{"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":"1.1.1.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/1.1.1.0-1.1.1.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2011-08-11)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"2f0f8f151aa59930","registry":"APNIC","report_date":"2011-08-11","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"1.1.1.0/24","start":"1.1.1.0","end":"1.1.1.255","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":"2026-10-13T23:57:30+00:00","page":"https://rirtracker.com/ip/1.1.1.0-1.1.1.255/#e-2f0f8f151aa59930","report_page":"https://rirtracker.com/apnic/reports/2011-08-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/1.1.1.0-1.1.1.255.json","observed":"1.1.1.0/24 reserved on 2011-08-11, assigned on 2011-08-12","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2011-08-11 and assigned (dated 2011-08-11) on 2011-08-12. The tracker saw it removed from registration on 2011-08-09 (2 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/2011/delegated-apnic-extended-20110812.gz","retrieved_at":"2026-10-12T19:44:30+00:00","summary":"Found by comparing APNIC's daily statistics: 1.1.1.0/24 reserved on 2011-08-11, assigned on 2011-08-12"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110811.gz","retrieved_at":"2026-10-12T19:44:27+00:00","summary":"APNIC delegated statistics 2011-08-11, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110812.gz","retrieved_at":"2026-10-12T19:44:30+00:00","summary":"APNIC delegated statistics 2011-08-12, after the change: assigned (dated 2011-08-11)"}]},{"event_id":"26485465ece289c3","registry":"APNIC","report_date":"2011-08-09","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"1.1.1.0/24","start":"1.1.1.0","end":"1.1.1.255","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":"2026-10-13T23:57:30+00:00","page":"https://rirtracker.com/ip/1.1.1.0-1.1.1.255/#e-26485465ece289c3","report_page":"https://rirtracker.com/apnic/reports/2011-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/1.1.1.0-1.1.1.255.json","observed":"1.1.1.0/24 assigned on 2011-08-09, reserved on 2011-08-10","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it assigned (dated 2010-01-22) on 2011-08-09 and reserved on 2011-08-10. 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-20110810.gz","retrieved_at":"2026-10-12T19:44:24+00:00","summary":"Found by comparing APNIC's daily statistics: 1.1.1.0/24 assigned on 2011-08-09, reserved on 2011-08-10"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110809.gz","retrieved_at":"2026-10-12T19:44:20+00:00","summary":"APNIC delegated statistics 2011-08-09, before the change: assigned (dated 2010-01-22)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2011/delegated-apnic-extended-20110810.gz","retrieved_at":"2026-10-12T19:44:24+00:00","summary":"APNIC delegated statistics 2011-08-10, after the change: reserved"}]},{"event_id":"050c9cac0a6c9903","registry":"APNIC","report_date":"2010-01-22","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"1.1.1.0/24","start":"1.1.1.0","end":"1.1.1.255","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":"2026-10-13T23:56:08+00:00","page":"https://rirtracker.com/ip/1.1.1.0-1.1.1.255/#e-050c9cac0a6c9903","report_page":"https://rirtracker.com/apnic/reports/2010-01-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/1.1.1.0-1.1.1.255.json","observed":"1.1.1.0/24 not listed on 2010-01-22, assigned on 2010-01-23","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-22 and assigned (dated 2010-01-22) on 2010-01-23. It wasn't in APNIC's statistics before, so it wasn't APNIC'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.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100123.gz","retrieved_at":"2026-10-12T19:12:49+00:00","summary":"Found by comparing APNIC's daily statistics: 1.1.1.0/24 not listed on 2010-01-22, assigned on 2010-01-23"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100122.gz","retrieved_at":"2026-10-12T19:12:46+00:00","summary":"APNIC delegated statistics 2010-01-22, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100123.gz","retrieved_at":"2026-10-12T19:12:49+00:00","summary":"APNIC delegated statistics 2010-01-23, after the change: assigned (dated 2010-01-22)"}]}],"classification_history":{"2f0f8f151aa59930":[{"raw_change_id":247786,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:29:52+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2011-08-11 and assigned (dated 2011-08-11) on 2011-08-12. The tracker saw it removed from registration on 2011-08-09 (2 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":247786,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:38+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2011-08-11 and assigned (dated 2011-08-11) on 2011-08-12. The tracker saw it removed from registration on 2011-08-09 (2 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":247786,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:47+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2011-08-11 and assigned (dated 2011-08-11) on 2011-08-12. The tracker saw it removed from registration on 2011-08-09 (2 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":247786,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:30+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2011-08-11 and assigned (dated 2011-08-11) on 2011-08-12. The tracker saw it removed from registration on 2011-08-09 (2 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."}],"26485465ece289c3":[{"raw_change_id":247758,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:29:52+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 2010-01-22) on 2011-08-09 and reserved on 2011-08-10. 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":247758,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:38+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 2010-01-22) on 2011-08-09 and reserved on 2011-08-10. 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":247758,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:47+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 2010-01-22) on 2011-08-09 and reserved on 2011-08-10. 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":247758,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:30+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 2010-01-22) on 2011-08-09 and reserved on 2011-08-10. 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."}],"050c9cac0a6c9903":[{"raw_change_id":223275,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:17:53+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-22 and assigned (dated 2010-01-22) on 2010-01-23. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223275,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:25+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-22 and assigned (dated 2010-01-22) on 2010-01-23. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223275,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:27+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-22 and assigned (dated 2010-01-22) on 2010-01-23. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223275,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:08+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-22 and assigned (dated 2010-01-22) on 2010-01-23. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."}]},"arin_statistics_now":{"status":"not listed"}}