rirtracker

IPv4 range · 65,536 addresses

138.43.0.0/16

Now

ARIN statistics
Allocated (26 records, dated 2019-02-04 to 2019-12-26) (only part of the range) (CA, KY, US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2019-01-09 (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.

2019-01-09 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Network Computing Devices, Inc. (ARIN) to Network Computing Devices, Inc. (ARIN)
From
Network Computing Devices, Inc. ARIN
To
Network Computing Devices, Inc. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from Network Computing Devices, Inc. (ARIN) to Network Computing Devices, Inc. (ARIN) on 2019-01-09 16:36 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 2019-01-09 16:36 UTC, Network Computing Devices, Inc. (ARIN) to Network Computing Devices, Inc. (ARIN); resources moved: 138.43.0.0/16 source · retrieved
  2. Before ARIN delegated statistics 2019-01-08 (produced 2019-01-08T06:00:10+00:00), before the report: assigned (dated 1990-01-31) source · retrieved
  3. After ARIN delegated statistics 2019-01-10 (produced 2019-01-10T06:00:12+00:00), after the report: assigned (dated 1990-01-31) source · retrieved

Sold in pieces

14 pieces of this block transferred since 2008-12-01, 36% of it so far.

DatePieceWhat happenedFromTo
2019-02-04 138.43.244.0/22Intra-ARIN transfer Network Computing Devices, Inc. ARINSilo Wireless Inc ARIN
2019-02-19 138.43.254.0/23Intra-ARIN transfer Network Computing Devices, Inc. ARINMediaNet, Inc ARIN
2019-04-15 138.43.210.0 - 138.43.223.255Intra-ARIN transfer Network Computing Devices, Inc. ARINColumbia Power and Water Systems ARIN
2019-05-17 138.43.252.0/24Intra-ARIN transfer Network Computing Devices, Inc. ARINIT Recovery Group Inc ARIN
2019-06-17 138.43.0.0/19Transfer out of ARIN Network Computing Devices, Inc. ARINNgena GmbH RIPE NCC
2019-07-02 138.43.32.0/20Transfer out of ARIN Network Computing Devices, Inc. ARINRapid Shield Company LTD APNIC
2019-07-17 138.43.48.0 - 138.43.59.255Intra-ARIN transfer Network Computing Devices, Inc. ARINMK Systems USA Inc. ARIN
2019-08-23 138.43.209.0/24Intra-ARIN transfer Network Computing Devices, Inc. ARINCovered Bridge Data, LLC ARIN
2019-09-06 138.43.120.0/21Intra-ARIN transfer Network Computing Devices, Inc. ARINGreat Lakes Communication Corp. ARIN
2019-10-03 138.43.112.0/23Intra-ARIN transfer Network Computing Devices, Inc. ARINAera Energy LLC ARIN
2019-10-22 138.43.114.0/24Intra-ARIN transfer Network Computing Devices, Inc. ARINIcebrg ARIN
2024-03-06 138.43.121.0/24Merger/acquisition Great Lakes Communication Corp. ARINPremier Communications ARIN
2024-03-06 138.43.122.0/23Merger/acquisition Great Lakes Communication Corp. ARINPremier Communications ARIN
2024-03-06 138.43.124.0/22Merger/acquisition Great Lakes Communication Corp. ARINPremier Communications ARIN

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-09-21ARIN138.43.112.0/23Transfer logMerger/acquisition
2024-03-06ARIN138.43.121.0/24Transfer logMerger/acquisition
2024-03-06ARIN138.43.122.0/23Transfer logMerger/acquisition
2024-03-06ARIN138.43.124.0/22Transfer logMerger/acquisition
2020-02-05ARIN138.43.244.0/22Transfer logMerger/acquisition
2019-12-26ARIN138.43.115.0/24+ AddIntra-ARIN transfer
2019-12-12ARIN138.43.96.0/20+ AddIntra-ARIN transfer
2019-11-20ARIN138.43.64.0/19+ AddIntra-ARIN transfer
2019-11-20ARIN138.43.116.0/22+ AddIntra-ARIN transfer
2019-11-06ARIN138.43.208.0/24+ AddIntra-ARIN transfer
2019-10-22ARIN138.43.114.0/24+ AddIntra-ARIN transfer
2019-10-03ARIN138.43.112.0/23+ AddIntra-ARIN transfer
2019-09-27ARIN138.43.60.0/22+ AddIntra-ARIN transfer
2019-09-06ARIN138.43.120.0/21+ AddIntra-ARIN transfer
2019-08-23ARIN138.43.209.0/24+ AddIntra-ARIN transfer
2019-07-17ARIN138.43.48.0 - 138.43.59.255+ AddIntra-ARIN transfer
2019-07-02ARIN138.43.32.0/20Transfer logTransfer out of ARIN
2019-07-02APNIC138.43.32.0/20Transfer logTransfer into APNIC
2019-07-02APNIC138.43.192.0/20Transfer logTransfer into APNIC
2019-07-01ARIN138.43.192.0/20Not in ARIN-IssuedTransfer out of ARIN
2019-06-17ARIN138.43.0.0/19Transfer logTransfer out of ARIN
2019-06-17RIPE NCC138.43.0.0/19Transfer logTransfer into the RIPE NCC
2019-05-29ARIN138.43.253.0/24+ AddIntra-ARIN transfer
2019-05-17ARIN138.43.252.0/24+ AddIntra-ARIN transfer
2019-05-01ARIN138.43.240.0/22+ AddIntra-ARIN transfer
2019-04-15ARIN138.43.210.0 - 138.43.223.255+ AddIntra-ARIN transfer
2019-04-15ARIN138.43.224.0/20+ AddIntra-ARIN transfer
2019-04-01ARIN138.43.248.0/22+ AddIntra-ARIN transfer
2019-02-19ARIN138.43.254.0/23+ AddIntra-ARIN transfer
2019-02-12ARIN138.43.128.0/18+ AddIntra-ARIN transfer
2019-02-04ARIN138.43.244.0/22+ AddIntra-ARIN transfer

