{"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":"199.165.206.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.165.206.0-199.165.206.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-03-28)"},"current_holder":{"rir":"ARIN","org":"Oracle Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":11621,"date":"2017-12-12T15:54:32Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Tekelec","recipient_org":"Oracle Corporation","range":"199.165.206.0/24","log":"ARIN"}],"events":[{"event_id":"56240671cfdeeeae","registry":"ARIN","report_date":"2017-12-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.165.206.0/24","start":"199.165.206.0","end":"199.165.206.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Tekelec","recipient_organization":"Oracle Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","page":"https://rirtracker.com/ip/199.165.206.0-199.165.206.255/#e-56240671cfdeeeae","report_page":"https://rirtracker.com/arin/reports/2017-12-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.165.206.0-199.165.206.255.json","observed":"Merger/acquisition: Tekelec (ARIN) to Oracle Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Tekelec (ARIN) to Oracle Corporation (ARIN) on 2017-12-12 15:54 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 2017-12-12 15:54 UTC, Tekelec (ARIN) to Oracle Corporation (ARIN); resources moved: 199.165.206.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171211.gz","retrieved_at":"2026-10-12T21:38:35+00:00","summary":"ARIN delegated statistics 2017-12-11 (produced 2017-12-11T06:07:58+00:00), before the report: assigned (dated 1994-03-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171213.gz","retrieved_at":"2026-10-12T21:38:40+00:00","summary":"ARIN delegated statistics 2017-12-13 (produced 2017-12-13T06:09:18+00:00), after the report: allocated (dated 1994-03-28)"}]}],"classification_history":{"56240671cfdeeeae":[{"raw_change_id":553501,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Tekelec (ARIN) to Oracle Corporation (ARIN) on 2017-12-12 15:54 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 1994-03-28)"}}