{"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":"157.232.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/157.232.0.0-157.232.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-02-20)"},"current_holder":{"rir":"ARIN","org":"Salesforce.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":20051,"date":"2020-02-20T13:56:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QUADRAMED","recipient_org":"Salesforce.com, Inc.","range":"157.232.0.0/16","log":"ARIN"},{"id":13373,"date":"2018-06-14T19:34:15Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Health Data Sciences Corporation","recipient_org":"QUADRAMED","range":"157.232.0.0/16","log":"ARIN"}],"events":[{"event_id":"894936bae97be622","registry":"ARIN","report_date":"2020-02-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 157.232.0.0-157.232.255.255","resource_type":"ipv4","resource":"157.232.0.0/16","start":"157.232.0.0","end":"157.232.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QUADRAMED","recipient_organization":"Salesforce.com, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:45+00:00","page":"https://rirtracker.com/ip/157.232.0.0-157.232.255.255/#e-894936bae97be622","report_page":"https://rirtracker.com/arin/reports/2020-02-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.232.0.0-157.232.255.255.json","explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN) on 2020-02-20 13:56 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/2020-February/004087.html","retrieved_at":"2026-10-12T18:40:48+00:00","summary":"ARIN-Issued report for 2020-02-20: \"Add 157.232.0.0-157.232.255.255\""},{"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 2020-02-20 13:56 UTC, QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN); resources moved: 157.232.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200219.gz","retrieved_at":"2026-10-12T22:19:27+00:00","summary":"ARIN delegated statistics 2020-02-19 (produced 2020-02-19T15:00:13+00:00), before the report: assigned (dated 1992-01-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200221.gz","retrieved_at":"2026-10-12T22:19:32+00:00","summary":"ARIN delegated statistics 2020-02-21 (produced 2020-02-21T15:00:13+00:00), after the report: allocated (dated 2020-02-20)"}]},{"event_id":"f55e5c11b143ac51","registry":"ARIN","report_date":"2018-06-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"157.232.0.0/16","start":"157.232.0.0","end":"157.232.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Health Data Sciences Corporation","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":"2026-10-14T00:18:36+00:00","page":"https://rirtracker.com/ip/157.232.0.0-157.232.255.255/#e-f55e5c11b143ac51","report_page":"https://rirtracker.com/arin/reports/2018-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.232.0.0-157.232.255.255.json","observed":"Merger/acquisition: Health Data Sciences Corporation (ARIN) to QUADRAMED (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Health Data Sciences Corporation (ARIN) to QUADRAMED (ARIN) on 2018-06-14 19:34 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 2018-06-14 19:34 UTC, Health Data Sciences Corporation (ARIN) to QUADRAMED (ARIN); resources moved: 157.232.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180613.gz","retrieved_at":"2026-10-12T21:47:44+00:00","summary":"ARIN delegated statistics 2018-06-13 (produced 2018-06-13T05:00:23+00:00), before the report: assigned (dated 1992-01-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180615.gz","retrieved_at":"2026-10-12T21:47:49+00:00","summary":"ARIN delegated statistics 2018-06-15 (produced 2018-06-15T05:00:23+00:00), after the report: assigned (dated 1992-01-31)"}]}],"classification_history":{"894936bae97be622":[{"raw_change_id":164145,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN) on 2020-02-20 13:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164145,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN) on 2020-02-20 13:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164145,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN) on 2020-02-20 13:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164145,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from QUADRAMED (ARIN) to Salesforce.com, Inc. (ARIN) on 2020-02-20 13:56 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"f55e5c11b143ac51":[{"raw_change_id":554796,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Health Data Sciences Corporation (ARIN) to QUADRAMED (ARIN) on 2018-06-14 19:34 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 2020-02-20)"}}