{"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":"138.43.112.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/138.43.112.0-138.43.113.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-10-03)"},"current_holder":{"rir":"ARIN","org":"California Resources Corporation","how":"ARIN's latest statistics and the latest transfer record"},"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":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":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":"f7bfea9bd8895095","registry":"ARIN","report_date":"2026-09-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.43.112.0/23","start":"138.43.112.0","end":"138.43.113.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Aera Energy LLC","recipient_organization":"California Resources Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","page":"https://rirtracker.com/ip/138.43.112.0-138.43.113.255/#e-f7bfea9bd8895095","report_page":"https://rirtracker.com/arin/reports/2026-09-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.43.112.0-138.43.113.255.json","observed":"Merger/acquisition: Aera Energy LLC (ARIN) to California Resources Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Aera Energy LLC (ARIN) to California Resources Corporation (ARIN) on 2026-09-21 21:50 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 2026-09-21 21:50 UTC, Aera Energy LLC (ARIN) to California Resources Corporation (ARIN); resources moved: 138.43.112.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260920","retrieved_at":"2026-10-09T19:07:56+00:00","summary":"ARIN delegated statistics 2026-09-20 (produced 2026-09-20T13:00:21+00:00), before the report: allocated (dated 2019-10-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260922","retrieved_at":"2026-10-09T19:08:02+00:00","summary":"ARIN delegated statistics 2026-09-22 (produced 2026-09-22T13:00:21+00:00), after the report: allocated (dated 2019-10-03)"}]},{"event_id":"b6f8564c1c95542a","registry":"ARIN","report_date":"2019-10-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 138.43.112.0-138.43.113.255","resource_type":"ipv4","resource":"138.43.112.0/23","start":"138.43.112.0","end":"138.43.113.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Network Computing Devices, Inc.","recipient_organization":"Aera Energy LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:37+00:00","page":"https://rirtracker.com/ip/138.43.112.0-138.43.113.255/#e-b6f8564c1c95542a","report_page":"https://rirtracker.com/arin/reports/2019-10-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.43.112.0-138.43.113.255.json","piece_of":{"resource":"138.43.0.0/16","page":"https://rirtracker.com/ip/138.43.0.0-138.43.255.255/"},"explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN) on 2019-10-03 12:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-October/003948.html","retrieved_at":"2026-10-12T18:40:39+00:00","summary":"ARIN-Issued report for 2019-10-03: \"Add 138.43.112.0-138.43.113.255\""},{"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: RESOURCE_TRANSFER on 2019-10-03 12:35 UTC, Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN); resources moved: 138.43.112.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191002.gz","retrieved_at":"2026-10-12T22:12:07+00:00","summary":"ARIN delegated statistics 2019-10-02 (produced 2019-10-02T14:00:16+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-20191004.gz","retrieved_at":"2026-10-12T22:12:12+00:00","summary":"ARIN delegated statistics 2019-10-04 (produced 2019-10-04T14:00:15+00:00), after the report: assigned (dated 2019-10-03)"}]}],"classification_history":{"f7bfea9bd8895095":[{"raw_change_id":577368,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Aera Energy LLC (ARIN) to California Resources Corporation (ARIN) on 2026-09-21 21:50 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."}],"b6f8564c1c95542a":[{"raw_change_id":161796,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN) on 2019-10-03 12:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161796,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN) on 2019-10-03 12:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161796,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN) on 2019-10-03 12:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161796,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Aera Energy LLC (ARIN) on 2019-10-03 12:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2019-10-03)"}}