{"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":"2a03:c900::/29","resource_type":"ipv6","page":"https://rirtracker.com/ip/2a03.c900..-2a03.c907.ffff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2025-05-07), reserved"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"6c852accdea78108","registry":"RIPE NCC","report_date":"2024-07-10","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv6","resource":"2a03:c900::/29","start":"2a03:c900::","end":"2a03:c907: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":"2026-10-14T00:15:02+00:00","page":"https://rirtracker.com/ip/2a03.c900..-2a03.c907.ffff.ffff.ffff.ffff.ffff.ffff/#e-6c852accdea78108","report_page":"https://rirtracker.com/ripe/reports/2024-07-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2a03.c900..-2a03.c907.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2a03:c900::/29 allocated on 2024-07-09, reserved on 2024-07-10","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":"2025-01-06","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 2022-11-07) on 2024-07-09 and reserved on 2024-07-10. 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 2025-01-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240710.bz2","retrieved_at":"2026-10-13T00:34:58+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2a03:c900::/29 allocated on 2024-07-09, reserved on 2024-07-10"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240709.bz2","retrieved_at":"2026-10-13T00:34:55+00:00","summary":"RIPE NCC delegated statistics 2024-07-09 (produced 2024-07-09T21:59:59+00:00), before the change: allocated (dated 2022-11-07)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240710.bz2","retrieved_at":"2026-10-13T00:34:58+00:00","summary":"RIPE NCC delegated statistics 2024-07-10 (produced 2024-07-10T21:59:59+00:00), after the change: reserved"}]},{"event_id":"74b00b463bd8d9da","registry":"RIPE NCC","report_date":"2022-11-07","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv6","resource":"2a03:c900::/29","start":"2a03:c900::","end":"2a03:c907: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 RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:28+00:00","page":"https://rirtracker.com/ip/2a03.c900..-2a03.c907.ffff.ffff.ffff.ffff.ffff.ffff/#e-74b00b463bd8d9da","report_page":"https://rirtracker.com/ripe/reports/2022-11-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2a03.c900..-2a03.c907.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2a03:c900::/29 available on 2022-11-06, allocated on 2022-11-07","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2022-11-06 and allocated (dated 2022-11-07) on 2022-11-07. The tracker saw this range removed from registration on 2022-05-09 (2a03:c900::/32), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221107.bz2","retrieved_at":"2026-10-12T23:48:00+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2a03:c900::/29 available on 2022-11-06, allocated on 2022-11-07"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221106.bz2","retrieved_at":"2026-10-12T23:47:57+00:00","summary":"RIPE NCC delegated statistics 2022-11-06 (produced 2022-11-06T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221107.bz2","retrieved_at":"2026-10-12T23:48:00+00:00","summary":"RIPE NCC delegated statistics 2022-11-07 (produced 2022-11-07T22:59:59+00:00), after the change: allocated (dated 2022-11-07)"}]}],"classification_history":{"6c852accdea78108":[{"raw_change_id":504859,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:27:09+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 2022-11-07) on 2024-07-09 and reserved on 2024-07-10. 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 2025-01-06. This does not confirm availability."},{"raw_change_id":504859,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:11+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 2022-11-07) on 2024-07-09 and reserved on 2024-07-10. 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 2025-01-06. This does not confirm availability."},{"raw_change_id":504859,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:26+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 2022-11-07) on 2024-07-09 and reserved on 2024-07-10. 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 2025-01-06. This does not confirm availability."},{"raw_change_id":504859,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:02+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 2022-11-07) on 2024-07-09 and reserved on 2024-07-10. 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 2025-01-06. This does not confirm availability."}],"74b00b463bd8d9da":[{"raw_change_id":470663,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:09:57+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2022-11-06 and allocated (dated 2022-11-07) on 2022-11-07. The tracker saw this range removed from registration on 2022-05-09 (2a03:c900::/32), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":470663,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:07+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2022-11-06 and allocated (dated 2022-11-07) on 2022-11-07. The tracker saw this range removed from registration on 2022-05-09 (2a03:c900::/32), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":470663,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:13+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2022-11-06 and allocated (dated 2022-11-07) on 2022-11-07. The tracker saw this range removed from registration on 2022-05-09 (2a03:c900::/32), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":470663,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:28+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2022-11-06 and allocated (dated 2022-11-07) on 2022-11-07. The tracker saw this range removed from registration on 2022-05-09 (2a03:c900::/32), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}