{"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":"AS45866","resource_type":"asn","page":"https://rirtracker.com/asn/45866/","statistics_now":{"registry":"APNIC","status":"available"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"6854bed0e67abdb4","registry":"APNIC","report_date":"2016-08-04","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS45866","start":45866,"end":45866,"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":"2026-10-14T00:04:13+00:00","page":"https://rirtracker.com/asn/45866/#e-6854bed0e67abdb4","report_page":"https://rirtracker.com/apnic/reports/2016-08-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/45866.json","observed":"AS45866 allocated on 2016-08-04, available on 2016-08-05","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2017-08-04","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 2009-08-03) on 2016-08-04 and available on 2016-08-05. 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 2017-08-04. 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/2016/delegated-apnic-extended-20160805.gz","retrieved_at":"2026-10-12T21:44:50+00:00","summary":"Found by comparing APNIC's daily statistics: AS45866 allocated on 2016-08-04, available on 2016-08-05"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160804.gz","retrieved_at":"2026-10-12T21:44:47+00:00","summary":"APNIC delegated statistics 2016-08-04, before the change: allocated (dated 2009-08-03)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160805.gz","retrieved_at":"2026-10-12T21:44:50+00:00","summary":"APNIC delegated statistics 2016-08-05, after the change: available"}]},{"event_id":"131aba53d69c1713","registry":"APNIC","report_date":"2009-08-03","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS45866","start":45866,"end":45866,"classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:44+00:00","page":"https://rirtracker.com/asn/45866/#e-131aba53d69c1713","report_page":"https://rirtracker.com/apnic/reports/2009-08-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/45866.json","observed":"AS45866 not listed on 2009-08-03, allocated on 2009-08-04","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2009-08-03 and allocated (dated 2009-08-03) on 2009-08-04. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2009/delegated-apnic-extended-20090804.gz","retrieved_at":"2026-10-12T19:03:57+00:00","summary":"Found by comparing APNIC's daily statistics: AS45866 not listed on 2009-08-03, allocated on 2009-08-04"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2009/delegated-apnic-extended-20090803.gz","retrieved_at":"2026-10-12T19:03:54+00:00","summary":"APNIC delegated statistics 2009-08-03, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2009/delegated-apnic-extended-20090804.gz","retrieved_at":"2026-10-12T19:03:57+00:00","summary":"APNIC delegated statistics 2009-08-04, after the change: allocated (dated 2009-08-03)"}]}],"classification_history":{"6854bed0e67abdb4":[{"raw_change_id":352665,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:20:49+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 2009-08-03) on 2016-08-04 and available on 2016-08-05. 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":352665,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:22+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 2009-08-03) on 2016-08-04 and available on 2016-08-05. 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":352665,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:58+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 2009-08-03) on 2016-08-04 and available on 2016-08-05. 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":352665,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:13+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 2009-08-03) on 2016-08-04 and available on 2016-08-05. 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 2017-08-04. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"131aba53d69c1713":[{"raw_change_id":216682,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:15:12+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2009-08-03 and allocated (dated 2009-08-03) on 2009-08-04. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":216682,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:05+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2009-08-03 and allocated (dated 2009-08-03) on 2009-08-04. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":216682,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:05+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2009-08-03 and allocated (dated 2009-08-03) on 2009-08-04. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":216682,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:44+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2009-08-03 and allocated (dated 2009-08-03) on 2009-08-04. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."}]},"arin_statistics_now":{"status":"not listed"}}