{"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":"AS11882","resource_type":"asn","page":"https://rirtracker.com/asn/11882/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2008-05-22)"},"current_holder":{"rir":"ARIN","org":"Centene Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2331,"date":"2021-02-02T22:43:18Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"COMPREHENSIVE HEALTH MANAGEMENT, INC.","recipient_org":"Centene Corporation","range":"AS11882","log":"ARIN"}],"events":[{"event_id":"9105874c0862f9ee","registry":"ARIN","report_date":"2021-02-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS11882","start":11882,"end":11882,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"COMPREHENSIVE HEALTH MANAGEMENT, INC.","recipient_organization":"Centene Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:53+00:00","page":"https://rirtracker.com/asn/11882/#e-9105874c0862f9ee","report_page":"https://rirtracker.com/arin/reports/2021-02-02/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/11882.json","observed":"Merger/acquisition: COMPREHENSIVE HEALTH MANAGEMENT, INC. (ARIN) to Centene Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from COMPREHENSIVE HEALTH MANAGEMENT, INC. (ARIN) to Centene Corporation (ARIN) on 2021-02-02 22:43 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 2021-02-02 22:43 UTC, COMPREHENSIVE HEALTH MANAGEMENT, INC. (ARIN) to Centene Corporation (ARIN); resources moved: AS11882"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210201.gz","retrieved_at":"2026-10-12T22:37:37+00:00","summary":"ARIN delegated statistics 2021-02-01 (produced 2021-02-01T15:00:13+00:00), before the report: assigned (dated 2008-05-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210203.gz","retrieved_at":"2026-10-12T22:37:42+00:00","summary":"ARIN delegated statistics 2021-02-03 (produced 2021-02-03T15:00:13+00:00), after the report: assigned (dated 2008-05-22)"}]}],"classification_history":{"9105874c0862f9ee":[{"raw_change_id":561772,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:53+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from COMPREHENSIVE HEALTH MANAGEMENT, INC. (ARIN) to Centene Corporation (ARIN) on 2021-02-02 22:43 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 2008-05-22)"}}