighty Oak Technology ARINWANSecurity, Inc. ARIN
ARINMerger acquisition66.220.48.0/22 Mighty Oak Technology ARINWANSecurity, Inc. ARIN
ARINMerger acquisition66.220.52.0/23 Mighty Oak Technology ARINWANSecurity, Inc. ARIN
ARINMerger acquisition66.220.58.0/24 Mighty Oak Technology ARINWANSecurity, Inc. ARIN
ARINMerger acquisition66.220.32.0/19 Acorn Technology Corporation ARINMighty Oak Technology 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.

This page as data: ip/66.220.32.0-66.220.63.255.json