{"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":"202.1.4.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2024-03-14)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"b0acca1b9cf24707","registry":"APNIC","report_date":"2024-03-14","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"202.1.4.0/24","start":"202.1.4.0","end":"202.1.4.255","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":"2026-10-14T00:16:45+00:00","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/#e-b0acca1b9cf24707","report_page":"https://rirtracker.com/apnic/reports/2024-03-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.1.4.0-202.1.4.255.json","observed":"202.1.4.0/24 available on 2024-03-14, assigned on 2024-03-15","explanation":"No transfer record matches. APNIC's statistics show it available on 2024-03-14 and assigned (dated 2024-03-14) on 2024-03-15. The tracker saw this range released from hold on 2022-05-11 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240315.gz","retrieved_at":"2026-10-13T01:04:24+00:00","summary":"Found by comparing APNIC's daily statistics: 202.1.4.0/24 available on 2024-03-14, assigned on 2024-03-15"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240314.gz","retrieved_at":"2026-10-13T01:04:19+00:00","summary":"APNIC delegated statistics 2024-03-14, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240315.gz","retrieved_at":"2026-10-13T01:04:24+00:00","summary":"APNIC delegated statistics 2024-03-15, after the change: assigned (dated 2024-03-14)"}]},{"event_id":"8ba2033f8b36c558","registry":"APNIC","report_date":"2022-05-11","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"202.1.4.0/24","start":"202.1.4.0","end":"202.1.4.255","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":"2026-10-14T00:13:57+00:00","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/#e-8ba2033f8b36c558","report_page":"https://rirtracker.com/apnic/reports/2022-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.1.4.0-202.1.4.255.json","observed":"202.1.4.0/24 reserved on 2022-05-11, available on 2022-05-12","explanation":"APNIC's statistics show it reserved on 2022-05-11 and available on 2022-05-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-05-05, 371 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/2022/delegated-apnic-extended-20220512.gz","retrieved_at":"2026-10-13T00:12:14+00:00","summary":"Found by comparing APNIC's daily statistics: 202.1.4.0/24 reserved on 2022-05-11, available on 2022-05-12"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220511.gz","retrieved_at":"2026-10-13T00:12:10+00:00","summary":"APNIC delegated statistics 2022-05-11, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220512.gz","retrieved_at":"2026-10-13T00:12:14+00:00","summary":"APNIC delegated statistics 2022-05-12, after the change: available"}]},{"event_id":"ff3f9ace5c3df49f","registry":"APNIC","report_date":"2021-05-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"202.1.4.0/24","start":"202.1.4.0","end":"202.1.4.255","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":"2026-10-14T00:12:14+00:00","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/#e-ff3f9ace5c3df49f","report_page":"https://rirtracker.com/apnic/reports/2021-05-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.1.4.0-202.1.4.255.json","observed":"202.1.4.0/24 assigned on 2021-05-05, reserved on 2021-05-06","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2022-05-05","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 assigned (dated 2011-04-07) on 2021-05-05 and reserved on 2021-05-06. 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 2022-05-05. 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/2021/delegated-apnic-extended-20210506.gz","retrieved_at":"2026-10-12T23:43:58+00:00","summary":"Found by comparing APNIC's daily statistics: 202.1.4.0/24 assigned on 2021-05-05, reserved on 2021-05-06"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210505.gz","retrieved_at":"2026-10-12T23:43:54+00:00","summary":"APNIC delegated statistics 2021-05-05, before the change: assigned (dated 2011-04-07)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210506.gz","retrieved_at":"2026-10-12T23:43:58+00:00","summary":"APNIC delegated statistics 2021-05-06, after the change: reserved"}]},{"event_id":"573f92bb39d56133","registry":"APNIC","report_date":"2011-04-07","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"202.1.4.0/24","start":"202.1.4.0","end":"202.1.4.255","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":"2026-10-13T23:57:09+00:00","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/#e-573f92bb39d56133","report_page":"https://rirtracker.com/apnic/reports/2011-04-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.1.4.0-202.1.4.255.json","observed":"202.1.4.0/24 available on 2011-04-07, assigned on 2011-04-08","explanation":"No transfer record matches. APNIC's statistics show it available on 2011-04-07 and assigned (dated 2011-04-07) on 2011-04-08. The tracker saw this range removed from registration on 2011-02-18 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110408.gz","retrieved_at":"2026-10-12T19:36:43+00:00","summary":"Found by comparing APNIC's daily statistics: 202.1.4.0/24 available on 2011-04-07, assigned on 2011-04-08"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110407.gz","retrieved_at":"2026-10-12T19:36:34+00:00","summary":"APNIC delegated statistics 2011-04-07, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110408.gz","retrieved_at":"2026-10-12T19:36:43+00:00","summary":"APNIC delegated statistics 2011-04-08, after the change: assigned (dated 2011-04-07)"}]},{"event_id":"a542508a23771b29","registry":"APNIC","report_date":"2011-02-18","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"202.1.4.0/24","start":"202.1.4.0","end":"202.1.4.255","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":"2026-10-13T23:57:05+00:00","page":"https://rirtracker.com/ip/202.1.4.0-202.1.4.255/#e-a542508a23771b29","report_page":"https://rirtracker.com/apnic/reports/2011-02-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.1.4.0-202.1.4.255.json","observed":"202.1.4.0/24 assigned on 2011-02-18, available on 2011-02-19","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it assigned (dated 1993-03-16) on 2011-02-18 and available on 2011-02-19. