{"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":"198.246.176.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.246.176.0-198.246.176.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-07-20)"},"current_holder":{"rir":"ARIN","org":"OSF Healthcare System","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29905,"date":"2022-12-14T02:13:47Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Little Company of Mary Hospital and Health Care Centers","recipient_org":"OSF Healthcare System","range":"198.246.176.0/24","log":"ARIN"}],"events":[{"event_id":"22be63a53f17c930","registry":"ARIN","report_date":"2022-12-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.246.176.0/24","start":"198.246.176.0","end":"198.246.176.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Little Company of Mary Hospital and Health Care Centers","recipient_organization":"OSF Healthcare System","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","page":"https://rirtracker.com/ip/198.246.176.0-198.246.176.255/#e-22be63a53f17c930","report_page":"https://rirtracker.com/arin/reports/2022-12-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.246.176.0-198.246.176.255.json","observed":"Merger/acquisition: Little Company of Mary Hospital and Health Care Centers (ARIN) to OSF Healthcare System (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Little Company of Mary Hospital and Health Care Centers (ARIN) to OSF Healthcare System (ARIN) on 2022-12-14 02:13 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 2022-12-14 02:13 UTC, Little Company of Mary Hospital and Health Care Centers (ARIN) to OSF Healthcare System (ARIN); resources moved: 198.246.176.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221212.gz","retrieved_at":"2026-10-12T23:12:26+00:00","summary":"ARIN delegated statistics 2022-12-12 (produced 2022-12-12T14:00:11+00:00), before the report: allocated (dated 1994-07-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221214.gz","retrieved_at":"2026-10-12T23:12:31+00:00","summary":"ARIN delegated statistics 2022-12-14 (produced 2022-12-14T14:00:10+00:00), after the report: allocated (dated 1994-07-20)"}]}],"classification_history":{"22be63a53f17c930":[{"raw_change_id":566877,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Little Company of Mary Hospital and Health Care Centers (ARIN) to OSF Healthcare System (ARIN) on 2022-12-14 02:13 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 1994-07-20)"}}