{"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":"AS399645","resource_type":"asn","page":"https://rirtracker.com/asn/399645/","arin_statistics_now":{"file_date":"2026-10-09","status":"assigned (dated 2026-09-16)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"d47cf58f2345e15d","report_date":"2026-09-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS399645","resource_type":"asn","resource":"AS399645","start":399645,"end":399645,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","page":"https://rirtracker.com/asn/399645/#e-d47cf58f2345e15d","evidence_url":"https://rirtracker.com/api/v1/events/d47cf58f2345e15d.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2026-09-15 and assigned (dated 2026-09-16) on 2026-09-17. The tracker saw this range released from hold on 2026-09-08 (AS399645), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-September/006490.html","retrieved_at":"2026-10-09T18:54:09+00:00","summary":"ARIN-Issued report for 2026-09-16: \"Add AS399645\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260915","retrieved_at":"2026-10-09T19:07:40+00:00","summary":"ARIN delegated statistics 2026-09-15 (produced 2026-09-15T13:00:21+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260917","retrieved_at":"2026-10-09T19:07:47+00:00","summary":"ARIN delegated statistics 2026-09-17 (produced 2026-09-17T13:00:21+00:00), after the report: assigned (dated 2026-09-16)"}]},{"event_id":"1ec19c6357f105b9","report_date":"2026-09-08","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS399645","resource_type":"asn","resource":"AS399645","start":399645,"end":399645,"classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"ARIN's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","page":"https://rirtracker.com/asn/399645/#e-1ec19c6357f105b9","evidence_url":"https://rirtracker.com/api/v1/events/1ec19c6357f105b9.json","explanation":"ARIN's statistics show it reserved on 2026-09-07 and available on 2026-09-09. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-September/006482.html","retrieved_at":"2026-10-09T18:54:09+00:00","summary":"ARIN-Issued report for 2026-09-08: \"Remove AS399645\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260907","retrieved_at":"2026-10-09T19:07:16+00:00","summary":"ARIN delegated statistics 2026-09-07 (produced 2026-09-07T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260909","retrieved_at":"2026-10-09T19:07:22+00:00","summary":"ARIN delegated statistics 2026-09-09 (produced 2026-09-09T13:00:20+00:00), after the report: available"}]}],"classification_history":{"d47cf58f2345e15d":[{"raw_change_id":4565,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2026-09-15 and assigned (dated 2026-09-16) on 2026-09-17. The tracker saw this range released from hold on 2026-09-08 (AS399645), so it appears to have been issued again from ARIN's pool."}],"1ec19c6357f105b9":[{"raw_change_id":4458,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-09-07 and available on 2026-09-09. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed."}]}}