{"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":"205.142.88.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/205.142.88.0-205.142.91.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-10-01)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-09"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"2c57acd5fda1cfcb","report_date":"2026-10-01","source":"arin_issued","raw_action":"ADD","raw_line":"Add 205.142.88.0-205.142.91.255","resource_type":"ipv4","resource":"205.142.88.0/22","start":"205.142.88.0","end":"205.142.91.255","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":"2026-10-09T19:28:25+00:00","page":"https://rirtracker.com/ip/205.142.88.0-205.142.91.255/#e-2c57acd5fda1cfcb","evidence_url":"https://rirtracker.com/api/v1/events/2c57acd5fda1cfcb.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-09-30 and allocated (dated 2026-10-01) on 2026-10-02. 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-October/006505.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-01: \"Add 205.142.88.0-205.142.91.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260930","retrieved_at":"2026-10-09T19:08:27+00:00","summary":"ARIN delegated statistics 2026-09-30 (produced 2026-09-30T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261002","retrieved_at":"2026-10-09T19:08:33+00:00","summary":"ARIN delegated statistics 2026-10-02 (produced 2026-10-02T13:00:22+00:00), after the report: allocated (dated 2026-10-01)"}]},{"event_id":"b28a6c9acf9ca030","report_date":"2026-10-01","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 205.142.88.0-205.142.91.255","resource_type":"ipv4","resource":"205.142.88.0/22","start":"205.142.88.0","end":"205.142.91.255","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":"2026-10-09T19:28:25+00:00","page":"https://rirtracker.com/ip/205.142.88.0-205.142.91.255/#e-b28a6c9acf9ca030","evidence_url":"https://rirtracker.com/api/v1/events/b28a6c9acf9ca030.json","explanation":"ARIN's statistics show it reserved on 2026-09-30 and allocated (dated 2026-10-01) on 2026-10-02. ARIN removed its own pool record for this range as part of issuing it: the same report adds 205.142.88.0-205.142.91.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006505.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-01: \"Remove 205.142.88.0-205.142.91.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260930","retrieved_at":"2026-10-09T19:08:27+00:00","summary":"ARIN delegated statistics 2026-09-30 (produced 2026-09-30T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261002","retrieved_at":"2026-10-09T19:08:33+00:00","summary":"ARIN delegated statistics 2026-10-02 (produced 2026-10-02T13:00:22+00:00), after the report: allocated (dated 2026-10-01)"}]}],"classification_history":{"2c57acd5fda1cfcb":[{"raw_change_id":4917,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:25+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-09-30 and allocated (dated 2026-10-01) on 2026-10-02. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"b28a6c9acf9ca030":[{"raw_change_id":4823,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:25+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-09-30 and allocated (dated 2026-10-01) on 2026-10-02. ARIN removed its own pool record for this range as part of issuing it: the same report adds 205.142.88.0-205.142.91.255. The issuance is explained on that line."}]}}