{"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":"AS11431","resource_type":"asn","page":"https://rirtracker.com/asn/11431/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2019-08-12)"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"814df0396029c4c3","registry":"LACNIC","report_date":"2019-08-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS11431","start":11431,"end":11431,"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 LACNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:17+00:00","page":"https://rirtracker.com/asn/11431/#e-814df0396029c4c3","report_page":"https://rirtracker.com/lacnic/reports/2019-08-12/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/11431.json","observed":"AS11431 available on 2019-08-11, allocated on 2019-08-12","explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-11 and allocated (dated 2019-08-12) on 2019-08-12. The tracker saw this range released from hold on 2018-05-23 (AS11431), so it appears to have been issued again from LACNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190812","retrieved_at":"2026-10-12T23:01:03+00:00","summary":"Found by comparing LACNIC's daily statistics: AS11431 available on 2019-08-11, allocated on 2019-08-12"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190811","retrieved_at":"2026-10-12T23:00:58+00:00","summary":"LACNIC delegated statistics 2019-08-11, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190812","retrieved_at":"2026-10-12T23:01:03+00:00","summary":"LACNIC delegated statistics 2019-08-12, after the change: allocated (dated 2019-08-12)"}]},{"event_id":"96ecfa684cb07555","registry":"LACNIC","report_date":"2018-05-23","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS11431","start":11431,"end":11431,"classification":"HOLD_RELEASED","classification_label":"Released from hold (LACNIC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"LACNIC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:46+00:00","page":"https://rirtracker.com/asn/11431/#e-96ecfa684cb07555","report_page":"https://rirtracker.com/lacnic/reports/2018-05-23/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/11431.json","observed":"AS11431 reserved on 2018-05-22, available on 2018-05-23","explanation":"LACNIC's statistics show it reserved on 2018-05-22 and available on 2018-05-23. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2015-06-23, 1065 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2018/delegated-lacnic-extended-20180523","retrieved_at":"2026-10-12T22:21:45+00:00","summary":"Found by comparing LACNIC's daily statistics: AS11431 reserved on 2018-05-22, available on 2018-05-23"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2018/delegated-lacnic-extended-20180522","retrieved_at":"2026-10-12T22:21:41+00:00","summary":"LACNIC delegated statistics 2018-05-22, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2018/delegated-lacnic-extended-20180523","retrieved_at":"2026-10-12T22:21:45+00:00","summary":"LACNIC delegated statistics 2018-05-23, after the change: available"}]},{"event_id":"6c7a10825fae8785","registry":"LACNIC","report_date":"2015-06-23","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS11431","start":11431,"end":11431,"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":"2026-10-14T00:00:53+00:00","page":"https://rirtracker.com/asn/11431/#e-6c7a10825fae8785","report_page":"https://rirtracker.com/lacnic/reports/2015-06-23/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/11431.json","observed":"AS11431 allocated on 2015-06-22, reserved on 2015-06-23","explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 1999-11-17) on 2015-06-22 and reserved on 2015-06-23. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2015/delegated-lacnic-extended-20150623","retrieved_at":"2026-10-12T20:53:06+00:00","summary":"Found by comparing LACNIC's daily statistics: AS11431 allocated on 2015-06-22, reserved on 2015-06-23"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2015/delegated-lacnic-extended-20150622","retrieved_at":"2026-10-12T20:53:02+00:00","summary":"LACNIC delegated statistics 2015-06-22, before the change: allocated (dated 1999-11-17)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2015/delegated-lacnic-extended-20150623","retrieved_at":"2026-10-12T20:53:06+00:00","summary":"LACNIC delegated statistics 2015-06-23, after the change: reserved"}]}],"classification_history":{"814df0396029c4c3":[{"raw_change_id":427866,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:51:21+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-11 and allocated (dated 2019-08-12) on 2019-08-12. The tracker saw this range released from hold on 2018-05-23 (AS11431), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":427866,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:33+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-11 and allocated (dated 2019-08-12) on 2019-08-12. The tracker saw this range released from hold on 2018-05-23 (AS11431), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":427866,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:28+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-11 and allocated (dated 2019-08-12) on 2019-08-12. The tracker saw this range released from hold on 2018-05-23 (AS11431), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":427866,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:17+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-11 and allocated (dated 2019-08-12) on 2019-08-12. The tracker saw this range released from hold on 2018-05-23 (AS11431), so it appears to have been issued again from LACNIC's pool."}],"96ecfa684cb07555":[{"raw_change_id":392514,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:36:00+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2018-05-22 and available on 2018-05-23. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2015-06-23, 1065 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":392514,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:29+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2018-05-22 and available on 2018-05-23. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2015-06-23, 1065 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":392514,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:15+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2018-05-22 and available on 2018-05-23. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2015-06-23, 1065 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":392514,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:46+00:00","current":1,"public_explanation":"LACNIC's statistics show it reserved on 2018-05-22 and available on 2018-05-23. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2015-06-23, 1065 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."}],"6c7a10825fae8785":[{"raw_change_id":300838,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:56:28+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 1999-11-17) on 2015-06-22 and reserved on 2015-06-23. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":300838,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:33+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 1999-11-17) on 2015-06-22 and reserved on 2015-06-23. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":300838,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:57+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 1999-11-17) on 2015-06-22 and reserved on 2015-06-23. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":300838,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:53+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 1999-11-17) on 2015-06-22 and reserved on 2015-06-23. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC publishes no fixed period for which it holds returned ASNs before reissuing them, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}