{"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":"AS54378","resource_type":"asn","page":"https://rirtracker.com/asn/54378/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2012-02-01)"},"current_holder":{"rir":"ARIN","org":"Medidata Solutions, Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":1895,"date":"2019-11-20T16:32:50Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SHYFT Analytics, Inc.","recipient_org":"Medidata Solutions, Inc","range":"AS54378","log":"ARIN"},{"id":488,"date":"2017-02-07T16:19:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Trinity Pharmasolutions, LLC","recipient_org":"SHYFT Analytics, Inc.","range":"AS54378","log":"ARIN"}],"events":[{"event_id":"c71a856e70a37f79","registry":"ARIN","report_date":"2019-11-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS54378","start":54378,"end":54378,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SHYFT Analytics, Inc.","recipient_organization":"Medidata Solutions, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:47+00:00","page":"https://rirtracker.com/asn/54378/#e-c71a856e70a37f79","report_page":"https://rirtracker.com/arin/reports/2019-11-20/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/54378.json","observed":"Merger/acquisition: SHYFT Analytics, Inc. (ARIN) to Medidata Solutions, Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SHYFT Analytics, Inc. (ARIN) to Medidata Solutions, Inc (ARIN) on 2019-11-20 16:32 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 2019-11-20 16:32 UTC, SHYFT Analytics, Inc. (ARIN) to Medidata Solutions, Inc (ARIN); resources moved: AS54378"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191119.gz","retrieved_at":"2026-10-12T22:14:36+00:00","summary":"ARIN delegated statistics 2019-11-19 (produced 2019-11-19T15:00:13+00:00), before the report: assigned (dated 2012-02-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191121.gz","retrieved_at":"2026-10-12T22:14:41+00:00","summary":"ARIN delegated statistics 2019-11-21 (produced 2019-11-21T15:00:15+00:00), after the report: assigned (dated 2012-02-01)"}]},{"event_id":"7a8723c4b7e1b7bb","registry":"ARIN","report_date":"2017-02-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS54378","start":54378,"end":54378,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Trinity Pharmasolutions, LLC","recipient_organization":"SHYFT Analytics, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:28+00:00","page":"https://rirtracker.com/asn/54378/#e-7a8723c4b7e1b7bb","report_page":"https://rirtracker.com/arin/reports/2017-02-07/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/54378.json","observed":"Merger/acquisition: Trinity Pharmasolutions, LLC (ARIN) to SHYFT Analytics, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Trinity Pharmasolutions, LLC (ARIN) to SHYFT Analytics, Inc. (ARIN) on 2017-02-07 16:19 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 2017-02-07 16:19 UTC, Trinity Pharmasolutions, LLC (ARIN) to SHYFT Analytics, Inc. (ARIN); resources moved: AS54378"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170206.gz","retrieved_at":"2026-10-12T21:23:17+00:00","summary":"ARIN delegated statistics 2017-02-06 (produced 2017-02-06T06:09:02+00:00), before the report: assigned (dated 2012-02-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170208.gz","retrieved_at":"2026-10-12T21:23:21+00:00","summary":"ARIN delegated statistics 2017-02-08 (produced 2017-02-08T06:09:32+00:00), after the report: assigned (dated 2012-02-01)"}]}],"classification_history":{"c71a856e70a37f79":[{"raw_change_id":559661,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:47+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SHYFT Analytics, Inc. (ARIN) to Medidata Solutions, Inc (ARIN) on 2019-11-20 16:32 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."}],"7a8723c4b7e1b7bb":[{"raw_change_id":551386,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Trinity Pharmasolutions, LLC (ARIN) to SHYFT Analytics, Inc. (ARIN) on 2017-02-07 16:19 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 2012-02-01)"}}