{"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":"48.80.0.0/12","resource_type":"ipv4","page":"https://rirtracker.com/ip/48.80.0.0-48.95.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2026-06-17)"},"current_holder":{"rir":"ARIN","org":"CoreWeave, Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44340,"date":"2026-06-17T23:59:29Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"The Prudential Insurance Company of America","recipient_org":"CoreWeave, Inc","range":"48.80.0.0/12","log":"ARIN"}],"events":[{"event_id":"a035542857632397","registry":"ARIN","report_date":"2026-06-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"48.80.0.0/12","start":"48.80.0.0","end":"48.95.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"The Prudential Insurance Company of America","recipient_organization":"CoreWeave, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","page":"https://rirtracker.com/ip/48.80.0.0-48.95.255.255/#e-a035542857632397","report_page":"https://rirtracker.com/arin/reports/2026-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/48.80.0.0-48.95.255.255.json","observed":"Transfer: The Prudential Insurance Company of America (ARIN) to CoreWeave, Inc (ARIN)","piece_of":{"resource":"48.0.0.0/8","page":"https://rirtracker.com/ip/48.0.0.0-48.255.255.255/"},"explanation":"ARIN's transfer log records a transfer from The Prudential Insurance Company of America (ARIN) to CoreWeave, Inc (ARIN) on 2026-06-17 23:59 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: RESOURCE_TRANSFER on 2026-06-17 23:59 UTC, The Prudential Insurance Company of America (ARIN) to CoreWeave, Inc (ARIN); resources moved: 48.80.0.0/12"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260616","retrieved_at":"2026-10-09T19:02:59+00:00","summary":"ARIN delegated statistics 2026-06-16 (produced 2026-06-16T09:00:20+00:00), before the report: allocated (dated 1990-12-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260618","retrieved_at":"2026-10-09T19:03:06+00:00","summary":"ARIN delegated statistics 2026-06-18 (produced 2026-06-18T09:00:20+00:00), after the report: allocated (dated 2026-06-17)"}]}],"classification_history":{"a035542857632397":[{"raw_change_id":576410,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from The Prudential Insurance Company of America (ARIN) to CoreWeave, Inc (ARIN) on 2026-06-17 23:59 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 2026-06-17)"}}