{"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":"36.255.60.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2018-07-09)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"15673ed194cc36b6","registry":"APNIC","report_date":"2018-07-09","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:07:34+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-15673ed194cc36b6","report_page":"https://rirtracker.com/apnic/reports/2018-07-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 available on 2018-07-09, allocated on 2018-07-10","explanation":"No transfer record matches. APNIC's statistics show it available on 2018-07-09 and allocated (dated 2018-07-09) on 2018-07-10. The tracker saw this range released from hold on 2018-07-04 (36.255.60.0/22), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180710.gz","retrieved_at":"2026-10-12T22:31:57+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 available on 2018-07-09, allocated on 2018-07-10"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180709.gz","retrieved_at":"2026-10-12T22:31:54+00:00","summary":"APNIC delegated statistics 2018-07-09, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180710.gz","retrieved_at":"2026-10-12T22:31:57+00:00","summary":"APNIC delegated statistics 2018-07-10, after the change: allocated (dated 2018-07-09)"}]},{"event_id":"6277906f5c050f88","registry":"APNIC","report_date":"2018-07-04","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","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":"2026-10-14T00:07:32+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-6277906f5c050f88","report_page":"https://rirtracker.com/apnic/reports/2018-07-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 reserved on 2018-07-04, available on 2018-07-05","explanation":"APNIC's statistics show it reserved on 2018-07-04 and available on 2018-07-05. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2017-06-29, 370 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/2018/delegated-apnic-extended-20180705.gz","retrieved_at":"2026-10-12T22:31:40+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 reserved on 2018-07-04, available on 2018-07-05"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180704.gz","retrieved_at":"2026-10-12T22:31:37+00:00","summary":"APNIC delegated statistics 2018-07-04, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180705.gz","retrieved_at":"2026-10-12T22:31:40+00:00","summary":"APNIC delegated statistics 2018-07-05, after the change: available"}]},{"event_id":"c8ff6018fd5e8475","registry":"APNIC","report_date":"2017-06-29","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","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":"2026-10-14T00:05:42+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-c8ff6018fd5e8475","report_page":"https://rirtracker.com/apnic/reports/2017-06-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 allocated on 2017-06-29, reserved on 2017-06-30","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2018-06-29","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 2016-02-12) on 2017-06-29 and reserved on 2017-06-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-06-29. 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/2017/delegated-apnic-extended-20170630.gz","retrieved_at":"2026-10-12T22:07:07+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 allocated on 2017-06-29, reserved on 2017-06-30"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170629.gz","retrieved_at":"2026-10-12T22:07:03+00:00","summary":"APNIC delegated statistics 2017-06-29, before the change: allocated (dated 2016-02-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170630.gz","retrieved_at":"2026-10-12T22:07:07+00:00","summary":"APNIC delegated statistics 2017-06-30, after the change: reserved"}]},{"event_id":"f63186ec52cd09b9","registry":"APNIC","report_date":"2017-05-17","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","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":"2026-10-14T00:05:31+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-f63186ec52cd09b9","report_page":"https://rirtracker.com/apnic/reports/2017-05-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 reserved on 2017-05-17, allocated on 2017-05-18","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2017-05-17 and allocated (dated 2016-02-12) on 2017-05-18. The tracker saw it removed from registration on 2017-04-21 (26 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/2017/delegated-apnic-extended-20170518.gz","retrieved_at":"2026-10-12T22:04:16+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 reserved on 2017-05-17, allocated on 2017-05-18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170517.gz","retrieved_at":"2026-10-12T22:04:13+00:00","summary":"APNIC delegated statistics 2017-05-17, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170518.gz","retrieved_at":"2026-10-12T22:04:16+00:00","summary":"APNIC delegated statistics 2017-05-18, after the change: allocated (dated 2016-02-12)"}]},{"event_id":"3f6c71073492424f","registry":"APNIC","report_date":"2017-04-21","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","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":"2026-10-14T00:05:24+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-3f6c71073492424f","report_page":"https://rirtracker.com/apnic/reports/2017-04-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 allocated on 2017-04-21, reserved on 2017-04-22","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2018-04-21","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 2016-02-12) on 2017-04-21 and reserved on 2017-04-22. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-04-21. 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/2017/delegated-apnic-extended-20170422.gz","retrieved_at":"2026-10-12T22:02:01+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 allocated on 2017-04-21, reserved on 2017-04-22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170421.gz","retrieved_at":"2026-10-12T22:01:57+00:00","summary":"APNIC delegated statistics 2017-04-21, before the change: allocated (dated 2016-02-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170422.gz","retrieved_at":"2026-10-12T22:02:01+00:00","summary":"APNIC delegated statistics 2017-04-22, after the change: reserved"}]},{"event_id":"d3e3e6a0f5e25729","registry":"APNIC","report_date":"2016-02-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"36.255.60.0/22","start":"36.255.60.0","end":"36.255.63.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:03:24+00:00","page":"https://rirtracker.com/ip/36.255.60.0-36.255.63.255/#e-d3e3e6a0f5e25729","report_page":"https://rirtracker.com/apnic/reports/2016-02-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/36.255.60.0-36.255.63.255.json","observed":"36.255.60.0/22 available on 2016-02-12, allocated on 2016-02-13","explanation":"No transfer record matches. APNIC's statistics show it available on 2016-02-12 and allocated (dated 2016-02-12) on 2016-02-13. The tracker saw this range released from hold on 2015-10-28 (36.255.0.0/16), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160213.gz","retrieved_at":"2026-10-12T21:33:32+00:00","summary":"Found by comparing APNIC's daily statistics: 36.255.60.0/22 available on 2016-02-12, allocated on 2016-02-13"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160212.gz","retrieved_at":"2026-10-12T21:33:29+00:00","summary":"APNIC delegated statistics 2016-02-12, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160213.gz","retrieved_at":"2026-10-12T21:33:32+00:00","summary":"APNIC delegated statistics 2016-02-13, after the change: allocated (dated 2016-02-12)"}]}],"classification_history":{"15673ed194cc36b6":[{"raw_change_id":403850,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:41:54+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-07-09 and allocated (dated 2018-07-09) on 2018-07-10. The tracker saw this range released from hold on 2018-07-04 (36.255.60.