{"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":"2604:3a40::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2604.3a40..-2604.3a40.ffff.ffff.ffff.ffff.ffff.ffff/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-08-19)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"44be55b256dff32e","report_date":"2026-08-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2604:3a40::/32","start":"2604:3a40::","end":"2604:3a40:ffff:ffff:ffff:ffff:ffff:ffff","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/ip/2604.3a40..-2604.3a40.ffff.ffff.ffff.ffff.ffff.ffff/#e-44be55b256dff32e","evidence_url":"https://rirtracker.com/api/v1/events/44be55b256dff32e.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2026-08-18 and allocated (dated 2026-08-19) on 2026-08-20. The tracker saw this range released from hold on 2026-07-17 (2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF), 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-August/006462.html","retrieved_at":"2026-10-09T18:54:07+00:00","summary":"ARIN-Issued report for 2026-08-19: \"Add 2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260818","retrieved_at":"2026-10-09T19:06:17+00:00","summary":"ARIN delegated statistics 2026-08-18 (produced 2026-08-18T13:00:21+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260820","retrieved_at":"2026-10-09T19:06:23+00:00","summary":"ARIN delegated statistics 2026-08-20 (produced 2026-08-20T13:00:21+00:00), after the report: allocated (dated 2026-08-19)"}]},{"event_id":"a7df9305a53f637b","report_date":"2026-07-17","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2604:3a40::/32","start":"2604:3a40::","end":"2604:3a40:ffff:ffff:ffff:ffff:ffff:ffff","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":"2026-10-09T19:28:23+00:00","page":"https://rirtracker.com/ip/2604.3a40..-2604.3a40.ffff.ffff.ffff.ffff.ffff.ffff/#e-a7df9305a53f637b","evidence_url":"https://rirtracker.com/api/v1/events/a7df9305a53f637b.json","explanation":"ARIN's statistics show it reserved on 2026-07-16 and available on 2026-07-18. 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-July/006429.html","retrieved_at":"2026-10-09T18:54:05+00:00","summary":"ARIN-Issued report for 2026-07-17: \"Remove 2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260716","retrieved_at":"2026-10-09T19:04:34+00:00","summary":"ARIN delegated statistics 2026-07-16 (produced 2026-07-16T09:00:20+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260718","retrieved_at":"2026-10-09T19:04:40+00:00","summary":"ARIN delegated statistics 2026-07-18 (produced 2026-07-18T09:00:20+00:00), after the report: available"}]}],"classification_history":{"44be55b256dff32e":[{"raw_change_id":4238,"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 2026-08-18 and allocated (dated 2026-08-19) on 2026-08-20. The tracker saw this range released from hold on 2026-07-17 (2604:3A40::-2604:3A40:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF), so it appears to have been issued again from ARIN's pool."}],"a7df9305a53f637b":[{"raw_change_id":3822,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:23+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-07-16 and available on 2026-07-18. 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."}]}}