Transfer records (34)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition138.43.112.0/23 Aera Energy LLC ARINCalifornia Resources Corporation ARIN
ARINMerger acquisition138.43.121.0/24 Great Lakes Communication Corp. ARINPremier Communications ARIN
ARINMerger acquisition138.43.122.0/23 Great Lakes Communication Corp. ARINPremier Communications ARIN
ARINMerger acquisition138.43.124.0/22 Great Lakes Communication Corp. ARINPremier Communications ARIN
ARINMerger acquisition138.43.244.0/22 Silo Wireless Inc ARINXplornet Communications Inc. ARIN
ARINResource transfer138.43.115.0/24 Network Computing Devices, Inc. ARINSALT ARIN
ARINResource transfer138.43.96.0/20 Network Computing Devices, Inc. ARINiboss,inc ARIN
ARINResource transfer138.43.116.0/22 Network Computing Devices, Inc. ARINJackson Healthcare, LLC ARIN
ARINResource transfer138.43.64.0/19 Network Computing Devices, Inc. ARINMidwest Energy & Communications ARIN
ARINResource transfer138.43.208.0/24 Network Computing Devices, Inc. ARINTELCION COMMUNICATIONS GROUP ARIN
ARINResource transfer138.43.114.0/24 Network Computing Devices, Inc. ARINIcebrg ARIN
ARINResource transfer138.43.112.0/23 Network Computing Devices, Inc. ARINAera Energy LLC ARIN
ARINResource transfer138.43.60.0/22 Network Computing Devices, Inc. ARINHomeWorks Connect ARIN
ARINResource transfer138.43.120.0/21 Network Computing Devices, Inc. ARINGreat Lakes Communication Corp. ARIN
ARINResource transfer138.43.209.0/24 Network Computing Devices, Inc. ARINCovered Bridge Data, LLC ARIN
ARINResource transfer138.43.48.0/21 Network Computing Devices, Inc. ARINMK Systems USA Inc. ARIN
ARINResource transfer138.43.56.0/22 Network Computing Devices, Inc. ARINMK Systems USA Inc. ARIN
ARINResource transfer138.43.32.0/20 Network Computing Devices, Inc. ARINRapid Shield Company LTD APNIC
ARINResource transfer138.43.192.0/20 Network Computing Devices, Inc. ARINRapid Shield Company LTD APNIC
APNICResource transfer138.43.32.0/20 NCD-38-Z ARINRapid Shield Company Limited APNIC
RIPE NCCResource transfer138.43.0.0/19 (no name given) ARINngena GmbH RIPE NCC
ARINResource transfer138.43.0.0/19 Network Computing Devices, Inc. ARINNgena GmbH RIPE NCC
ARINResource transfer138.43.253.0/24 Network Computing Devices, Inc. ARINKearney Regional Medical Center LLC ARIN
ARINResource transfer138.43.252.0/24 Network Computing Devices, Inc. ARINIT Recovery Group Inc ARIN
ARINResource transfer138.43.240.0/22 Network Computing Devices, Inc. ARINBrolly Communications, Inc. ARIN
ARINResource transfer138.43.224.0/20 Network Computing Devices, Inc. ARINMAQUOKETA VALLEY ELECTRIC COOPERATIVE ARIN
ARINResource transfer138.43.210.0/23 Network Computing Devices, Inc. ARINColumbia Power and Water Systems ARIN
ARINResource transfer138.43.212.0/22 Network Computing Devices, Inc. ARINColumbia Power and Water Systems ARIN
ARINResource transfer138.43.216.0/21 Network Computing Devices, Inc. ARINColumbia Power and Water Systems ARIN
ARINResource transfer138.43.248.0/22 Network Computing Devices, Inc. ARINSALT ARIN
ARINResource transfer138.43.254.0/23 Network Computing Devices, Inc. ARINMediaNet, Inc ARIN
ARINResource transfer138.43.128.0/18 Network Computing Devices, Inc. ARINHighland Communications LLC ARIN
ARINResource transfer138.43.244.0/22 Network Computing Devices, Inc. ARINSilo Wireless Inc ARIN
ARINMerger acquisition138.43.0.0/16 Network Computing Devices, Inc. ARINNetwork Computing Devices, 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.

This page as data: ip/138.43.0.0-138.43.255.255.json