{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other 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":"2a01:a820::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2a01.a820..-2a01.a820.ffff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"RIPE NCC","status":"reserved"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"e038ddeb9957c017","registry":"RIPE NCC","report_date":"2024-11-26","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv6","resource":"2a01:a820::/32","start":"2a01:a820::","end":"2a01:a820:ffff: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":"1.4.0","classified_at":"2026-10-14T00:15:35+00:00","page":"https://rirtracker.com/ip/2a01.a820..-2a01.a820.ffff.ffff.ffff.ffff.ffff.ffff/#e-e038ddeb9957c017","report_page":"https://rirtracker.com/ripe/reports/2024-11-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2a01.a820..-2a01.a820.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2a01:a820::/32 allocated on 2024-11-25, reserved on 2024-11-26","hold":{"hold_rule_source_url":"https://www.ripe.net/manage-ips-and-asns/resource-management/quarantine-for-returned-internet-number-resources","hold_rule_days":180,"estimated_hold_end":"2025-05-25","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 2014-03-10) on 2024-11-25 and reserved on 2024-11-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv6 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2025-05-25. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241126.bz2","retrieved_at":"2026-10-13T00:45:58+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2a01:a820::/32 allocated on 2024-11-25, reserved on 2024-11-26"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241125.bz2","retrieved_at":"2026-10-13T00:45:55+00:00","summary":"RIPE NCC delegated statistics 2024-11-25 (produced 2024-11-25T22:59:59+00:00), before the change: allocated (dated 2014-03-10)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241126.bz2","retrieved_at":"2026-10-13T00:45:58+00:00","summary":"RIPE NCC delegated statistics 2024-11-26 (produced 2024-11-26T22:59:59+00:00), after the change: reserved"}]},{"event_id":"548da982966c732f","registry":"RIPE NCC","report_date":"2014-03-10","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv6","resource":"2a01:a820::/32","start":"2a01:a820::","end":"2a01:a820:ffff:ffff:ffff:ffff:ffff:ffff","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 RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:01+00:00","page":"https://rirtracker.com/ip/2a01.a820..-2a01.a820.ffff.ffff.ffff.ffff.ffff.ffff/#e-548da982966c732f","report_page":"https://rirtracker.com/ripe/reports/2014-03-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2a01.a820..-2a01.a820.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2a01:a820::/32 available on 2014-03-09, allocated on 2014-03-10","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-03-09 and allocated (dated 2014-03-10) on 2014-03-10. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140310.bz2","retrieved_at":"2026-10-12T19:56:13+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2a01:a820::/32 available on 2014-03-09, allocated on 2014-03-10"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140309.bz2","retrieved_at":"2026-10-12T19:56:10+00:00","summary":"RIPE NCC delegated statistics 2014-03-09 (produced 2014-03-09T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140310.bz2","retrieved_at":"2026-10-12T19:56:13+00:00","summary":"RIPE NCC delegated statistics 2014-03-10 (produced 2014-03-10T22:59:59+00:00), after the change: allocated (dated 2014-03-10)"}]}],"classification_history":{"e038ddeb9957c017":[{"raw_change_id":511506,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:29:42+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 2014-03-10) on 2024-11-25 and reserved on 2024-11-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv6 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2025-05-25. This does not confirm availability."},{"raw_change_id":511506,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:38+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 2014-03-10) on 2024-11-25 and reserved on 2024-11-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv6 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2025-05-25. This does not confirm availability."},{"raw_change_id":511506,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:56+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 2014-03-10) on 2024-11-25 and reserved on 2024-11-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv6 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2025-05-25. This does not confirm availability."},{"raw_change_id":511506,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:35+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 2014-03-10) on 2024-11-25 and reserved on 2024-11-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv6 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2025-05-25. This does not confirm availability."}],"548da982966c732f":[{"raw_change_id":256209,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:33:51+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-03-09 and allocated (dated 2014-03-10) on 2014-03-10. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":256209,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:05+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-03-09 and allocated (dated 2014-03-10) on 2014-03-10. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":256209,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:16+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-03-09 and allocated (dated 2014-03-10) on 2014-03-10. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":256209,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:01+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-03-09 and allocated (dated 2014-03-10) on 2014-03-10. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}