{"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":"204.139.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.139.128.0-204.139.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-11-28)"},"current_holder":{"rir":"ARIN","org":"Refinitiv US LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28960,"date":"2022-08-26T17:44:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Reuters America, Inc.","recipient_org":"Refinitiv US LLC","range":"204.139.128.0/17","log":"ARIN"}],"events":[{"event_id":"2902670123f6a267","registry":"ARIN","report_date":"2022-08-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.139.128.0/17","start":"204.139.128.0","end":"204.139.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Reuters America, Inc.","recipient_organization":"Refinitiv US LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","page":"https://rirtracker.com/ip/204.139.128.0-204.139.255.255/#e-2902670123f6a267","report_page":"https://rirtracker.com/arin/reports/2022-08-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.139.128.0-204.139.255.255.json","observed":"Merger/acquisition: Reuters America, Inc. (ARIN) to Refinitiv US LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Reuters America, Inc. (ARIN) to Refinitiv US LLC (ARIN) on 2022-08-26 17:44 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 2022-08-26 17:44 UTC, Reuters America, Inc. (ARIN) to Refinitiv US LLC (ARIN); resources moved: 204.139.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220825.gz","retrieved_at":"2026-10-12T23:06:39+00:00","summary":"ARIN delegated statistics 2022-08-25 (produced 2022-08-25T13:00:12+00:00), before the report: allocated (dated 1994-11-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220827.gz","retrieved_at":"2026-10-12T23:06:53+00:00","summary":"ARIN delegated statistics 2022-08-27 (produced 2022-08-27T13:00:10+00:00), after the report: allocated (dated 1994-11-28)"}]}],"classification_history":{"2902670123f6a267":[{"raw_change_id":566253,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Reuters America, Inc. (ARIN) to Refinitiv US LLC (ARIN) on 2022-08-26 17:44 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 1994-11-28)"}}