{"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":"AS141452","resource_type":"asn","page":"https://rirtracker.com/asn/141452/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2020-12-04)"},"current_holder":{"rir":"APNIC","org":"Md. Saiful Islam","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128468,"date":"2023-03-20T03:12:06Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Paul Pereira","recipient_org":"Md. Saiful Islam","range":"AS141452","log":"APNIC"}],"events":[{"event_id":"887262d3ed555b00","registry":"APNIC","report_date":"2023-10-18","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS141452","start":141452,"end":141452,"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":"2026-10-14T00:15:59+00:00","page":"https://rirtracker.com/asn/141452/#e-887262d3ed555b00","report_page":"https://rirtracker.com/apnic/reports/2023-10-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/141452.json","observed":"AS141452 available on 2023-10-18, allocated on 2023-10-19","explanation":"No transfer record matches. APNIC's statistics show it available on 2023-10-18 and allocated (dated 2020-12-04) on 2023-10-19. The tracker saw it removed from registration on 2023-10-12 (6 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/2023/delegated-apnic-extended-20231019.gz","retrieved_at":"2026-10-13T00:52:06+00:00","summary":"Found by comparing APNIC's daily statistics: AS141452 available on 2023-10-18, allocated on 2023-10-19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231018.gz","retrieved_at":"2026-10-13T00:52:03+00:00","summary":"APNIC delegated statistics 2023-10-18, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231019.gz","retrieved_at":"2026-10-13T00:52:06+00:00","summary":"APNIC delegated statistics 2023-10-19, after the change: allocated (dated 2020-12-04)"}]},{"event_id":"caa339f3c48b81c3","registry":"APNIC","report_date":"2023-10-12","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS141452","start":141452,"end":141452,"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":"2026-10-14T00:15:58+00:00","page":"https://rirtracker.com/asn/141452/#e-caa339f3c48b81c3","report_page":"https://rirtracker.com/apnic/reports/2023-10-12/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/141452.json","observed":"AS141452 allocated on 2023-10-12, available on 2023-10-13","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2024-10-12","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 2020-12-04) on 2023-10-12 and available on 2023-10-13. 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 2024-10-12. 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/2023/delegated-apnic-extended-20231013.gz","retrieved_at":"2026-10-13T00:51:45+00:00","summary":"Found by comparing APNIC's daily statistics: AS141452 allocated on 2023-10-12, available on 2023-10-13"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231012.gz","retrieved_at":"2026-10-13T00:51:41+00:00","summary":"APNIC delegated statistics 2023-10-12, before the change: allocated (dated 2020-12-04)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20231013.gz","retrieved_at":"2026-10-13T00:51:45+00:00","summary":"APNIC delegated statistics 2023-10-13, after the change: available"}]},{"event_id":"82e5786a6dad2e6a","registry":"APNIC","report_date":"2023-03-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS141452","start":141452,"end":141452,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Paul Pereira","recipient_organization":"Md. Saiful Islam","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:47+00:00","page":"https://rirtracker.com/asn/141452/#e-82e5786a6dad2e6a","report_page":"https://rirtracker.com/apnic/reports/2023-03-20/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/141452.json","observed":"Transfer: Paul Pereira (APNIC) to Md. Saiful Islam (APNIC)","explanation":"APNIC's transfer log records a transfer from Paul Pereira (APNIC) to Md. Saiful Islam (APNIC) on 2023-03-20 03:12 UTC. The registration changed hands; it is not a new allocation from APNIC.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-03-20 03:12 UTC, Paul Pereira (APNIC) to Md. Saiful Islam (APNIC); resources moved: AS141452"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230320.gz","retrieved_at":"2026-10-13T00:35:44+00:00","summary":"APNIC delegated statistics 2023-03-20, before the change: allocated (dated 2020-12-04)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230321.gz","retrieved_at":"2026-10-13T00:35:49+00:00","summary":"APNIC delegated statistics 2023-03-21, after the change: allocated (dated 2020-12-04)"}]},{"event_id":"ca3c80f00f9404b8","registry":"APNIC","report_date":"2020-12-04","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS141452","start":141452,"end":141452,"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":"2026-10-14T00:11:29+00:00","page":"https://rirtracker.com/asn/141452/#e-ca3c80f00f9404b8","report_page":"https://rirtracker.com/apnic/reports/2020-12-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/141452.json","observed":"AS141452 available on 2020-12-04, allocated on 2020-12-05","explanation":"No transfer record matches. APNIC's statistics show it available on 2020-12-04 and allocated (dated 2020-12-04) on 2020-12-05. 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/2020/delegated-apnic-extended-20201205.gz","retrieved_at":"2026-10-12T23:33:13+00:00","summary":"Found by comparing APNIC's daily statistics: AS141452 available on 2020-12-04, allocated on 2020-12-05"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20201204.gz","retrieved_at":"2026-10-12T23:33:09+00:00","summary":"APNIC delegated statistics 2020-12-04, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20201205.gz","retrieved_at":"2026-10-12T23:33:13+00:00","summary":"APNIC delegated statistics 2020-12-05, after the change: allocated (dated 2020-12-04)"}]}],"classification_history":{"887262d3ed555b00":[{"raw_change_id":517037,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:33:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2023-10-18 and allocated (dated 2020-12-04) on 2023-10-19. The tracker saw it removed from registration on 2023-10-12 (6 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":517037,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:59+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2023-10-18 and allocated (dated 2020-12-04) on 2023-10-19. The tracker saw it removed from registration on 2023-10-12 (6 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":517037,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:10:18+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2023-10-18 and allocated (dated 2020-12-04) on 2023-10-19. The tracker saw it removed from registration on 2023-10-12 (6 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":517037,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:59+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2023-10-18 and allocated (dated 2020-12-04) on 2023-10-19. The tracker saw it removed from registration on 2023-10-12 (6 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."}],"caa339f3c48b81c3":[{"raw_change_id":516917,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:33:05+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 2020-12-04) on 2023-10-12 and available on 2023-10-13. 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":516917,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:25:58+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 2020-12-04) on 2023-10-12 and available on 2023-10-13. 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":516917,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:10:17+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 2020-12-04) on 2023-10-12 and available on 2023-10-13. 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":516917,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:15:58+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 2020-12-04) on 2023-10-12 and available on 2023-10-13. 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 2024-10-12. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"82e5786a6dad2e6a":[{"raw_change_id":39576,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:34+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Paul Pereira (APNIC) to Md. Saiful Islam (APNIC) on 2023-03-20 03:12 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39576,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Paul Pereira (APNIC) to Md. Saiful Islam (APNIC) on 2023-03-20 03:12 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39576,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:11+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Paul Pereira (APNIC) to Md. Saiful Islam (APNIC) on 2023-03-20 03:12 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39576,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:47+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Paul Pereira (APNIC) to Md. Saiful Islam (APNIC) on 2023-03-20 03:12 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"ca3c80f00f9404b8":[{"raw_change_id":459368,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:05:22+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2020-12-04 and allocated (dated 2020-12-04) on 2020-12-05. 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":459368,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:22+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2020-12-04 and allocated (dated 2020-12-04) on 2020-12-05. 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":459368,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:25+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2020-12-04 and allocated (dated 2020-12-04) on 2020-12-05. 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":459368,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:29+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2020-12-04 and allocated (dated 2020-12-04) on 2020-12-05. 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"}}