{"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":"AS16736","resource_type":"asn","page":"https://rirtracker.com/asn/16736/","statistics_now":{"registry":"LACNIC","status":"reserved"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"1ae56a0ccc10060f","registry":"LACNIC","report_date":"2021-03-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS16736","start":16736,"end":16736,"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":"2026-10-14T00:12:49+00:00","page":"https://rirtracker.com/asn/16736/#e-1ae56a0ccc10060f","report_page":"https://rirtracker.com/lacnic/reports/2021-03-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/16736.json","observed":"AS16736 allocated on 2021-03-04, reserved on 2021-03-05","explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 2000-08-03) on 2021-03-04 and reserved on 2021-03-05. 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/2021/delegated-lacnic-extended-20210305","retrieved_at":"2026-10-12T23:52:43+00:00","summary":"Found by comparing LACNIC's daily statistics: AS16736 allocated on 2021-03-04, reserved on 2021-03-05"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20210304","retrieved_at":"2026-10-12T23:52:38+00:00","summary":"LACNIC delegated statistics 2021-03-04, before the change: allocated (dated 2000-08-03)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20210305","retrieved_at":"2026-10-12T23:52:43+00:00","summary":"LACNIC delegated statistics 2021-03-05, after the change: reserved"}]},{"event_id":"ab06d246064f0708","registry":"LACNIC","report_date":"2019-05-13","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS16736","start":16736,"end":16736,"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":"2026-10-14T00:08:42+00:00","page":"https://rirtracker.com/asn/16736/#e-ab06d246064f0708","report_page":"https://rirtracker.com/lacnic/reports/2019-05-13/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/16736.json","observed":"AS16736 not listed on 2019-05-12, allocated on 2019-05-13","explanation":"No transfer record matches. LACNIC's statistics show it not listed on 2019-05-12 and allocated (dated 2000-08-03) on 2019-05-13. It wasn't in LACNIC's statistics before, so it wasn't LACNIC'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.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190513","retrieved_at":"2026-10-12T22:52:57+00:00","summary":"Found by comparing LACNIC's daily statistics: AS16736 not listed on 2019-05-12, allocated on 2019-05-13"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190512","retrieved_at":"2026-10-12T22:52:52+00:00","summary":"LACNIC delegated statistics 2019-05-12, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190513","retrieved_at":"2026-10-12T22:52:57+00:00","summary":"LACNIC delegated statistics 2019-05-13, after the change: allocated (dated 2000-08-03)"}]},{"event_id":"16f38aa41eacc313","registry":"LACNIC","report_date":"2019-05-08","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS16736","start":16736,"end":16736,"classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"OBSERVED_ONLY","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":"2026-10-14T00:08:39+00:00","page":"https://rirtracker.com/asn/16736/#e-16f38aa41eacc313","report_page":"https://rirtracker.com/lacnic/reports/2019-05-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/16736.json","observed":"AS16736 allocated on 2019-05-07, not listed on 2019-05-08","explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 2000-08-03) on 2019-05-07 and not listed on 2019-05-08. Being gone from LACNIC's statistics entirely can also mean it moved to another registry. 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/2019/delegated-lacnic-extended-20190508","retrieved_at":"2026-10-12T22:52:34+00:00","summary":"Found by comparing LACNIC's daily statistics: AS16736 allocated on 2019-05-07, not listed on 2019-05-08"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190507","retrieved_at":"2026-10-12T22:52:30+00:00","summary":"LACNIC delegated statistics 2019-05-07, before the change: allocated (dated 2000-08-03)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190508","retrieved_at":"2026-10-12T22:52:34+00:00","summary":"LACNIC delegated statistics 2019-05-08, after the change: not listed"}]}],"classification_history":{"1ae56a0ccc10060f":[{"raw_change_id":474812,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:11:44+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 2000-08-03) on 2021-03-04 and reserved on 2021-03-05. 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":474812,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:24+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 2000-08-03) on 2021-03-04 and reserved on 2021-03-05. 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":474812,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:31+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 2000-08-03) on 2021-03-04 and reserved on 2021-03-05. 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":474812,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:49+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 2000-08-03) on 2021-03-04 and reserved on 2021-03-05. 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."}],"ab06d246064f0708":[{"raw_change_id":420240,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:48:13+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it not listed on 2019-05-12 and allocated (dated 2000-08-03) on 2019-05-13. It wasn't in LACNIC's statistics before, so it wasn't LACNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":420240,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:04+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it not listed on 2019-05-12 and allocated (dated 2000-08-03) on 2019-05-13. It wasn't in LACNIC's statistics before, so it wasn't LACNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":420240,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:57+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it not listed on 2019-05-12 and allocated (dated 2000-08-03) on 2019-05-13. It wasn't in LACNIC's statistics before, so it wasn't LACNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":420240,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:42+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it not listed on 2019-05-12 and allocated (dated 2000-08-03) on 2019-05-13. It wasn't in LACNIC's statistics before, so it wasn't LACNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."}],"16f38aa41eacc313":[{"raw_change_id":419479,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:48:10+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 2000-08-03) on 2019-05-07 and not listed on 2019-05-08. Being gone from LACNIC's statistics entirely can also mean it moved to another registry. 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":419479,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:02+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 2000-08-03) on 2019-05-07 and not listed on 2019-05-08. Being gone from LACNIC's statistics entirely can also mean it moved to another registry. 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":419479,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:54+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 2000-08-03) on 2019-05-07 and not listed on 2019-05-08. Being gone from LACNIC's statistics entirely can also mean it moved to another registry. 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":419479,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:39+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 2000-08-03) on 2019-05-07 and not listed on 2019-05-08. Being gone from LACNIC's statistics entirely can also mean it moved to another registry. 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"}}