{"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":"165.44.0.0 - 165.48.255.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/165.44.0.0-165.48.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1993-02-11)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"2dbc65d65a8d6ae4","registry":"ARIN","report_date":"2013-05-10","source":"arin_issued","raw_action":"ADD","raw_line":"Add 165.44.0.0-165.48.255.255","resource_type":"ipv4","resource":"165.44.0.0 - 165.48.255.255","start":"165.44.0.0","end":"165.48.255.255","classification":"RANGE_REPRESENTATION_CHANGE","classification_label":"Range split/merge or reporting-format change","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","page":"https://rirtracker.com/ip/165.44.0.0-165.48.255.255/#e-2dbc65d65a8d6ae4","report_page":"https://rirtracker.com/arin/reports/2013-05-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/165.44.0.0-165.48.255.255.json","explanation":"This range is part of a larger block from which a piece was transferred around 2013-05-10; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1993-02-11) on 2013-05-09 and assigned (dated 2013-05-10) on 2013-05-11.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-May/001611.html","retrieved_at":"2026-10-12T18:37:57+00:00","summary":"ARIN-Issued report for 2013-05-10: \"Add 165.44.0.0-165.48.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130509.gz","retrieved_at":"2026-10-12T19:58:32+00:00","summary":"ARIN delegated statistics 2013-05-09 (produced 2013-05-09T05:05:27+00:00), before the report: assigned (dated 1993-02-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130511.gz","retrieved_at":"2026-10-12T19:58:37+00:00","summary":"ARIN delegated statistics 2013-05-11 (produced 2013-05-11T05:05:31+00:00), after the report: assigned (dated 2013-05-10)"},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2013-05-10 19:01 UTC, Bank of America (ARIN) to (no name) (APNIC); resources moved: 165.42.0.0/15"}]}],"classification_history":{"2dbc65d65a8d6ae4":[{"raw_change_id":129279,"classification_code":"RANGE_REPRESENTATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:21:00+00:00","current":0,"public_explanation":"This range is part of a larger block from which a piece was transferred around 2013-05-10; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1993-02-11) on 2013-05-09 and assigned (dated 2013-05-10) on 2013-05-11."},{"raw_change_id":129279,"classification_code":"RANGE_REPRESENTATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:29+00:00","current":0,"public_explanation":"This range is part of a larger block from which a piece was transferred around 2013-05-10; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1993-02-11) on 2013-05-09 and assigned (dated 2013-05-10) on 2013-05-11."},{"raw_change_id":129279,"classification_code":"RANGE_REPRESENTATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:05+00:00","current":0,"public_explanation":"This range is part of a larger block from which a piece was transferred around 2013-05-10; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1993-02-11) on 2013-05-09 and assigned (dated 2013-05-10) on 2013-05-11."},{"raw_change_id":129279,"classification_code":"RANGE_REPRESENTATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","current":1,"public_explanation":"This range is part of a larger block from which a piece was transferred around 2013-05-10; the rest was re-registered to show the split. ARIN's statistics show it assigned (dated 1993-02-11) on 2013-05-09 and assigned (dated 2013-05-10) on 2013-05-11."}]},"arin_statistics_now":{"status":"allocated (dated 1993-02-11)"}}