{"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":"209.222.72.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/209.222.72.0-209.222.75.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-03-06)"},"current_holder":{"rir":"ARIN","org":"Dell, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":36682,"date":"2024-09-06T15:28:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Virtustream Inc.","recipient_org":"Dell, Inc.","range":"209.222.72.0/22","log":"ARIN"},{"id":5654,"date":"2015-03-06T17:23:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Razor Inc.","recipient_org":"Virtustream Inc.","range":"209.222.72.0/22","log":"ARIN"}],"events":[{"event_id":"ee4cd8899a9709f5","registry":"ARIN","report_date":"2024-09-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"209.222.72.0/22","start":"209.222.72.0","end":"209.222.75.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Virtustream Inc.","recipient_organization":"Dell, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:17+00:00","page":"https://rirtracker.com/ip/209.222.72.0-209.222.75.255/#e-ee4cd8899a9709f5","report_page":"https://rirtracker.com/arin/reports/2024-09-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.222.72.0-209.222.75.255.json","observed":"Merger/acquisition: Virtustream Inc. (ARIN) to Dell, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Virtustream Inc. (ARIN) to Dell, Inc. (ARIN) on 2024-09-06 15:28 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 2024-09-06 15:28 UTC, Virtustream Inc. (ARIN) to Dell, Inc. (ARIN); resources moved: 209.222.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240905.gz","retrieved_at":"2026-10-12T23:46:05+00:00","summary":"ARIN delegated statistics 2024-09-05 (produced 2024-09-05T13:00:52+00:00), before the report: allocated (dated 2015-03-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240907.gz","retrieved_at":"2026-10-12T23:46:20+00:00","summary":"ARIN delegated statistics 2024-09-07 (produced 2024-09-07T13:00:52+00:00), after the report: allocated (dated 2015-03-06)"}]},{"event_id":"8941d64c193dca87","registry":"ARIN","report_date":"2015-03-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.222.72.0-209.222.75.255","resource_type":"ipv4","resource":"209.222.72.0/22","start":"209.222.72.0","end":"209.222.75.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Razor Inc.","recipient_organization":"Virtustream Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:20+00:00","page":"https://rirtracker.com/ip/209.222.72.0-209.222.75.255/#e-8941d64c193dca87","report_page":"https://rirtracker.com/arin/reports/2015-03-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.222.72.0-209.222.75.255.json","piece_of":{"resource":"209.222.64.0/18","page":"https://rirtracker.com/ip/209.222.64.0-209.222.127.255/"},"explanation":"ARIN's transfer log records a transfer from Razor Inc. (ARIN) to Virtustream Inc. (ARIN) on 2015-03-06 17:23 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/2015-March/002277.html","retrieved_at":"2026-10-12T18:38:43+00:00","summary":"ARIN-Issued report for 2015-03-06: \"Add 209.222.72.0-209.222.75.255\""},{"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 2015-03-06 17:23 UTC, Razor Inc. (ARIN) to Virtustream Inc. (ARIN); resources moved: 209.222.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150305.gz","retrieved_at":"2026-10-12T20:49:07+00:00","summary":"ARIN delegated statistics 2015-03-05 (produced 2015-03-05T06:05:20+00:00), before the report: allocated (dated 2008-01-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150307.gz","retrieved_at":"2026-10-12T20:49:19+00:00","summary":"ARIN delegated statistics 2015-03-07 (produced 2015-03-07T06:05:26+00:00), after the report: allocated (dated 2015-03-06)"}]}],"classification_history":{"ee4cd8899a9709f5":[{"raw_change_id":571684,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:17+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Virtustream Inc. (ARIN) to Dell, Inc. (ARIN) on 2024-09-06 15:28 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."}],"8941d64c193dca87":[{"raw_change_id":136263,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Razor Inc. (ARIN) to Virtustream Inc. (ARIN) on 2015-03-06 17:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":136263,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Razor Inc. (ARIN) to Virtustream Inc. (ARIN) on 2015-03-06 17:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":136263,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Razor Inc. (ARIN) to Virtustream Inc. (ARIN) on 2015-03-06 17:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":136263,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Razor Inc. (ARIN) to Virtustream Inc. (ARIN) on 2015-03-06 17:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2015-03-06)"}}