{"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":"AS399884","resource_type":"asn","page":"https://rirtracker.com/asn/399884/","arin_statistics_now":{"file_date":"2026-10-09","status":"assigned (dated 2026-02-19)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"b456bd938b50cdf1","report_date":"2026-02-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS399884","resource_type":"asn","resource":"AS399884","start":399884,"end":399884,"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":"2026-10-09T19:28:18+00:00","page":"https://rirtracker.com/asn/399884/#e-b456bd938b50cdf1","evidence_url":"https://rirtracker.com/api/v1/events/b456bd938b50cdf1.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2026-02-18 and assigned (dated 2026-02-19) on 2026-02-20. The tracker saw this range released from hold on 2026-02-13 (AS399884), 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-February/006277.html","retrieved_at":"2026-10-09T18:53:54+00:00","summary":"ARIN-Issued report for 2026-02-19: \"Add AS399884\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260218","retrieved_at":"2026-10-09T18:56:48+00:00","summary":"ARIN delegated statistics 2026-02-18 (produced 2026-02-18T14:00:51+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260220","retrieved_at":"2026-10-09T18:56:55+00:00","summary":"ARIN delegated statistics 2026-02-20 (produced 2026-02-20T14:00:51+00:00), after the report: assigned (dated 2026-02-19)"}]},{"event_id":"514d28e57a6798d8","report_date":"2026-02-13","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS399884","resource_type":"asn","resource":"AS399884","start":399884,"end":399884,"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":"2026-10-09T19:28:18+00:00","page":"https://rirtracker.com/asn/399884/#e-514d28e57a6798d8","evidence_url":"https://rirtracker.com/api/v1/events/514d28e57a6798d8.json","explanation":"ARIN's statistics show it reserved on 2026-02-12 and available on 2026-02-14. 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-February/006271.html","retrieved_at":"2026-10-09T18:53:54+00:00","summary":"ARIN-Issued report for 2026-02-13: \"Remove AS399884\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260212","retrieved_at":"2026-10-09T18:56:31+00:00","summary":"ARIN delegated statistics 2026-02-12 (produced 2026-02-12T14:00:51+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260214","retrieved_at":"2026-10-09T18:56:38+00:00","summary":"ARIN delegated statistics 2026-02-14 (produced 2026-02-14T14:00:49+00:00), after the report: available"}]}],"classification_history":{"b456bd938b50cdf1":[{"raw_change_id":854,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:18+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2026-02-18 and assigned (dated 2026-02-19) on 2026-02-20. The tracker saw this range released from hold on 2026-02-13 (AS399884), so it appears to have been issued again from ARIN's pool."}],"514d28e57a6798d8":[{"raw_change_id":772,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:18+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-02-12 and available on 2026-02-14. 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."}]}}