{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"162.142.73.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/162.142.73.0-162.142.73.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-01-28)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[{"id":20963,"date":"2020-07-01T16:26:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Memorial Hospital of South Bend","recipient_org":"THE WHEEL AND TIRE CLUB, INC","range":"162.142.73.0/24"}],"events":[{"event_id":"0bacca0a3edf8dfa","report_date":"2026-01-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 162.142.73.0-162.142.73.255","resource_type":"ipv4","resource":"162.142.73.0/24","start":"162.142.73.0","end":"162.142.73.255","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 ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","page":"https://rirtracker.com/ip/162.142.73.0-162.142.73.255/#e-0bacca0a3edf8dfa","evidence_url":"https://rirtracker.com/api/v1/events/0bacca0a3edf8dfa.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-01-27 and allocated (dated 2026-01-28) on 2026-01-29. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006255.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-28: \"Add 162.142.73.0-162.142.73.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260127","retrieved_at":"2026-10-09T18:55:38+00:00","summary":"ARIN delegated statistics 2026-01-27 (produced 2026-01-27T14:00:44+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260129","retrieved_at":"2026-10-09T18:55:44+00:00","summary":"ARIN delegated statistics 2026-01-29 (produced 2026-01-29T14:00:51+00:00), after the report: allocated (dated 2026-01-28)"}]},{"event_id":"ec8cce6034e2fb81","report_date":"2026-01-28","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 162.142.73.0-162.142.73.255","resource_type":"ipv4","resource":"162.142.73.0/24","start":"162.142.73.0","end":"162.142.73.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","page":"https://rirtracker.com/ip/162.142.73.0-162.142.73.255/#e-ec8cce6034e2fb81","evidence_url":"https://rirtracker.com/api/v1/events/ec8cce6034e2fb81.json","explanation":"ARIN's statistics show it reserved on 2026-01-27 and allocated (dated 2026-01-28) on 2026-01-29. ARIN removed its own pool record for this range as part of issuing it: the same report adds 162.142.73.0-162.142.73.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006255.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-28: \"Remove 162.142.73.0-162.142.73.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260127","retrieved_at":"2026-10-09T18:55:38+00:00","summary":"ARIN delegated statistics 2026-01-27 (produced 2026-01-27T14:00:44+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260129","retrieved_at":"2026-10-09T18:55:44+00:00","summary":"ARIN delegated statistics 2026-01-29 (produced 2026-01-29T14:00:51+00:00), after the report: allocated (dated 2026-01-28)"}]}],"classification_history":{"0bacca0a3edf8dfa":[{"raw_change_id":494,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-01-27 and allocated (dated 2026-01-28) on 2026-01-29. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"ec8cce6034e2fb81":[{"raw_change_id":480,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-01-27 and allocated (dated 2026-01-28) on 2026-01-29. ARIN removed its own pool record for this range as part of issuing it: the same report adds 162.142.73.0-162.142.73.255. The issuance is explained on that line."}]}}