{"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":"153.63.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/153.63.0.0-153.63.255.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"CloudIP LLC","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45673,"date":"2026-09-23T13:38:02Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"NCR Voyix Corporation","recipient_org":"CloudIP LLC","range":"153.63.0.0/16"}],"events":[{"event_id":"f109b701a86887be","report_date":"2026-09-23","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"153.63.0.0/16","start":"153.63.0.0","end":"153.63.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"NCR Voyix Corporation","recipient_organization":"CloudIP LLC","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","page":"https://rirtracker.com/ip/153.63.0.0-153.63.255.255/#e-f109b701a86887be","evidence_url":"https://rirtracker.com/api/v1/events/f109b701a86887be.json","explanation":"ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to CloudIP LLC (RIPE NCC) on 2026-09-23 13:38 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260924","retrieved_at":"2026-10-09T19:08:08+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 153.63.0.0/16 allocated on 2026-09-23, not listed on 2026-09-24"},{"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 2026-09-23 13:38 UTC, NCR Voyix Corporation (ARIN) to CloudIP LLC (RIPE NCC); resources moved: 153.63.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260922","retrieved_at":"2026-10-09T19:08:02+00:00","summary":"ARIN delegated statistics 2026-09-22 (produced 2026-09-22T13:00:21+00:00), before the report: allocated (dated 1991-09-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260924","retrieved_at":"2026-10-09T19:08:08+00:00","summary":"ARIN delegated statistics 2026-09-24 (produced 2026-09-24T13:00:20+00:00), after the report: not listed"}]}],"classification_history":{"f109b701a86887be":[{"raw_change_id":7745,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to CloudIP LLC (RIPE NCC) on 2026-09-23 13:38 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}]}}