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403850,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-07-09 and allocated (dated 2018-07-09) on 2018-07-10. The tracker saw this range released from hold on 2018-07-04 (36.255.60.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403850,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:57+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-07-09 and allocated (dated 2018-07-09) on 2018-07-10. The tracker saw this range released from hold on 2018-07-04 (36.255.60.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":403850,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:34+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-07-09 and allocated (dated 2018-07-09) on 2018-07-10. The tracker saw this range released from hold on 2018-07-04 (36.255.60.0/22), so it appears to have been issued again from APNIC's pool."}],"6277906f5c050f88":[{"raw_change_id":403421,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:41:42+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2018-07-04 and available on 2018-07-05. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2017-06-29, 370 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":403421,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:06+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2018-07-04 and available on 2018-07-05. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2017-06-29, 370 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":403421,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:55+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2018-07-04 and available on 2018-07-05. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2017-06-29, 370 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":403421,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:32+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2018-07-04 and available on 2018-07-05. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2017-06-29, 370 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."}],"c8ff6018fd5e8475":[{"raw_change_id":376106,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:37+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 2016-02-12) on 2017-06-29 and reserved on 2017-06-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":376106,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:36+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 2016-02-12) on 2017-06-29 and reserved on 2017-06-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":376106,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:17+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 2016-02-12) on 2017-06-29 and reserved on 2017-06-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":376106,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:42+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 2016-02-12) on 2017-06-29 and reserved on 2017-06-30. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-06-29. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"f63186ec52cd09b9":[{"raw_change_id":373124,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:29:41+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2017-05-17 and allocated (dated 2016-02-12) on 2017-05-18. The tracker saw it removed from registration on 2017-04-21 (26 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":373124,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:26+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2017-05-17 and allocated (dated 2016-02-12) on 2017-05-18. The tracker saw it removed from registration on 2017-04-21 (26 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":373124,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:07+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2017-05-17 and allocated (dated 2016-02-12) on 2017-05-18. The tracker saw it removed from registration on 2017-04-21 (26 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":373124,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:31+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2017-05-17 and allocated (dated 2016-02-12) on 2017-05-18. The tracker saw it removed from registration on 2017-04-21 (26 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."}],"3f6c71073492424f":[{"raw_change_id":371190,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:29:00+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 2016-02-12) on 2017-04-21 and reserved on 2017-04-22. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":371190,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:20+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 2016-02-12) on 2017-04-21 and reserved on 2017-04-22. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":371190,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:00+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 2016-02-12) on 2017-04-21 and reserved on 2017-04-22. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":371190,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:24+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 2016-02-12) on 2017-04-21 and reserved on 2017-04-22. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2018-04-21. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"d3e3e6a0f5e25729":[{"raw_change_id":340159,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:14:46+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-02-12 and allocated (dated 2016-02-12) on 2016-02-13. The tracker saw this range released from hold on 2015-10-28 (36.255.0.0/16), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":340159,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:42+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-02-12 and allocated (dated 2016-02-12) on 2016-02-13. The tracker saw this range released from hold on 2015-10-28 (36.255.0.0/16), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":340159,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:14+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-02-12 and allocated (dated 2016-02-12) on 2016-02-13. The tracker saw this range released from hold on 2015-10-28 (36.255.0.0/16), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":340159,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:24+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2016-02-12 and allocated (dated 2016-02-12) on 2016-02-13. The tracker saw this range released from hold on 2015-10-28 (36.255.0.0/16), so it appears to have been issued again from APNIC's pool."}]},"arin_statistics_now":{"status":"not listed"}}