{"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":"192.138.191.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.138.191.0-192.138.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1992-01-14)"},"current_holder":{"rir":"ARIN","org":"Open Text Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":30090,"date":"2023-01-13T12:00:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Document Sciences Corporation","recipient_org":"Open Text Corporation","range":"192.138.191.0/24","log":"ARIN"}],"events":[{"event_id":"47525ab56b233233","registry":"ARIN","report_date":"2023-01-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.138.191.0/24","start":"192.138.191.0","end":"192.138.191.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Document Sciences Corporation","recipient_organization":"Open Text Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","page":"https://rirtracker.com/ip/192.138.191.0-192.138.191.255/#e-47525ab56b233233","report_page":"https://rirtracker.com/arin/reports/2023-01-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.138.191.0-192.138.191.255.json","observed":"Merger/acquisition: Document Sciences Corporation (ARIN) to Open Text Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Document Sciences Corporation (ARIN) to Open Text Corporation (ARIN) on 2023-01-13 12:00 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 2023-01-13 12:00 UTC, Document Sciences Corporation (ARIN) to Open Text Corporation (ARIN); resources moved: 192.138.191.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230112.gz","retrieved_at":"2026-10-12T23:14:03+00:00","summary":"ARIN delegated statistics 2023-01-12 (produced 2023-01-12T14:00:10+00:00), before the report: allocated (dated 1992-01-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230114.gz","retrieved_at":"2026-10-12T23:14:18+00:00","summary":"ARIN delegated statistics 2023-01-14 (produced 2023-01-14T14:00:10+00:00), after the report: allocated (dated 1992-01-14)"}]}],"classification_history":{"47525ab56b233233":[{"raw_change_id":567026,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Document Sciences Corporation (ARIN) to Open Text Corporation (ARIN) on 2023-01-13 12:00 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 1992-01-14)"}}