{"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":"199.88.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.88.0.0-199.88.15.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1993-12-13)"},"current_holder":{"rir":"ARIN","org":"International Paper","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":17755,"date":"2019-05-02T18:01:32Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Champion International","recipient_org":"International Paper","range":"199.88.0.0/20","log":"ARIN"}],"events":[{"event_id":"ad8e0bee9e3c1d6d","registry":"ARIN","report_date":"2019-05-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.88.0.0/20","start":"199.88.0.0","end":"199.88.15.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Champion International","recipient_organization":"International Paper","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:44+00:00","page":"https://rirtracker.com/ip/199.88.0.0-199.88.15.255/#e-ad8e0bee9e3c1d6d","report_page":"https://rirtracker.com/arin/reports/2019-05-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.88.0.0-199.88.15.255.json","observed":"Merger/acquisition: Champion International (ARIN) to International Paper (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Champion International (ARIN) to International Paper (ARIN) on 2019-05-02 18:01 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 2019-05-02 18:01 UTC, Champion International (ARIN) to International Paper (ARIN); resources moved: 199.88.0.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190501.gz","retrieved_at":"2026-10-12T22:04:20+00:00","summary":"ARIN delegated statistics 2019-05-01 (produced 2019-05-01T05:00:13+00:00), before the report: assigned (dated 1993-12-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190503.gz","retrieved_at":"2026-10-12T22:04:25+00:00","summary":"ARIN delegated statistics 2019-05-03 (produced 2019-05-03T05:00:12+00:00), after the report: assigned (dated 1993-12-13)"}]}],"classification_history":{"ad8e0bee9e3c1d6d":[{"raw_change_id":558576,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:44+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Champion International (ARIN) to International Paper (ARIN) on 2019-05-02 18:01 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 1993-12-13)"}}