{"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":"AS17748","resource_type":"asn","page":"https://rirtracker.com/asn/17748/","statistics_now":{"registry":"APNIC","status":"available"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"f11576f5c33c12da","registry":"APNIC","report_date":"2026-08-26","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS17748","start":17748,"end":17748,"classification":"HOLD_RELEASED","classification_label":"Released from hold (APNIC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"APNIC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:14+00:00","page":"https://rirtracker.com/asn/17748/#e-f11576f5c33c12da","report_page":"https://rirtracker.com/apnic/reports/2026-08-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/17748.json","observed":"AS17748 reserved on 2026-08-26, available on 2026-08-27","explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2025-08-25, 366 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260827.gz","retrieved_at":"2026-10-12T16:29:26+00:00","summary":"Found by comparing APNIC's daily statistics: AS17748 reserved on 2026-08-26, available on 2026-08-27"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260826.gz","retrieved_at":"2026-10-12T16:29:23+00:00","summary":"APNIC delegated statistics 2026-08-26, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260827.gz","retrieved_at":"2026-10-12T16:29:26+00:00","summary":"APNIC delegated statistics 2026-08-27, after the change: available"}]},{"event_id":"33c59978251202d5","registry":"APNIC","report_date":"2025-08-25","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS17748","start":17748,"end":17748,"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":"2026-10-14T00:18:05+00:00","page":"https://rirtracker.com/asn/17748/#e-33c59978251202d5","report_page":"https://rirtracker.com/apnic/reports/2025-08-25/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/17748.json","observed":"AS17748 allocated on 2025-08-25, available on 2025-08-26","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2026-08-25","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 2008-05-26) on 2025-08-25 and available on 2025-08-26. 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 2026-08-25. 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-20250826.gz","retrieved_at":"2026-10-13T01:44:41+00:00","summary":"Found by comparing APNIC's daily statistics: AS17748 allocated on 2025-08-25, available on 2025-08-26"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250825.gz","retrieved_at":"2026-10-13T01:44:38+00:00","summary":"APNIC delegated statistics 2025-08-25, before the change: allocated (dated 2008-05-26)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250826.gz","retrieved_at":"2026-10-13T01:44:41+00:00","summary":"APNIC delegated statistics 2025-08-26, after the change: available"}]},{"event_id":"dad9d1c39a28e00d","registry":"APNIC","report_date":"2008-05-26","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS17748","start":17748,"end":17748,"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":"2026-10-13T23:53:49+00:00","page":"https://rirtracker.com/asn/17748/#e-dad9d1c39a28e00d","report_page":"https://rirtracker.com/apnic/reports/2008-05-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/17748.json","observed":"AS17748 not listed on 2008-05-26, allocated on 2008-05-27","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-05-26 and allocated (dated 2008-05-26) on 2008-05-27. 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/2008/delegated-apnic-extended-20080527.gz","retrieved_at":"2026-10-12T18:41:31+00:00","summary":"Found by comparing APNIC's daily statistics: AS17748 not listed on 2008-05-26, allocated on 2008-05-27"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080526.gz","retrieved_at":"2026-10-12T18:41:28+00:00","summary":"APNIC delegated statistics 2008-05-26, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080527.gz","retrieved_at":"2026-10-12T18:41:31+00:00","summary":"APNIC delegated statistics 2008-05-27, after the change: allocated (dated 2008-05-26)"}]}],"classification_history":{"f11576f5c33c12da":[{"raw_change_id":25939,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:25+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":25939,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:20+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":25939,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:33+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2025-08-25, 366 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":25939,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:40+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2025-08-25, 366 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":25939,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:14+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2026-08-26 and available on 2026-08-27. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2025-08-25, 366 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."}],"33c59978251202d5":[{"raw_change_id":543392,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:45:31+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 2008-05-26) on 2025-08-25 and available on 2025-08-26. 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":543392,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:37+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 2008-05-26) on 2025-08-25 and available on 2025-08-26. 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":543392,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:03+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 2008-05-26) on 2025-08-25 and available on 2025-08-26. 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":543392,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:05+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 2008-05-26) on 2025-08-25 and available on 2025-08-26. 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 2026-08-25. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"dad9d1c39a28e00d":[{"raw_change_id":183217,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:55+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-05-26 and allocated (dated 2008-05-26) on 2008-05-27. 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":183217,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:32+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-05-26 and allocated (dated 2008-05-26) on 2008-05-27. 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":183217,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:22+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-05-26 and allocated (dated 2008-05-26) on 2008-05-27. 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":183217,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:49+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-05-26 and allocated (dated 2008-05-26) on 2008-05-27. 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"}}