{"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":"AS131640","resource_type":"asn","page":"https://rirtracker.com/asn/131640/","statistics_now":{"registry":"APNIC","status":"reserved"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":130000,"date":"2025-02-11T03:28:53Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Taiwan Network Information Center","recipient_org":"Hong Kong Communications International Co., Limited","range":"AS131640","log":"APNIC"}],"events":[{"event_id":"93f56fad275a66f4","registry":"APNIC","report_date":"2026-06-08","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS131640","start":131640,"end":131640,"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":"2026-10-13T23:46:09+00:00","page":"https://rirtracker.com/asn/131640/#e-93f56fad275a66f4","report_page":"https://rirtracker.com/apnic/reports/2026-06-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/131640.json","observed":"AS131640 allocated on 2026-06-08, reserved on 2026-06-09","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2027-06-08","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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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 2027-06-08. 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/2026/delegated-apnic-extended-20260609.gz","retrieved_at":"2026-10-12T16:24:33+00:00","summary":"Found by comparing APNIC's daily statistics: AS131640 allocated on 2026-06-08, reserved on 2026-06-09"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260608.gz","retrieved_at":"2026-10-12T16:24:29+00:00","summary":"APNIC delegated statistics 2026-06-08, before the change: allocated (dated 2011-07-21)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260609.gz","retrieved_at":"2026-10-12T16:24:33+00:00","summary":"APNIC delegated statistics 2026-06-09, after the change: reserved"}]},{"event_id":"7dd5966613cf0860","registry":"APNIC","report_date":"2025-02-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS131640","start":131640,"end":131640,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Taiwan Network Information Center","recipient_organization":"Hong Kong Communications International Co., Limited","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","page":"https://rirtracker.com/asn/131640/#e-7dd5966613cf0860","report_page":"https://rirtracker.com/apnic/reports/2025-02-11/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/131640.json","observed":"Transfer: Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC)","explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC) on 2025-02-11 03:28 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 2025-02-11 03:28 UTC, Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC); resources moved: AS131640"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250211.gz","retrieved_at":"2026-10-13T01:29:38+00:00","summary":"APNIC delegated statistics 2025-02-11, before the change: allocated (dated 2011-07-21)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250212.gz","retrieved_at":"2026-10-13T01:29:54+00:00","summary":"APNIC delegated statistics 2025-02-12, after the change: allocated (dated 2011-07-21)"}]}],"classification_history":{"93f56fad275a66f4":[{"raw_change_id":24779,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:19+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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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":24779,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:14+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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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":24779,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:29+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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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":24779,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:36+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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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":24779,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:09+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 2011-07-21) on 2026-06-08 and reserved on 2026-06-09. 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 2027-06-08. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"7dd5966613cf0860":[{"raw_change_id":42067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:43+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC) on 2025-02-11 03:28 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC) on 2025-02-11 03:28 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:17+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC) on 2025-02-11 03:28 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":42067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Taiwan Network Information Center (APNIC) to Hong Kong Communications International Co., Limited (APNIC) on 2025-02-11 03:28 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}