{"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":"192.203.38.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.203.38.0-192.203.39.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2026-01-20), assigned (dated 2026-01-21)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"617e559a3cba91eb","registry":"APNIC","report_date":"2021-08-25","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"192.203.38.0/23","start":"192.203.38.0","end":"192.203.39.255","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":"2026-10-14T00:12:46+00:00","page":"https://rirtracker.com/ip/192.203.38.0-192.203.39.255/#e-617e559a3cba91eb","report_page":"https://rirtracker.com/apnic/reports/2021-08-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.203.38.0-192.203.39.255.json","observed":"192.203.38.0/23 reserved on 2021-08-25, available on 2021-08-26","explanation":"APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 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/2021/delegated-apnic-extended-20210826.gz","retrieved_at":"2026-10-12T23:52:04+00:00","summary":"Found by comparing APNIC's daily statistics: 192.203.38.0/23 reserved on 2021-08-25, available on 2021-08-26"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210825.gz","retrieved_at":"2026-10-12T23:52:01+00:00","summary":"APNIC delegated statistics 2021-08-25, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210826.gz","retrieved_at":"2026-10-12T23:52:04+00:00","summary":"APNIC delegated statistics 2021-08-26, after the change: available"}]}],"classification_history":{"617e559a3cba91eb":[{"raw_change_id":474127,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:11:26+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":474127,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:21+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":474127,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:28+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":474127,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:46+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."}]},"arin_statistics_now":{"status":"not listed"}}