{"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":"AS133410","resource_type":"asn","page":"https://rirtracker.com/asn/133410/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2018-06-30)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"0e463832b7395dba","registry":"APNIC","report_date":"2026-02-26","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS133410","start":133410,"end":133410,"classification":"RESTORED","classification_label":"Restored to the same holder","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:05+00:00","page":"https://rirtracker.com/asn/133410/#e-0e463832b7395dba","report_page":"https://rirtracker.com/apnic/reports/2026-02-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133410.json","observed":"AS133410 reserved on 2026-02-26, allocated on 2026-02-27","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The tracker saw it removed from registration on 2025-10-09 (140 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260227.gz","retrieved_at":"2026-10-12T16:18:13+00:00","summary":"Found by comparing APNIC's daily statistics: AS133410 reserved on 2026-02-26, allocated on 2026-02-27"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260226.gz","retrieved_at":"2026-10-12T16:18:10+00:00","summary":"APNIC delegated statistics 2026-02-26, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260227.gz","retrieved_at":"2026-10-12T16:18:13+00:00","summary":"APNIC delegated statistics 2026-02-27, after the change: allocated (dated 2018-06-30)"}]},{"event_id":"f0e3f7e5764df6a3","registry":"APNIC","report_date":"2025-10-09","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS133410","start":133410,"end":133410,"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":"2026-10-14T00:18:08+00:00","page":"https://rirtracker.com/asn/133410/#e-f0e3f7e5764df6a3","report_page":"https://rirtracker.com/apnic/reports/2025-10-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133410.json","observed":"AS133410 allocated on 2025-10-09, available on 2025-10-10","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2026-10-09","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2018-06-30) on 2025-10-09 and available on 2025-10-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2026-10-09. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251010.gz","retrieved_at":"2026-10-13T01:48:20+00:00","summary":"Found by comparing APNIC's daily statistics: AS133410 allocated on 2025-10-09, available on 2025-10-10"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251009.gz","retrieved_at":"2026-10-13T01:48:16+00:00","summary":"APNIC delegated statistics 2025-10-09, before the change: allocated (dated 2018-06-30)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251010.gz","retrieved_at":"2026-10-13T01:48:20+00:00","summary":"APNIC delegated statistics 2025-10-10, after the change: available"}]},{"event_id":"e477364a72c5c863","registry":"APNIC","report_date":"2018-06-30","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS133410","start":133410,"end":133410,"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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:31+00:00","page":"https://rirtracker.com/asn/133410/#e-e477364a72c5c863","report_page":"https://rirtracker.com/apnic/reports/2018-06-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133410.json","observed":"AS133410 available on 2018-06-30, allocated on 2018-07-01","explanation":"No transfer record matches. APNIC's statistics show it available on 2018-06-30 and allocated (dated 2018-06-30) on 2018-07-01. The tracker saw this range removed from registration on 2017-06-28 (AS133410), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180701.gz","retrieved_at":"2026-10-12T22:31:27+00:00","summary":"Found by comparing APNIC's daily statistics: AS133410 available on 2018-06-30, allocated on 2018-07-01"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180630.gz","retrieved_at":"2026-10-12T22:31:23+00:00","summary":"APNIC delegated statistics 2018-06-30, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180701.gz","retrieved_at":"2026-10-12T22:31:27+00:00","summary":"APNIC delegated statistics 2018-07-01, after the change: allocated (dated 2018-06-30)"}]},{"event_id":"b32fa9831ef6711f","registry":"APNIC","report_date":"2017-06-28","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS133410","start":133410,"end":133410,"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":"2026-10-14T00:05:42+00:00","page":"https://rirtracker.com/asn/133410/#e-b32fa9831ef6711f","report_page":"https://rirtracker.com/apnic/reports/2017-06-28/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133410.json","observed":"AS133410 allocated on 2017-06-28, available on 2017-06-29","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2018-06-28","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2014-03-12) on 2017-06-28 and available on 2017-06-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-06-28. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170629.gz","retrieved_at":"2026-10-12T22:07:03+00:00","summary":"Found by comparing APNIC's daily statistics: AS133410 allocated on 2017-06-28, available on 2017-06-29"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170628.gz","retrieved_at":"2026-10-12T22:07:00+00:00","summary":"APNIC delegated statistics 2017-06-28, before the change: allocated (dated 2014-03-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170629.gz","retrieved_at":"2026-10-12T22:07:03+00:00","summary":"APNIC delegated statistics 2017-06-29, after the change: available"}]},{"event_id":"6d74e16999449809","registry":"APNIC","report_date":"2014-03-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS133410","start":133410,"end":133410,"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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:44+00:00","page":"https://rirtracker.com/asn/133410/#e-6d74e16999449809","report_page":"https://rirtracker.com/apnic/reports/2014-03-12/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133410.json","observed":"AS133410 available on 2014-03-12, allocated on 