{"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":"AS18513","resource_type":"asn","page":"https://rirtracker.com/asn/18513/","arin_statistics_now":{"file_date":"2026-10-09","status":"assigned (dated 2026-02-12)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"759b2da48cab4af2","report_date":"2026-02-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS18513","resource_type":"asn","resource":"AS18513","start":18513,"end":18513,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","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/18513/#e-759b2da48cab4af2","evidence_url":"https://rirtracker.com/api/v1/events/759b2da48cab4af2.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-02-11 and assigned (dated 2026-02-12) on 2026-02-13. The tracker saw this range released from hold on 2026-02-11 (AS18513), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-02-11: Remove AS18513), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-February/006270.html","retrieved_at":"2026-10-09T18:53:54+00:00","summary":"ARIN-Issued report for 2026-02-12: \"Add AS18513\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260211","retrieved_at":"2026-10-09T18:56:28+00:00","summary":"ARIN delegated statistics 2026-02-11 (produced 2026-02-11T14:00:50+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260213","retrieved_at":"2026-10-09T18:56:35+00:00","summary":"ARIN delegated statistics 2026-02-13 (produced 2026-02-13T14:00:51+00:00), after the report: assigned (dated 2026-02-12)"}]},{"event_id":"c5e51ab59475eaf1","report_date":"2026-02-11","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS18513","resource_type":"asn","resource":"AS18513","start":18513,"end":18513,"classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"OBSERVED_ONLY","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/18513/#e-c5e51ab59475eaf1","evidence_url":"https://rirtracker.com/api/v1/events/c5e51ab59475eaf1.json","explanation":"ARIN's statistics show it reserved on 2026-02-10 and available on 2026-02-12. 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. Another change to this range was reported the day before or after (2026-02-12: Add AS18513), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-February/006269.html","retrieved_at":"2026-10-09T18:53:54+00:00","summary":"ARIN-Issued report for 2026-02-11: \"Remove AS18513\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260210","retrieved_at":"2026-10-09T18:56:25+00:00","summary":"ARIN delegated statistics 2026-02-10 (produced 2026-02-10T14:00:51+00:00), before the report: reserved"},{"type":"delegated_after","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), after the report: available"}]}],"classification_history":{"759b2da48cab4af2":[{"raw_change_id":751,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","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 2026-02-11 and assigned (dated 2026-02-12) on 2026-02-13. The tracker saw this range released from hold on 2026-02-11 (AS18513), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-02-11: Remove AS18513), so the before-and-after statistics may include it."}],"c5e51ab59475eaf1":[{"raw_change_id":686,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","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 2026-02-10 and available on 2026-02-12. 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. Another change to this range was reported the day before or after (2026-02-12: Add AS18513), so the before-and-after statistics may include it."}]}}