{"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":"144.48.248.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/144.48.248.0-144.48.249.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2025-09-15)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"3d3d523426b56716","registry":"APNIC","report_date":"2025-09-15","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"144.48.248.0/23","start":"144.48.248.0","end":"144.48.249.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-14T00:18:07+00:00","page":"https://rirtracker.com/ip/144.48.248.0-144.48.249.255/#e-3d3d523426b56716","report_page":"https://rirtracker.com/apnic/reports/2025-09-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.48.248.0-144.48.249.255.json","observed":"144.48.248.0/23 available on 2025-09-15, assigned on 2025-09-16","explanation":"No transfer record matches. APNIC's statistics show it available on 2025-09-15 and assigned (dated 2025-09-15) on 2025-09-16. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250916.gz","retrieved_at":"2026-10-13T01:46:24+00:00","summary":"Found by comparing APNIC's daily statistics: 144.48.248.0/23 available on 2025-09-15, assigned on 2025-09-16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250915.gz","retrieved_at":"2026-10-13T01:46:20+00:00","summary":"APNIC delegated statistics 2025-09-15, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250916.gz","retrieved_at":"2026-10-13T01:46:24+00:00","summary":"APNIC delegated statistics 2025-09-16, after the change: assigned (dated 2025-09-15)"}]},{"event_id":"5c2ee619f7672de9","registry":"APNIC","report_date":"2021-03-10","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"144.48.248.0/23","start":"144.48.248.0","end":"144.48.249.255","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":"2026-10-14T00:11:58+00:00","page":"https://rirtracker.com/ip/144.48.248.0-144.48.249.255/#e-5c2ee619f7672de9","report_page":"https://rirtracker.com/apnic/reports/2021-03-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.48.248.0-144.48.249.255.json","observed":"144.48.248.0/23 reserved on 2021-03-10, available on 2021-03-11","explanation":"APNIC's statistics show it reserved on 2021-03-10 and available on 2021-03-11. APNIC moved it from its reserved (held) records to the status it calls 'available'. 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-20210311.gz","retrieved_at":"2026-10-12T23:40:01+00:00","summary":"Found by comparing APNIC's daily statistics: 144.48.248.0/23 reserved on 2021-03-10, available on 2021-03-11"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210310.gz","retrieved_at":"2026-10-12T23:39:58+00:00","summary":"APNIC delegated statistics 2021-03-10, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210311.gz","retrieved_at":"2026-10-12T23:40:01+00:00","summary":"APNIC delegated statistics 2021-03-11, after the change: available"}]}],"classification_history":{"3d3d523426b56716":[{"raw_change_id":543837,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:45:44+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2025-09-15 and assigned (dated 2025-09-15) on 2025-09-16. The tracker saw this range released from hold on 2021-03-10 (144.48.248.0/23), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":543837,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:39+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2025-09-15 and assigned (dated 2025-09-15) on 2025-09-16. The tracker saw this range released from hold on 2021-03-10 (144.48.248.0/23), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":543837,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:05+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2025-09-15 and assigned (dated 2025-09-15) on 2025-09-16. The tracker saw this range released from hold on 2021-03-10 (144.48.248.0/23), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":543837,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:07+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2025-09-15 and assigned (dated 2025-09-15) on 2025-09-16. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}],"5c2ee619f7672de9":[{"raw_change_id":465201,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:07:50+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-03-10 and available on 2021-03-11. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":465201,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:44+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-03-10 and available on 2021-03-11. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":465201,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:49+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2021-03-10 and available on 2021-03-11. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":465201,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:58+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2021-03-10 and available on 2021-03-11. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed."}]},"arin_statistics_now":{"status":"not listed"}}