{"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":"103.1.48.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.1.48.0-103.1.49.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2022-12-21)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"b06fd518b5a6d539","registry":"APNIC","report_date":"2022-12-21","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.1.48.0/23","start":"103.1.48.0","end":"103.1.49.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:14:42+00:00","page":"https://rirtracker.com/ip/103.1.48.0-103.1.49.255/#e-b06fd518b5a6d539","report_page":"https://rirtracker.com/apnic/reports/2022-12-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.1.48.0-103.1.49.255.json","observed":"103.1.48.0/23 reserved on 2022-12-21, assigned on 2022-12-22","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2022-12-21 and assigned (dated 2022-12-21) on 2022-12-22. The tracker saw this range removed from registration on 2021-12-14 (103.1.48.0/22), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20221222.gz","retrieved_at":"2026-10-13T00:28:56+00:00","summary":"Found by comparing APNIC's daily statistics: 103.1.48.0/23 reserved on 2022-12-21, assigned on 2022-12-22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20221221.gz","retrieved_at":"2026-10-13T00:28:52+00:00","summary":"APNIC delegated statistics 2022-12-21, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20221222.gz","retrieved_at":"2026-10-13T00:28:56+00:00","summary":"APNIC delegated statistics 2022-12-22, after the change: assigned (dated 2022-12-21)"}]}],"classification_history":{"b06fd518b5a6d539":[{"raw_change_id":500405,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:24:31+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2022-12-21 and assigned (dated 2022-12-21) on 2022-12-22. The tracker saw this range removed from registration on 2021-12-14 (103.1.48.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":500405,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:54+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2022-12-21 and assigned (dated 2022-12-21) on 2022-12-22. The tracker saw this range removed from registration on 2021-12-14 (103.1.48.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":500405,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:09:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2022-12-21 and assigned (dated 2022-12-21) on 2022-12-22. The tracker saw this range removed from registration on 2021-12-14 (103.1.48.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":500405,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:14:42+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2022-12-21 and assigned (dated 2022-12-21) on 2022-12-22. The tracker saw this range removed from registration on 2021-12-14 (103.1.48.0/22), so it appears to have been issued again from APNIC's pool."}]},"arin_statistics_now":{"status":"not listed"}}