{"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":"66.11.232.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.11.232.0-66.11.239.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-01-18)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"c78a1db9a983273f","registry":"ARIN","report_date":"2019-01-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.11.232.0-66.11.239.255","resource_type":"ipv4","resource":"66.11.232.0/21","start":"66.11.232.0","end":"66.11.239.255","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":"1.4.0","classified_at":"2026-10-13T23:52:24+00:00","page":"https://rirtracker.com/ip/66.11.232.0-66.11.239.255/#e-c78a1db9a983273f","report_page":"https://rirtracker.com/arin/reports/2019-01-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.11.232.0-66.11.239.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. The tracker saw this range released from hold on 2019-01-11 (66.11.232.0-66.11.239.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-January/003691.html","retrieved_at":"2026-10-12T18:40:20+00:00","summary":"ARIN-Issued report for 2019-01-18: \"Add 66.11.232.0-66.11.239.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190117.gz","retrieved_at":"2026-10-12T21:58:49+00:00","summary":"ARIN delegated statistics 2019-01-17 (produced 2019-01-17T06:00:17+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190119.gz","retrieved_at":"2026-10-12T21:59:03+00:00","summary":"ARIN delegated statistics 2019-01-19 (produced 2019-01-19T06:00:16+00:00), after the report: allocated (dated 2019-01-18)"}]},{"event_id":"28adbc4c53139b3c","registry":"ARIN","report_date":"2019-01-18","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 66.11.232.0-66.11.239.255","resource_type":"ipv4","resource":"66.11.232.0/21","start":"66.11.232.0","end":"66.11.239.255","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":"1.4.0","classified_at":"2026-10-13T23:52:24+00:00","page":"https://rirtracker.com/ip/66.11.232.0-66.11.239.255/#e-28adbc4c53139b3c","report_page":"https://rirtracker.com/arin/reports/2019-01-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.11.232.0-66.11.239.255.json","explanation":"ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 66.11.232.0-66.11.239.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-January/003691.html","retrieved_at":"2026-10-12T18:40:20+00:00","summary":"ARIN-Issued report for 2019-01-18: \"Remove 66.11.232.0-66.11.239.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190117.gz","retrieved_at":"2026-10-12T21:58:49+00:00","summary":"ARIN delegated statistics 2019-01-17 (produced 2019-01-17T06:00:17+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190119.gz","retrieved_at":"2026-10-12T21:59:03+00:00","summary":"ARIN delegated statistics 2019-01-19 (produced 2019-01-19T06:00:16+00:00), after the report: allocated (dated 2019-01-18)"}]},{"event_id":"a26ca676f34f8159","registry":"ARIN","report_date":"2019-01-11","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 66.11.232.0-66.11.239.255","resource_type":"ipv4","resource":"66.11.232.0/21","start":"66.11.232.0","end":"66.11.239.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"STRONG_INFERENCE","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":"2026-10-13T23:52:23+00:00","page":"https://rirtracker.com/ip/66.11.232.0-66.11.239.255/#e-a26ca676f34f8159","report_page":"https://rirtracker.com/arin/reports/2019-01-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.11.232.0-66.11.239.255.json","explanation":"ARIN's statistics show it reserved on 2019-01-10 and available on 2019-01-12. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2015-06-09, 1312 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-January/003684.html","retrieved_at":"2026-10-12T18:40:20+00:00","summary":"ARIN-Issued report for 2019-01-11: \"Remove 66.11.232.0-66.11.239.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190110.gz","retrieved_at":"2026-10-12T21:58:32+00:00","summary":"ARIN delegated statistics 2019-01-10 (produced 2019-01-10T06:00:12+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190112.gz","retrieved_at":"2026-10-12T21:58:37+00:00","summary":"ARIN delegated statistics 2019-01-12 (produced 2019-01-12T06:00:09+00:00), after the report: available"}]}],"classification_history":{"c78a1db9a983273f":[{"raw_change_id":158217,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:22+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. The tracker saw this range released from hold on 2019-01-11 (66.11.232.0-66.11.239.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":158217,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:28+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. The tracker saw this range released from hold on 2019-01-11 (66.11.232.0-66.11.239.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":158217,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. The tracker saw this range released from hold on 2019-01-11 (66.11.232.0-66.11.239.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":158217,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. The tracker saw this range released from hold on 2019-01-11 (66.11.232.0-66.11.239.255), so it appears to have been issued again from ARIN's pool."}],"28adbc4c53139b3c":[{"raw_change_id":158213,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:22+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 66.11.232.0-66.11.239.255. The issuance is explained on that line."},{"raw_change_id":158213,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:28+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 66.11.232.0-66.11.239.255. The issuance is explained on that line."},{"raw_change_id":158213,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:11+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 66.11.232.0-66.11.239.255. The issuance is explained on that line."},{"raw_change_id":158213,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:24+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2019-01-17 and allocated (dated 2019-01-18) on 2019-01-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 66.11.232.0-66.11.239.255. The issuance is explained on that line."}],"a26ca676f34f8159":[{"raw_change_id":158014,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-10 and available on 2019-01-12. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2015-06-09, 1312 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":158014,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:28+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-10 and available on 2019-01-12. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2015-06-09, 1312 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":158014,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:10+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-01-10 and available on 2019-01-12. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2015-06-09, 1312 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":158014,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:23+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2019-01-10 and available on 2019-01-12. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2015-06-09, 1312 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}]},"arin_statistics_now":{"status":"allocated (dated 2019-01-18)"}}