{"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":"AS55809","resource_type":"asn","page":"https://rirtracker.com/asn/55809/","statistics_now":{"registry":"APNIC","status":"available"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"538f5b4e5b1395c1","registry":"APNIC","report_date":"2012-07-13","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS55809","start":55809,"end":55809,"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":"2026-10-13T23:58:25+00:00","page":"https://rirtracker.com/asn/55809/#e-538f5b4e5b1395c1","report_page":"https://rirtracker.com/apnic/reports/2012-07-13/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/55809.json","observed":"AS55809 allocated on 2012-07-13, available on 2012-07-14","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2010-10-12) on 2012-07-13 and available on 2012-07-14. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120714.gz","retrieved_at":"2026-10-12T20:04:12+00:00","summary":"Found by comparing APNIC's daily statistics: AS55809 allocated on 2012-07-13, available on 2012-07-14"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120713.gz","retrieved_at":"2026-10-12T20:04:09+00:00","summary":"APNIC delegated statistics 2012-07-13, before the change: allocated (dated 2010-10-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120714.gz","retrieved_at":"2026-10-12T20:04:12+00:00","summary":"APNIC delegated statistics 2012-07-14, after the change: available"}]},{"event_id":"fc28bfc2322c0344","registry":"APNIC","report_date":"2010-10-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS55809","start":55809,"end":55809,"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":"2026-10-13T23:56:46+00:00","page":"https://rirtracker.com/asn/55809/#e-fc28bfc2322c0344","report_page":"https://rirtracker.com/apnic/reports/2010-10-12/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/55809.json","observed":"AS55809 not listed on 2010-10-12, allocated on 2010-10-13","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-10-12 and allocated (dated 2010-10-12) on 2010-10-13. 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/2010/delegated-apnic-extended-20101013.gz","retrieved_at":"2026-10-12T19:26:16+00:00","summary":"Found by comparing APNIC's daily statistics: AS55809 not listed on 2010-10-12, allocated on 2010-10-13"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20101012.gz","retrieved_at":"2026-10-12T19:26:12+00:00","summary":"APNIC delegated statistics 2010-10-12, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20101013.gz","retrieved_at":"2026-10-12T19:26:16+00:00","summary":"APNIC delegated statistics 2010-10-13, after the change: allocated (dated 2010-10-12)"}]}],"classification_history":{"538f5b4e5b1395c1":[{"raw_change_id":263019,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:37:28+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 2010-10-12) on 2012-07-13 and available on 2012-07-14. 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":263019,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:26+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 2010-10-12) on 2012-07-13 and available on 2012-07-14. 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":263019,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:39+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 2010-10-12) on 2012-07-13 and available on 2012-07-14. 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":263019,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:25+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 2010-10-12) on 2012-07-13 and available on 2012-07-14. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability."}],"fc28bfc2322c0344":[{"raw_change_id":234143,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:22:04+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-10-12 and allocated (dated 2010-10-12) on 2010-10-13. 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":234143,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:59+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-10-12 and allocated (dated 2010-10-12) on 2010-10-13. 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":234143,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:04+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-10-12 and allocated (dated 2010-10-12) on 2010-10-13. 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":234143,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:46+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-10-12 and allocated (dated 2010-10-12) on 2010-10-13. 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"}}