{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"198.52.36.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.52.36.0-198.52.36.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-06-09)"},"current_holder":{"rir":"ARIN","org":"Tricentis Americas, Inc.","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44258,"date":"2026-06-09T18:34:37Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"Tricentis Americas, Inc.","range":"198.52.36.0/24"},{"id":35417,"date":"2024-05-08T22:10:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micfo, LLC.","recipient_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","range":"198.52.32.0/21"},{"id":6507,"date":"2016-02-22T21:43:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"UUNorth Incorporated","recipient_org":"Micfo, LLC.","range":"198.52.32.0/21"}],"events":[{"event_id":"7caa5c5a7804114a","report_date":"2026-06-09","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.52.36.0-198.52.36.255","resource_type":"ipv4","resource":"198.52.36.0/24","start":"198.52.36.0","end":"198.52.36.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"DOJ-USMS","recipient_organization":"Tricentis Americas, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","page":"https://rirtracker.com/ip/198.52.36.0-198.52.36.255/#e-7caa5c5a7804114a","evidence_url":"https://rirtracker.com/api/v1/events/7caa5c5a7804114a.json","piece_of":{"resource":"198.52.32.0/21","page":"https://rirtracker.com/ip/198.52.32.0-198.52.39.255/"},"explanation":"ARIN's transfer log records a transfer from DOJ-USMS (ARIN) to Tricentis Americas, Inc. (ARIN) on 2026-06-09 18:34 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/2026-June/006391.html","retrieved_at":"2026-10-09T18:54:03+00:00","summary":"ARIN-Issued report for 2026-06-09: \"Add 198.52.36.0-198.52.36.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-06-09 18:34 UTC, DOJ-USMS (ARIN) to Tricentis Americas, Inc. (ARIN); resources moved: 198.52.36.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260608","retrieved_at":"2026-10-09T19:02:32+00:00","summary":"ARIN delegated statistics 2026-06-08 (produced 2026-06-08T09:00:20+00:00), before the report: allocated (dated 2016-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260610","retrieved_at":"2026-10-09T19:02:38+00:00","summary":"ARIN delegated statistics 2026-06-10 (produced 2026-06-10T09:00:20+00:00), after the report: allocated (dated 2026-06-09)"}]}],"classification_history":{"7caa5c5a7804114a":[{"raw_change_id":2306,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from DOJ-USMS (ARIN) to Tricentis Americas, Inc. (ARIN) on 2026-06-09 18:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}