{"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":"192.189.90.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.189.90.0-192.189.90.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-06-17)"},"current_holder":{"rir":"ARIN","org":"Harris Computer","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28338,"date":"2022-06-17T20:35:26Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QUADRAMED","recipient_org":"Harris Computer","range":"192.189.90.0/24","log":"ARIN"},{"id":14185,"date":"2018-08-17T15:20:36Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"The Compucare Company","recipient_org":"QUADRAMED","range":"192.189.90.0/24","log":"ARIN"}],"events":[{"event_id":"dfca8b904c3c066d","registry":"ARIN","report_date":"2022-06-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.189.90.0-192.189.90.255","resource_type":"ipv4","resource":"192.189.90.0/24","start":"192.189.90.0","end":"192.189.90.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QUADRAMED","recipient_organization":"Harris Computer","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:24+00:00","page":"https://rirtracker.com/ip/192.189.90.0-192.189.90.255/#e-dfca8b904c3c066d","report_page":"https://rirtracker.com/arin/reports/2022-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.189.90.0-192.189.90.255.json","explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Harris Computer (ARIN) on 2022-06-17 20:35 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-June/004935.html","retrieved_at":"2026-10-12T18:41:47+00:00","summary":"ARIN-Issued report for 2022-06-17: \"Add 192.189.90.0-192.189.90.255\""},{"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 2022-06-17 20:35 UTC, QUADRAMED (ARIN) to Harris Computer (ARIN); resources moved: 192.189.90.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220616.gz","retrieved_at":"2026-10-12T23:02:58+00:00","summary":"ARIN delegated statistics 2022-06-16 (produced 2022-06-16T13:00:08+00:00), before the report: allocated (dated 1992-07-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220618.gz","retrieved_at":"2026-10-12T23:03:14+00:00","summary":"ARIN delegated statistics 2022-06-18 (produced 2022-06-18T13:00:08+00:00), after the report: allocated (dated 2022-06-17)"}]},{"event_id":"078746fb848d0f47","registry":"ARIN","report_date":"2018-08-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.189.90.0/24","start":"192.189.90.0","end":"192.189.90.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"The Compucare Company","recipient_organization":"QUADRAMED","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","page":"https://rirtracker.com/ip/192.189.90.0-192.189.90.255/#e-078746fb848d0f47","report_page":"https://rirtracker.com/arin/reports/2018-08-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.189.90.0-192.189.90.255.json","observed":"Merger/acquisition: The Compucare Company (ARIN) to QUADRAMED (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from The Compucare Company (ARIN) to QUADRAMED (ARIN) on 2018-08-17 15:20 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 2018-08-17 15:20 UTC, The Compucare Company (ARIN) to QUADRAMED (ARIN); resources moved: 192.189.90.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180816.gz","retrieved_at":"2026-10-12T21:50:58+00:00","summary":"ARIN delegated statistics 2018-08-16 (produced 2018-08-16T05:00:23+00:00), before the report: assigned (dated 1992-07-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180818.gz","retrieved_at":"2026-10-12T21:51:10+00:00","summary":"ARIN delegated statistics 2018-08-18 (produced 2018-08-18T05:00:23+00:00), after the report: assigned (dated 1992-07-13)"}]}],"classification_history":{"dfca8b904c3c066d":[{"raw_change_id":176844,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Harris Computer (ARIN) on 2022-06-17 20:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176844,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Harris Computer (ARIN) on 2022-06-17 20:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176844,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:02+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Harris Computer (ARIN) on 2022-06-17 20:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":176844,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Harris Computer (ARIN) on 2022-06-17 20:35 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"078746fb848d0f47":[{"raw_change_id":555463,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from The Compucare Company (ARIN) to QUADRAMED (ARIN) on 2018-08-17 15:20 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 2022-06-17)"}}