{"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":"192.197.52.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.197.52.0-192.197.53.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1992-10-26)"},"current_holder":{"rir":"ARIN","org":"Shared Services Canada","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":10431,"date":"2017-07-13T17:49:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Department of Fisheries & Oceans","recipient_org":"Shared Services Canada","range":"192.197.52.0/23","log":"ARIN"}],"events":[{"event_id":"9eb27fcc2c5cf065","registry":"ARIN","report_date":"2017-07-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.197.52.0/23","start":"192.197.52.0","end":"192.197.53.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Department of Fisheries & Oceans","recipient_organization":"Shared Services Canada","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","page":"https://rirtracker.com/ip/192.197.52.0-192.197.53.255/#e-9eb27fcc2c5cf065","report_page":"https://rirtracker.com/arin/reports/2017-07-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.197.52.0-192.197.53.255.json","observed":"Merger/acquisition: Department of Fisheries & Oceans (ARIN) to Shared Services Canada (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Department of Fisheries & Oceans (ARIN) to Shared Services Canada (ARIN) on 2017-07-13 17:49 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 2017-07-13 17:49 UTC, Department of Fisheries & Oceans (ARIN) to Shared Services Canada (ARIN); resources moved: 192.197.52.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170712.gz","retrieved_at":"2026-10-12T21:31:04+00:00","summary":"ARIN delegated statistics 2017-07-12 (produced 2017-07-12T05:09:42+00:00), before the report: assigned (dated 1992-10-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170714.gz","retrieved_at":"2026-10-12T21:31:09+00:00","summary":"ARIN delegated statistics 2017-07-14 (produced 2017-07-14T05:08:58+00:00), after the report: assigned (dated 1992-10-26)"}]}],"classification_history":{"9eb27fcc2c5cf065":[{"raw_change_id":552723,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Department of Fisheries & Oceans (ARIN) to Shared Services Canada (ARIN) on 2017-07-13 17:49 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 1992-10-26)"}}