{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"63.251.201.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/63.251.201.0-63.251.201.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-06-01)"},"current_holder":{"rir":"ARIN","org":"Venture Development LLC","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44084,"date":"2026-06-01T12:43:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"Venture Development LLC","range":"63.251.201.0/24"},{"id":38904,"date":"2025-02-13T19:09:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"PF IPV4 Borrower, LLC","range":"63.251.192.0/19"},{"id":30254,"date":"2023-01-23T17:52:05Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Holding LLC","recipient_org":"Unitas Global","range":"63.251.192.0/19"},{"id":16462,"date":"2018-11-29T13:45:51Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Network Services Corporation","recipient_org":"Internap Corporation","range":"63.251.0.0/16"}],"events":[{"event_id":"354c05f0c61e363d","report_date":"2026-06-01","source":"arin_issued","raw_action":"ADD","raw_line":"Add 63.251.201.0-63.251.201.255","resource_type":"ipv4","resource":"63.251.201.0/24","start":"63.251.201.0","end":"63.251.201.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PF IPV4 Borrower, LLC","recipient_organization":"Venture Development LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","page":"https://rirtracker.com/ip/63.251.201.0-63.251.201.255/#e-354c05f0c61e363d","evidence_url":"https://rirtracker.com/api/v1/events/354c05f0c61e363d.json","piece_of":{"resource":"63.251.192.0/19","page":"https://rirtracker.com/ip/63.251.192.0-63.251.223.255/"},"explanation":"ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to Venture Development LLC (ARIN) on 2026-06-01 12:43 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-June/006383.html","retrieved_at":"2026-10-09T18:54:03+00:00","summary":"ARIN-Issued report for 2026-06-01: \"Add 63.251.201.0-63.251.201.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-06-01 12:43 UTC, PF IPV4 Borrower, LLC (ARIN) to Venture Development LLC (ARIN); resources moved: 63.251.201.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260531","retrieved_at":"2026-10-09T19:02:06+00:00","summary":"ARIN delegated statistics 2026-05-31 (produced 2026-05-31T13:00:19+00:00), before the report: allocated (dated 1999-12-02)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260602","retrieved_at":"2026-10-09T19:02:12+00:00","summary":"ARIN delegated statistics 2026-06-02 (produced 2026-06-02T13:00:19+00:00), after the report: allocated (dated 2026-06-01)"}]}],"classification_history":{"354c05f0c61e363d":[{"raw_change_id":2225,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to Venture Development LLC (ARIN) on 2026-06-01 12:43 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}