{"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":"147.224.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/147.224.0.0-147.224.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-12-19)"},"current_holder":{"rir":"ARIN","org":"Oracle Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29934,"date":"2022-12-19T12:34:16Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Occidental Petroleum Corporation","recipient_org":"Oracle Corporation","range":"147.224.0.0/16","log":"ARIN"},{"id":29516,"date":"2022-11-02T21:10:09Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Oryx Energy Company, Inc.","recipient_org":"Occidental Petroleum Corporation","range":"147.224.0.0/16","log":"ARIN"}],"events":[{"event_id":"d814720b196d884f","registry":"ARIN","report_date":"2022-12-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 147.224.0.0-147.224.255.255","resource_type":"ipv4","resource":"147.224.0.0/16","start":"147.224.0.0","end":"147.224.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Occidental Petroleum Corporation","recipient_organization":"Oracle Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","page":"https://rirtracker.com/ip/147.224.0.0-147.224.255.255/#e-d814720b196d884f","report_page":"https://rirtracker.com/arin/reports/2022-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.224.0.0-147.224.255.255.json","explanation":"ARIN's transfer log records a transfer from Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN) on 2022-12-19 12:34 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/2022-December/005120.html","retrieved_at":"2026-10-12T18:42:00+00:00","summary":"ARIN-Issued report for 2022-12-19: \"Add 147.224.0.0-147.224.255.255\""},{"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 2022-12-19 12:34 UTC, Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN); resources moved: 147.224.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221218.gz","retrieved_at":"2026-10-12T23:12:51+00:00","summary":"ARIN delegated statistics 2022-12-18 (produced 2022-12-18T14:00:10+00:00), before the report: allocated (dated 1991-03-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221220.gz","retrieved_at":"2026-10-12T23:12:56+00:00","summary":"ARIN delegated statistics 2022-12-20 (produced 2022-12-20T14:00:11+00:00), after the report: allocated (dated 2022-12-19)"}]},{"event_id":"cad85b33cdd2938c","registry":"ARIN","report_date":"2022-11-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"147.224.0.0/16","start":"147.224.0.0","end":"147.224.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Oryx Energy Company, Inc.","recipient_organization":"Occidental Petroleum Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","page":"https://rirtracker.com/ip/147.224.0.0-147.224.255.255/#e-cad85b33cdd2938c","report_page":"https://rirtracker.com/arin/reports/2022-11-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.224.0.0-147.224.255.255.json","observed":"Merger/acquisition: Oryx Energy Company, Inc. (ARIN) to Occidental Petroleum Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Oryx Energy Company, Inc. (ARIN) to Occidental Petroleum Corporation (ARIN) on 2022-11-02 21:10 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 2022-11-02 21:10 UTC, Oryx Energy Company, Inc. (ARIN) to Occidental Petroleum Corporation (ARIN); resources moved: 147.224.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221101.gz","retrieved_at":"2026-10-12T23:10:14+00:00","summary":"ARIN delegated statistics 2022-11-01 (produced 2022-11-01T13:00:10+00:00), before the report: allocated (dated 1991-03-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221103.gz","retrieved_at":"2026-10-12T23:10:19+00:00","summary":"ARIN delegated statistics 2022-11-03 (produced 2022-11-03T13:00:10+00:00), after the report: allocated (dated 1991-03-28)"}]}],"classification_history":{"d814720b196d884f":[{"raw_change_id":179538,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN) on 2022-12-19 12:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179538,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN) on 2022-12-19 12:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179538,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN) on 2022-12-19 12:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179538,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Occidental Petroleum Corporation (ARIN) to Oracle Corporation (ARIN) on 2022-12-19 12:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"cad85b33cdd2938c":[{"raw_change_id":566588,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Oryx Energy Company, Inc. (ARIN) to Occidental Petroleum Corporation (ARIN) on 2022-11-02 21:10 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 (dated 2022-12-19)"}}