{"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":"142.249.191.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/142.249.191.0-142.249.191.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-01-29)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"14ba92cd7f3c57ac","report_date":"2026-01-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 142.249.191.0-142.249.191.255","resource_type":"ipv4","resource":"142.249.191.0/24","start":"142.249.191.0","end":"142.249.191.255","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 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/142.249.191.0-142.249.191.255/#e-14ba92cd7f3c57ac","evidence_url":"https://rirtracker.com/api/v1/events/14ba92cd7f3c57ac.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. The tracker saw this range released from hold on 2026-01-13 (142.249.191.0-142.249.191.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006256.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-29: \"Add 142.249.191.0-142.249.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260128","retrieved_at":"2026-10-09T18:55:41+00:00","summary":"ARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260130","retrieved_at":"2026-10-09T18:55:48+00:00","summary":"ARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)"}]},{"event_id":"734148a9ac2e3465","report_date":"2026-01-29","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 142.249.191.0-142.249.191.255","resource_type":"ipv4","resource":"142.249.191.0/24","start":"142.249.191.0","end":"142.249.191.255","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/142.249.191.0-142.249.191.255/#e-734148a9ac2e3465","evidence_url":"https://rirtracker.com/api/v1/events/734148a9ac2e3465.json","explanation":"ARIN's statistics show it reserved on 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 142.249.191.0-142.249.191.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006256.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-29: \"Remove 142.249.191.0-142.249.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260128","retrieved_at":"2026-10-09T18:55:41+00:00","summary":"ARIN delegated statistics 2026-01-28 (produced 2026-01-28T14:00:46+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260130","retrieved_at":"2026-10-09T18:55:48+00:00","summary":"ARIN delegated statistics 2026-01-30 (produced 2026-01-30T14:00:51+00:00), after the report: allocated (dated 2026-01-29)"}]},{"event_id":"a64716051522ef04","report_date":"2026-01-13","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 142.249.191.0-142.249.191.255","resource_type":"ipv4","resource":"142.249.191.0/24","start":"142.249.191.0","end":"142.249.191.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","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":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","page":"https://rirtracker.com/ip/142.249.191.0-142.249.191.255/#e-a64716051522ef04","evidence_url":"https://rirtracker.com/api/v1/events/a64716051522ef04.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006240.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-13: \"Remove 142.249.191.0-142.249.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260112","retrieved_at":"2026-10-09T18:54:51+00:00","summary":"ARIN delegated statistics 2026-01-12 (produced 2026-01-12T14:00:47+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260114","retrieved_at":"2026-10-09T18:54:57+00:00","summary":"ARIN delegated statistics 2026-01-14 (produced 2026-01-14T14:00:47+00:00), after the report: reserved"}]}],"classification_history":{"14ba92cd7f3c57ac":[{"raw_change_id":512,"classification_code":"APPARENT_REISSUANCE","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 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. The tracker saw this range released from hold on 2026-01-13 (142.249.191.0-142.249.191.255), so it appears to have been issued again from ARIN's pool."}],"734148a9ac2e3465":[{"raw_change_id":506,"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 2026-01-28 and allocated (dated 2026-01-29) on 2026-01-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 142.249.191.0-142.249.191.255. The issuance is explained on that line."}],"a64716051522ef04":[{"raw_change_id":118,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}]}}