{"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":"216.182.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.182.0.0-216.182.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2001-02-28)"},"current_holder":{"rir":"ARIN","org":"NTT DATA Services, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":17198,"date":"2019-03-25T19:26:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Dell Marketing USA, L.P.","recipient_org":"NTT DATA Services, LLC","range":"216.182.0.0/18","log":"ARIN"}],"events":[{"event_id":"a4cb66bbae17892d","registry":"ARIN","report_date":"2019-03-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.182.0.0/18","start":"216.182.0.0","end":"216.182.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Dell Marketing USA, L.P.","recipient_organization":"NTT DATA Services, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:43+00:00","page":"https://rirtracker.com/ip/216.182.0.0-216.182.63.255/#e-a4cb66bbae17892d","report_page":"https://rirtracker.com/arin/reports/2019-03-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.182.0.0-216.182.63.255.json","observed":"Merger/acquisition: Dell Marketing USA, L.P. (ARIN) to NTT DATA Services, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Dell Marketing USA, L.P. (ARIN) to NTT DATA Services, LLC (ARIN) on 2019-03-25 19:26 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 2019-03-25 19:26 UTC, Dell Marketing USA, L.P. (ARIN) to NTT DATA Services, LLC (ARIN); resources moved: 216.182.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190324.gz","retrieved_at":"2026-10-12T22:02:19+00:00","summary":"ARIN delegated statistics 2019-03-24 (produced 2019-03-24T05:00:17+00:00), before the report: allocated (dated 2001-02-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190326.gz","retrieved_at":"2026-10-12T22:02:24+00:00","summary":"ARIN delegated statistics 2019-03-26 (produced 2019-03-26T05:00:17+00:00), after the report: allocated (dated 2001-02-28)"}]}],"classification_history":{"a4cb66bbae17892d":[{"raw_change_id":558099,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:43+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Dell Marketing USA, L.P. (ARIN) to NTT DATA Services, LLC (ARIN) on 2019-03-25 19:26 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 2001-02-28)"}}