{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"138.43.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/138.43.0.0-138.43.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (26 records, dated 2019-02-04 to 2019-12-26) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":45663,"date":"2026-09-21T21:50:09Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Aera Energy LLC","recipient_org":"California Resources Corporation","range":"138.43.112.0/23","log":"ARIN"},{"id":34747,"date":"2024-03-06T20:13:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Great Lakes Communication Corp.","recipient_org":"Premier 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Inc.","recipient_org":"SALT","range":"138.43.115.0/24","log":"ARIN"},{"id":19516,"date":"2019-12-12T19:04:25Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"iboss,inc","range":"138.43.96.0/20","log":"ARIN"},{"id":19363,"date":"2019-11-20T21:44:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Jackson Healthcare, LLC","range":"138.43.116.0/22","log":"ARIN"},{"id":19362,"date":"2019-11-20T21:43:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Midwest Energy & Communications","range":"138.43.64.0/19","log":"ARIN"},{"id":19239,"date":"2019-11-06T21:51:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"TELCION COMMUNICATIONS GROUP","range":"138.43.208.0/24","log":"ARIN"},{"id":19140,"date":"2019-10-22T16:36:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Icebrg","range":"138.43.114.0/24","log":"ARIN"},{"id":18943,"date":"2019-10-03T12:35:58Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Aera Energy LLC","range":"138.43.112.0/23","log":"ARIN"},{"id":18886,"date":"2019-09-27T16:26:43Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"HomeWorks Connect","range":"138.43.60.0/22","log":"ARIN"},{"id":18774,"date":"2019-09-06T15:56:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Great Lakes Communication Corp.","range":"138.43.120.0/21","log":"ARIN"},{"id":18705,"date":"2019-08-23T20:03:58Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Covered Bridge Data, LLC","range":"138.43.209.0/24","log":"ARIN"},{"id":18459,"date":"2019-07-17T16:30:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"MK Systems USA Inc.","range":"138.43.48.0/21","log":"ARIN"},{"id":18460,"date":"2019-07-17T16:30:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"MK Systems USA Inc.","range":"138.43.56.0/22","log":"ARIN"},{"id":18385,"date":"2019-07-02T11:18:17Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Network Computing Devices, Inc.","recipient_org":"Rapid Shield Company 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GmbH","range":"138.43.0.0/19","log":"ARIN"},{"id":18013,"date":"2019-05-29T17:22:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Kearney Regional Medical Center LLC","range":"138.43.253.0/24","log":"ARIN"},{"id":17902,"date":"2019-05-17T15:28:42Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"IT Recovery Group Inc","range":"138.43.252.0/24","log":"ARIN"},{"id":17711,"date":"2019-05-01T20:07:51Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Brolly Communications, Inc.","range":"138.43.240.0/22","log":"ARIN"},{"id":17428,"date":"2019-04-15T18:15:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"MAQUOKETA VALLEY ELECTRIC 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Inc.","recipient_org":"SALT","range":"138.43.248.0/22","log":"ARIN"},{"id":16992,"date":"2019-02-19T21:55:12Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"MediaNet, Inc","range":"138.43.254.0/23","log":"ARIN"},{"id":16967,"date":"2019-02-12T20:54:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Highland Communications LLC","range":"138.43.128.0/18","log":"ARIN"},{"id":16922,"date":"2019-02-04T19:36:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Silo Wireless Inc","range":"138.43.244.0/22","log":"ARIN"},{"id":16779,"date":"2019-01-09T16:36:21Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Network Computing Devices, Inc.","range":"138.43.0.0/16","log":"ARIN"}],"events":[{"event_id":"57fe35e8a4aea40c","registry":"ARIN","report_date":"2019-01-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.43.0.0/16","start":"138.43.0.0","end":"138.43.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Network Computing Devices, Inc.","recipient_organization":"Network Computing Devices, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:42+00:00","page":"https://rirtracker.com/ip/138.43.0.0-138.43.255.255/#e-57fe35e8a4aea40c","report_page":"https://rirtracker.com/arin/reports/2019-01-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.43.0.0-138.43.255.255.json","observed":"Merger/acquisition: Network Computing Devices, Inc. (ARIN) to Network Computing Devices, Inc. (ARIN)","explanation":"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":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"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"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190108.gz","retrieved_at":"2026-10-12T21:58:27+00:00","summary":"ARIN delegated statistics 2019-01-08 (produced 2019-01-08T06:00:10+00:00), before the report: assigned (dated 1990-01-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190110.gz","retrieved_at":"2026-10-12T21:58:32+00:00","summary":"ARIN delegated statistics 2019-01-10 (produced 2019-01-10T06:00:12+00:00), after the report: assigned (dated 1990-01-31)"}]}],"classification_history":{"57fe35e8a4aea40c":[{"raw_change_id":557813,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:42+00:00","current":1,"public_explanation":"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."}]},"arin_statistics_now":{"status":"allocated (26 records, dated 2019-02-04 to 2019-12-26) (only part of the range)"}}