{"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":"AS11421","resource_type":"asn","page":"https://rirtracker.com/asn/11421/","arin_statistics_now":{"file_date":"2026-10-09","status":"assigned (dated 2026-03-17)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"b8b56b7646ee4c2d","report_date":"2026-03-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS11421","resource_type":"asn","resource":"AS11421","start":11421,"end":11421,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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/11421/#e-b8b56b7646ee4c2d","evidence_url":"https://rirtracker.com/api/v1/events/b8b56b7646ee4c2d.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-03-16 and assigned (dated 2026-03-17) on 2026-03-18. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-March/006303.html","retrieved_at":"2026-10-09T18:53:56+00:00","summary":"ARIN-Issued report for 2026-03-17: \"Add AS11421\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260316","retrieved_at":"2026-10-09T18:58:16+00:00","summary":"ARIN delegated statistics 2026-03-16 (produced 2026-03-16T13:00:50+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260318","retrieved_at":"2026-10-09T18:58:23+00:00","summary":"ARIN delegated statistics 2026-03-18 (produced 2026-03-18T13:00:50+00:00), after the report: assigned (dated 2026-03-17)"}]},{"event_id":"23f4135adaecacc2","report_date":"2026-03-17","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS11421","resource_type":"asn","resource":"AS11421","start":11421,"end":11421,"classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:18+00:00","page":"https://rirtracker.com/asn/11421/#e-23f4135adaecacc2","evidence_url":"https://rirtracker.com/api/v1/events/23f4135adaecacc2.json","explanation":"ARIN's statistics show it reserved on 2026-03-16 and assigned (dated 2026-03-17) on 2026-03-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS11421. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-March/006303.html","retrieved_at":"2026-10-09T18:53:56+00:00","summary":"ARIN-Issued report for 2026-03-17: \"Remove AS11421\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260316","retrieved_at":"2026-10-09T18:58:16+00:00","summary":"ARIN delegated statistics 2026-03-16 (produced 2026-03-16T13:00:50+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260318","retrieved_at":"2026-10-09T18:58:23+00:00","summary":"ARIN delegated statistics 2026-03-18 (produced 2026-03-18T13:00:50+00:00), after the report: assigned (dated 2026-03-17)"}]}],"classification_history":{"b8b56b7646ee4c2d":[{"raw_change_id":1231,"classification_code":"APPARENT_NEW_ISSUANCE","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 reserved on 2026-03-16 and assigned (dated 2026-03-17) on 2026-03-18. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"23f4135adaecacc2":[{"raw_change_id":1163,"classification_code":"POOL_RECORD_CHANGE","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 2026-03-16 and assigned (dated 2026-03-17) on 2026-03-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS11421. The issuance is explained on that line."}]}}