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110219.gz","retrieved_at":"2026-10-12T19:33:55+00:00","summary":"Found by comparing APNIC's daily statistics: 202.1.4.0/24 assigned on 2011-02-18, available on 2011-02-19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110218.gz","retrieved_at":"2026-10-12T19:33:52+00:00","summary":"APNIC delegated statistics 2011-02-18, before the change: assigned (dated 1993-03-16)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110219.gz","retrieved_at":"2026-10-12T19:33:55+00:00","summary":"APNIC delegated statistics 2011-02-19, after the change: available"}]}],"classification_history":{"b0acca1b9cf24707":[{"raw_change_id":525145,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:36:33+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2024-03-14 and assigned (dated 2024-03-14) on 2024-03-15. The tracker saw this range released from hold on 2022-05-11 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":525145,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:26:34+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2024-03-14 and assigned (dated 2024-03-14) on 2024-03-15. The tracker saw this range released from hold on 2022-05-11 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":525145,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:10:55+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2024-03-14 and assigned (dated 2024-03-14) on 2024-03-15. The tracker saw this range released from hold on 2022-05-11 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":525145,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:16:45+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2024-03-14 and assigned (dated 2024-03-14) on 2024-03-15. The tracker saw this range released from hold on 2022-05-11 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."}],"8ba2033f8b36c558":[{"raw_change_id":490140,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:20:18+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2022-05-11 and available on 2022-05-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-05-05, 371 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":490140,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:17+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2022-05-11 and available on 2022-05-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-05-05, 371 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":490140,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:28+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2022-05-11 and available on 2022-05-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-05-05, 371 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":490140,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:57+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2022-05-11 and available on 2022-05-12. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-05-05, 371 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."}],"ff3f9ace5c3df49f":[{"raw_change_id":468164,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:09:01+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 assigned (dated 2011-04-07) on 2021-05-05 and reserved on 2021-05-06. 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":468164,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:57+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 assigned (dated 2011-04-07) on 2021-05-05 and reserved on 2021-05-06. 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":468164,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:02+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 assigned (dated 2011-04-07) on 2021-05-05 and reserved on 2021-05-06. 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":468164,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:14+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 assigned (dated 2011-04-07) on 2021-05-05 and reserved on 2021-05-06. 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 2022-05-05. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"573f92bb39d56133":[{"raw_change_id":241557,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:26:17+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2011-04-07 and assigned (dated 2011-04-07) on 2011-04-08. The tracker saw this range removed from registration on 2011-02-18 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":241557,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:19+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2011-04-07 and assigned (dated 2011-04-07) on 2011-04-08. The tracker saw this range removed from registration on 2011-02-18 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":241557,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:26+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2011-04-07 and assigned (dated 2011-04-07) on 2011-04-08. The tracker saw this range removed from registration on 2011-02-18 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":241557,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:09+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2011-04-07 and assigned (dated 2011-04-07) on 2011-04-08. The tracker saw this range removed from registration on 2011-02-18 (202.1.4.0/24), so it appears to have been issued again from APNIC's pool."}],"a542508a23771b29":[{"raw_change_id":240144,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:25:38+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 assigned (dated 1993-03-16) on 2011-02-18 and available on 2011-02-19. 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":240144,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:16+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 assigned (dated 1993-03-16) on 2011-02-18 and available on 2011-02-19. 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":240144,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:23+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 assigned (dated 1993-03-16) on 2011-02-18 and available on 2011-02-19. 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":240144,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:05+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 assigned (dated 1993-03-16) on 2011-02-18 and available on 2011-02-19. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}