2014-03-13","explanation":"No transfer record matches. APNIC's statistics show it available on 2014-03-12 and allocated (dated 2014-03-12) on 2014-03-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2014/delegated-apnic-extended-20140313.gz","retrieved_at":"2026-10-12T20:49:56+00:00","summary":"Found by comparing APNIC's daily statistics: AS133410 available on 2014-03-12, allocated on 2014-03-13"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2014/delegated-apnic-extended-20140312.gz","retrieved_at":"2026-10-12T20:49:53+00:00","summary":"APNIC delegated statistics 2014-03-12, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2014/delegated-apnic-extended-20140313.gz","retrieved_at":"2026-10-12T20:49:56+00:00","summary":"APNIC delegated statistics 2014-03-13, after the change: allocated (dated 2014-03-12)"}]}],"classification_history":{"0e463832b7395dba":[{"raw_change_id":23573,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:13+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":23573,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":23573,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:26+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The tracker saw it removed from registration on 2025-10-09 (140 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":23573,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:32+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The tracker saw it removed from registration on 2025-10-09 (140 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":23573,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:05+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2026-02-26 and allocated (dated 2018-06-30) on 2026-02-27. The tracker saw it removed from registration on 2025-10-09 (140 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."}],"f0e3f7e5764df6a3":[{"raw_change_id":544313,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:45:55+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2018-06-30) on 2025-10-09 and available on 2025-10-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":544313,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:40+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2018-06-30) on 2025-10-09 and available on 2025-10-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":544313,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:07+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2018-06-30) on 2025-10-09 and available on 2025-10-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":544313,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:08+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2018-06-30) on 2025-10-09 and available on 2025-10-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2026-10-09. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"e477364a72c5c863":[{"raw_change_id":403363,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:41:41+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-06-30 and allocated (dated 2018-06-30) on 2018-07-01. The tracker saw this range removed from registration on 2017-06-28 (AS133410), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403363,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:06+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-06-30 and allocated (dated 2018-06-30) on 2018-07-01. The tracker saw this range removed from registration on 2017-06-28 (AS133410), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403363,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:54+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-06-30 and allocated (dated 2018-06-30) on 2018-07-01. The tracker saw this range removed from registration on 2017-06-28 (AS133410), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403363,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:31+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-06-30 and allocated (dated 2018-06-30) on 2018-07-01. The tracker saw this range removed from registration on 2017-06-28 (AS133410), so it appears to have been issued again from APNIC's pool."}],"b32fa9831ef6711f":[{"raw_change_id":376081,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:37+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2014-03-12) on 2017-06-28 and available on 2017-06-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":376081,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:36+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2014-03-12) on 2017-06-28 and available on 2017-06-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":376081,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:17+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2014-03-12) on 2017-06-28 and available on 2017-06-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC 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":376081,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:42+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2014-03-12) on 2017-06-28 and available on 2017-06-29. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-06-28. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"6d74e16999449809":[{"raw_change_id":298645,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:55:25+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2014-03-12 and allocated (dated 2014-03-12) on 2014-03-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":298645,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:26+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2014-03-12 and allocated (dated 2014-03-12) on 2014-03-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":298645,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:48+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2014-03-12 and allocated (dated 2014-03-12) on 2014-03-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":298645,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:44+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2014-03-12 and allocated (dated 2014-03-12) on 2014-03-13. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}]},"arin_statistics_now":{"status":"not listed"}}