{"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":"AS4237","resource_type":"asn","page":"https://rirtracker.com/asn/4237/","statistics_now":{"registry":"ARIN","status":"assigned (dated 1999-06-25)"},"current_holder":{"rir":"ARIN","org":"DXC US Latin America Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2666,"date":"2021-12-13T21:27:29Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Computer Sciences Corporation","recipient_org":"DXC US Latin America Corporation","range":"AS4237","log":"ARIN"}],"events":[{"event_id":"2b9ec24339a222cf","registry":"ARIN","report_date":"2021-12-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS4237","start":4237,"end":4237,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Computer Sciences Corporation","recipient_organization":"DXC US Latin America Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:59+00:00","page":"https://rirtracker.com/asn/4237/#e-2b9ec24339a222cf","report_page":"https://rirtracker.com/arin/reports/2021-12-13/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/4237.json","observed":"Merger/acquisition: Computer Sciences Corporation (ARIN) to DXC US Latin America Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Computer Sciences Corporation (ARIN) to DXC US Latin America Corporation (ARIN) on 2021-12-13 21:27 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 2021-12-13 21:27 UTC, Computer Sciences Corporation (ARIN) to DXC US Latin America Corporation (ARIN); resources moved: AS4237"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211212.gz","retrieved_at":"2026-10-12T22:53:35+00:00","summary":"ARIN delegated statistics 2021-12-12 (produced 2021-12-12T14:00:13+00:00), before the report: assigned (dated 1999-06-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211214.gz","retrieved_at":"2026-10-12T22:53:40+00:00","summary":"ARIN delegated statistics 2021-12-14 (produced 2021-12-14T14:00:13+00:00), after the report: assigned (dated 1999-06-25)"}]}],"classification_history":{"2b9ec24339a222cf":[{"raw_change_id":564396,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:59+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Computer Sciences Corporation (ARIN) to DXC US Latin America Corporation (ARIN) on 2021-12-13 21:27 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 1999-06-25)"}}