{"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":"AS401208","resource_type":"asn","page":"https://rirtracker.com/asn/401208/","arin_statistics_now":{"file_date":"2026-10-09","status":"reserved"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"5d83c9cf315cfa14","report_date":"2026-09-30","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS401208","start":401208,"end":401208,"classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","page":"https://rirtracker.com/asn/401208/#e-5d83c9cf315cfa14","evidence_url":"https://rirtracker.com/api/v1/events/5d83c9cf315cfa14.json","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2027-03-30","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2024-06-25) on 2026-09-29 and reserved on 2026-10-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2027-03-30. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261001","retrieved_at":"2026-10-09T19:08:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS401208 assigned on 2026-09-30, reserved on 2026-10-01"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260929","retrieved_at":"2026-10-09T19:08:23+00:00","summary":"ARIN delegated statistics 2026-09-29 (produced 2026-09-29T13:00:20+00:00), before the report: assigned (dated 2024-06-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261001","retrieved_at":"2026-10-09T19:08:30+00:00","summary":"ARIN delegated statistics 2026-10-01 (produced 2026-10-01T13:00:21+00:00), after the report: reserved"}]}],"classification_history":{"5d83c9cf315cfa14":[{"raw_change_id":7753,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2024-06-25) on 2026-09-29 and reserved on 2026-10-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2027-03-30. This does not confirm availability."}]}}