{"classifier_version":"1.1.0","generated":"2026-10-10T17:51:29+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 RIPE Network Coordination Centre (RIPE NCC), 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":"2620:41:6000::/48","resource_type":"ipv6","page":"https://rirtracker.com/ip/2620.41.6000..-2620.41.6000.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"ARIN","file_date":"2026-10-10","status":"reserved"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"a2822aae2c0b7151","registry":"ARIN","report_date":"2026-03-19","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv6","resource":"2620:41:6000::/48","start":"2620:41:6000::","end":"2620:41:6000:ffff:ffff:ffff:ffff:ffff","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":"1.1.0","classified_at":"2026-10-10T17:50:40+00:00","page":"https://rirtracker.com/ip/2620.41.6000..-2620.41.6000.ffff.ffff.ffff.ffff.ffff/#e-a2822aae2c0b7151","report_page":"https://rirtracker.com/arin/reports/2026-03-19/","evidence_url":"https://rirtracker.com/api/v1/events/a2822aae2c0b7151.json","observed":"2620:41:6000::/48 allocated on 2026-03-19, reserved on 2026-03-20","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":"2026-09-19","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 allocated (dated 2018-02-05) on 2026-03-18 and reserved on 2026-03-20. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2026-09-19. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260320","retrieved_at":"2026-10-09T18:58:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2620:41:6000::/48 allocated on 2026-03-19, reserved on 2026-03-20"},{"type":"delegated_before","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), before the report: allocated (dated 2018-02-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260320","retrieved_at":"2026-10-09T18:58:30+00:00","summary":"ARIN delegated statistics 2026-03-20 (produced 2026-03-20T13:00:50+00:00), after the report: reserved"}]}],"classification_history":{"a2822aae2c0b7151":[{"raw_change_id":6199,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:29+00:00","current":0,"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 allocated (dated 2018-02-05) on 2026-03-18 and reserved on 2026-03-20. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2026-09-19. This does not confirm availability."},{"raw_change_id":6199,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.1.0","classified_at":"2026-10-10T17:50:40+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 allocated (dated 2018-02-05) on 2026-03-18 and reserved on 2026-03-20. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2026-09-19. This does not confirm availability."}]},"arin_statistics_now":{"file_date":"2026-10-10","status":"reserved"}}