{"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":"AS40567","resource_type":"asn","page":"https://rirtracker.com/asn/40567/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2008-01-29)"},"current_holder":{"rir":"ARIN","org":"Occidental Petroleum Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2123,"date":"2020-06-10T20:18:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Anadarko Petroleum Corporation","recipient_org":"Occidental Petroleum Corporation","range":"AS40567","log":"ARIN"}],"events":[{"event_id":"ef62ae5f6ad3b6c8","registry":"ARIN","report_date":"2020-06-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS40567","start":40567,"end":40567,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Anadarko Petroleum Corporation","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":"2026-10-14T00:18:50+00:00","page":"https://rirtracker.com/asn/40567/#e-ef62ae5f6ad3b6c8","report_page":"https://rirtracker.com/arin/reports/2020-06-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40567.json","observed":"Merger/acquisition: Anadarko Petroleum Corporation (ARIN) to Occidental Petroleum Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Anadarko Petroleum Corporation (ARIN) to Occidental Petroleum Corporation (ARIN) on 2020-06-10 20:18 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 2020-06-10 20:18 UTC, Anadarko Petroleum Corporation (ARIN) to Occidental Petroleum Corporation (ARIN); resources moved: AS40567"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200609.gz","retrieved_at":"2026-10-12T22:25:30+00:00","summary":"ARIN delegated statistics 2020-06-09 (produced 2020-06-09T14:00:13+00:00), before the report: assigned (dated 2008-01-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200611.gz","retrieved_at":"2026-10-12T22:25:35+00:00","summary":"ARIN delegated statistics 2020-06-11 (produced 2020-06-11T10:42:45+00:00), after the report: assigned (dated 2008-01-29)"}]}],"classification_history":{"ef62ae5f6ad3b6c8":[{"raw_change_id":560595,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:50+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Anadarko Petroleum Corporation (ARIN) to Occidental Petroleum Corporation (ARIN) on 2020-06-10 20:18 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":"assigned (dated 2008-01-29)"}}