{"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":"203.109.48.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.109.48.0-203.109.63.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2019-05-15), assigned (dated 2019-05-15)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":127432,"date":"2021-08-05T02:29:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"NIXI/ASQUARE","recipient_org":"ORG-TL694-RIPE","range":"203.109.52.0/22","log":"APNIC"},{"id":79991,"date":"2021-08-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"truview LLC","range":"203.109.52.0/22","log":"RIPE NCC"},{"id":127398,"date":"2021-07-20T02:35:21Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"NIXI/INTIME","recipient_org":"ORG-TL694-RIPE","range":"203.109.60.0/22","log":"APNIC"},{"id":79626,"date":"2021-07-19T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"truview LLC","range":"203.109.60.0/22","log":"RIPE NCC"}],"events":[{"event_id":"b8f889d75b076a27","registry":"APNIC","report_date":"2019-05-14","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"203.109.48.0/20","start":"203.109.48.0","end":"203.109.63.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (APNIC lists it as 'available')","confidence":"OBSERVED_ONLY","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":"2026-10-14T00:08:46+00:00","page":"https://rirtracker.com/ip/203.109.48.0-203.109.63.255/#e-b8f889d75b076a27","report_page":"https://rirtracker.com/apnic/reports/2019-05-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.109.48.0-203.109.63.255.json","observed":"203.109.48.0/20 reserved on 2019-05-14, available on 2019-05-15","explanation":"APNIC's statistics show it reserved on 2019-05-14 and available on 2019-05-15. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2018-05-01, 378 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-05-15: Added 203.109.48.0/22; 2019-05-15: Added 203.109.52.0/22; 2019-05-15: Added 203.109.56.0/22), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190515.gz","retrieved_at":"2026-10-12T22:52:45+00:00","summary":"Found by comparing APNIC's daily statistics: 203.109.48.0/20 reserved on 2019-05-14, available on 2019-05-15"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190514.gz","retrieved_at":"2026-10-12T22:52:32+00:00","summary":"APNIC delegated statistics 2019-05-14, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190515.gz","retrieved_at":"2026-10-12T22:52:45+00:00","summary":"APNIC delegated statistics 2019-05-15, after the change: available"}]}],"classification_history":{"b8f889d75b076a27":[{"raw_change_id":421011,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:48:31+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2019-05-14 and available on 2019-05-15. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2018-05-01, 378 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-05-15: Added 203.109.48.0/22; 2019-05-15: Added 203.109.52.0/22; 2019-05-15: Added 203.109.56.0/22), so the before-and-after statistics may include it."},{"raw_change_id":421011,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:07+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2019-05-14 and available on 2019-05-15. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2018-05-01, 378 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-05-15: Added 203.109.48.0/22; 2019-05-15: Added 203.109.52.0/22; 2019-05-15: Added 203.109.56.0/22), so the before-and-after statistics may include it."},{"raw_change_id":421011,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:00+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2019-05-14 and available on 2019-05-15. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2018-05-01, 378 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-05-15: Added 203.109.48.0/22; 2019-05-15: Added 203.109.52.0/22; 2019-05-15: Added 203.109.56.0/22), so the before-and-after statistics may include it."},{"raw_change_id":421011,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:46+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2019-05-14 and available on 2019-05-15. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2018-05-01, 378 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-05-15: Added 203.109.48.0/22; 2019-05-15: Added 203.109.52.0/22; 2019-05-15: Added 203.109.56.0/22), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"not listed"}}