{"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":"131.0.200.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/131.0.200.0-131.0.207.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2014-08-04), allocated (dated 2014-08-08)"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"42e9692c64701c23","registry":"LACNIC","report_date":"2014-07-31","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"131.0.200.0/21","start":"131.0.200.0","end":"131.0.207.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (LACNIC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"LACNIC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:20+00:00","page":"https://rirtracker.com/ip/131.0.200.0-131.0.207.255/#e-42e9692c64701c23","report_page":"https://rirtracker.com/lacnic/reports/2014-07-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.0.200.0-131.0.207.255.json","observed":"131.0.200.0/21 reserved on 2014-07-30, available on 2014-07-31","explanation":"LACNIC's statistics show it reserved on 2014-07-30 and available on 2014-07-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2014/delegated-lacnic-extended-20140731","retrieved_at":"2026-10-12T20:17:07+00:00","summary":"Found by comparing LACNIC's daily statistics: 131.0.200.0/21 reserved on 2014-07-30, available on 2014-07-31"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2014/delegated-lacnic-extended-20140730","retrieved_at":"2026-10-12T20:17:02+00:00","summary":"LACNIC delegated statistics 2014-07-30, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2014/delegated-lacnic-extended-20140731","retrieved_at":"2026-10-12T20:17:07+00:00","summary":"LACNIC delegated statistics 2014-07-31, after the change: available"}]}],"classification_history":{"42e9692c64701c23":[{"raw_change_id":277660,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:45:12+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2014-07-30 and available on 2014-07-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":277660,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:13+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2014-07-30 and available on 2014-07-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":277660,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:30+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2014-07-30 and available on 2014-07-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":277660,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:20+00:00","current":1,"public_explanation":"LACNIC's statistics show it reserved on 2014-07-30 and available on 2014-07-31. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed."}]},"arin_statistics_now":{"status":"not listed"}}