{"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":"192.48.138.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.48.138.0-192.48.138.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2014-08-20)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"bfa6b74c030ee92a","registry":"ARIN","report_date":"2014-08-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.48.138.0-192.48.138.255","resource_type":"ipv4","resource":"192.48.138.0/24","start":"192.48.138.0","end":"192.48.138.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","page":"https://rirtracker.com/ip/192.48.138.0-192.48.138.255/#e-bfa6b74c030ee92a","report_page":"https://rirtracker.com/arin/reports/2014-08-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.48.138.0-192.48.138.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-19 and assigned (dated 2014-08-20) on 2014-08-21. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2014-08-19: Remove 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-August/002079.html","retrieved_at":"2026-10-12T18:38:28+00:00","summary":"ARIN-Issued report for 2014-08-20: \"Add 192.48.138.0-192.48.138.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140819.gz","retrieved_at":"2026-10-12T20:39:43+00:00","summary":"ARIN delegated statistics 2014-08-19 (produced 2014-08-19T05:04:50+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140821.gz","retrieved_at":"2026-10-12T20:39:48+00:00","summary":"ARIN delegated statistics 2014-08-21 (produced 2014-08-21T05:05:17+00:00), after the report: assigned (dated 2014-08-20)"}]},{"event_id":"08e527a898c4c6c4","registry":"ARIN","report_date":"2014-08-19","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.48.138.0-192.48.138.255","resource_type":"ipv4","resource":"192.48.138.0/24","start":"192.48.138.0","end":"192.48.138.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"ARIN's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","page":"https://rirtracker.com/ip/192.48.138.0-192.48.138.255/#e-08e527a898c4c6c4","report_page":"https://rirtracker.com/arin/reports/2014-08-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.48.138.0-192.48.138.255.json","explanation":"ARIN's statistics show it reserved on 2014-08-18 and available on 2014-08-20. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-08-20: Add 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-August/002078.html","retrieved_at":"2026-10-12T18:38:28+00:00","summary":"ARIN-Issued report for 2014-08-19: \"Remove 192.48.138.0-192.48.138.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140818.gz","retrieved_at":"2026-10-12T20:39:41+00:00","summary":"ARIN delegated statistics 2014-08-18 (produced 2014-08-18T05:05:00+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140820.gz","retrieved_at":"2026-10-12T20:39:46+00:00","summary":"ARIN delegated statistics 2014-08-20 (produced 2014-08-20T05:04:54+00:00), after the report: available"}]}],"classification_history":{"bfa6b74c030ee92a":[{"raw_change_id":133516,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:26:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-19 and assigned (dated 2014-08-20) on 2014-08-21. The tracker saw this range released from hold on 2014-08-19 (192.48.138.0-192.48.138.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2014-08-19: Remove 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133516,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-19 and assigned (dated 2014-08-20) on 2014-08-21. The tracker saw this range released from hold on 2014-08-19 (192.48.138.0-192.48.138.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2014-08-19: Remove 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133516,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-19 and assigned (dated 2014-08-20) on 2014-08-21. The tracker saw this range released from hold on 2014-08-19 (192.48.138.0-192.48.138.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2014-08-19: Remove 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133516,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-19 and assigned (dated 2014-08-20) on 2014-08-21. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2014-08-19: Remove 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."}],"08e527a898c4c6c4":[{"raw_change_id":133489,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:26:13+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-18 and available on 2014-08-20. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-08-20: Add 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133489,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:35+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-18 and available on 2014-08-20. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-08-20: Add 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133489,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:11+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-18 and available on 2014-08-20. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-08-20: Add 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."},{"raw_change_id":133489,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2014-08-18 and available on 2014-08-20. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-08-20: Add 192.48.138.0-192.48.138.255), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"allocated (dated 2014-08-20)"}}