{"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":"199.89.252.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.89.252.0-199.89.252.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-10-07)"},"current_holder":{"rir":"ARIN","org":"Char Systems","handle":"CW-779","how":"RDAP, looked up 2026-10-09 20:14 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"000000000000000000000000c759fc00","end_key":"000000000000000000000000c759fcff","captured_at":"2026-10-09T20:14:59+00:00","reason":"first","authoritative_rir":"ARIN","handle":"NET-199-89-252-0-1","name":"CHAR-SYSTEMS","status":"active","org_handle":"CW-779","org_name":"Char Systems","registration_date":"2026-10-07T09:11:15-04:00","last_changed_date":"2026-10-07T09:11:15-04:00","rdap_url":"https://rdap.arin.net/registry/ip/199.89.252.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000c759fc00","end_key":"000000000000000000000000c759fcff","captured_at":"2026-10-09T20:14:22+00:00","reason":"first","authoritative_rir":"ARIN","handle":"NET-199-89-252-0-1","name":"CHAR-SYSTEMS","status":"active","org_handle":"CW-779","org_name":"Char Systems","registration_date":"2026-10-07T09:11:15-04:00","last_changed_date":"2026-10-07T09:11:15-04:00","rdap_url":"https://rdap.arin.net/registry/ip/199.89.252.0"}],"transfers":[],"events":[{"event_id":"47bee56301b6c585","report_date":"2026-10-07","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.89.252.0-199.89.252.255","resource_type":"ipv4","resource":"199.89.252.0/24","start":"199.89.252.0","end":"199.89.252.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+00:00","page":"https://rirtracker.com/ip/199.89.252.0-199.89.252.255/#e-47bee56301b6c585","evidence_url":"https://rirtracker.com/api/v1/events/47bee56301b6c585.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-10-06 and allocated (dated 2026-10-07) on 2026-10-08. The tracker saw this range released from hold on 2026-10-06 (199.89.252.0-199.89.252.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-10-06: Remove 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006511.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-07: \"Add 199.89.252.0-199.89.252.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261006","retrieved_at":"2026-10-09T19:08:46+00:00","summary":"ARIN delegated statistics 2026-10-06 (produced 2026-10-06T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261008","retrieved_at":"2026-10-09T19:08:53+00:00","summary":"ARIN delegated statistics 2026-10-08 (produced 2026-10-08T13:00:23+00:00), after the report: allocated (dated 2026-10-07)"}]},{"event_id":"aa5aa5198091086e","report_date":"2026-10-07","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 199.89.252.0-199.89.252.255","resource_type":"ipv4","resource":"199.89.252.0/24","start":"199.89.252.0","end":"199.89.252.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"OBSERVED_ONLY","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:27+00:00","page":"https://rirtracker.com/ip/199.89.252.0-199.89.252.255/#e-aa5aa5198091086e","evidence_url":"https://rirtracker.com/api/v1/events/aa5aa5198091086e.json","explanation":"ARIN's statistics show it reserved on 2026-10-06 and allocated (dated 2026-10-07) on 2026-10-08. ARIN removed its own pool record for this range as part of issuing it: the same report adds 199.89.252.0-199.89.252.255. The issuance is explained on that line. Another change to this range was reported the day before or after (2026-10-06: Remove 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006511.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-07: \"Remove 199.89.252.0-199.89.252.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261006","retrieved_at":"2026-10-09T19:08:46+00:00","summary":"ARIN delegated statistics 2026-10-06 (produced 2026-10-06T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261008","retrieved_at":"2026-10-09T19:08:53+00:00","summary":"ARIN delegated statistics 2026-10-08 (produced 2026-10-08T13:00:23+00:00), after the report: allocated (dated 2026-10-07)"}]},{"event_id":"a97d2abd49b39737","report_date":"2026-10-06","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 199.89.252.0-199.89.252.255","resource_type":"ipv4","resource":"199.89.252.0/24","start":"199.89.252.0","end":"199.89.252.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"OBSERVED_ONLY","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:27+00:00","page":"https://rirtracker.com/ip/199.89.252.0-199.89.252.255/#e-a97d2abd49b39737","evidence_url":"https://rirtracker.com/api/v1/events/a97d2abd49b39737.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2026-10-07: Remove 199.89.252.0-199.89.252.255; 2026-10-07: Add 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006510.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-06: \"Remove 199.89.252.0-199.89.252.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261005","retrieved_at":"2026-10-09T19:08:43+00:00","summary":"ARIN delegated statistics 2026-10-05 (produced 2026-10-05T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261007","retrieved_at":"2026-10-09T19:08:50+00:00","summary":"ARIN delegated statistics 2026-10-07 (produced 2026-10-07T13:00:22+00:00), after the report: reserved"}]}],"classification_history":{"47bee56301b6c585":[{"raw_change_id":5638,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-10-06 and allocated (dated 2026-10-07) on 2026-10-08. The tracker saw this range released from hold on 2026-10-06 (199.89.252.0-199.89.252.255), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-10-06: Remove 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it."}],"aa5aa5198091086e":[{"raw_change_id":5603,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:27+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-10-06 and allocated (dated 2026-10-07) on 2026-10-08. ARIN removed its own pool record for this range as part of issuing it: the same report adds 199.89.252.0-199.89.252.255. The issuance is explained on that line. Another change to this range was reported the day before or after (2026-10-06: Remove 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it."}],"a97d2abd49b39737":[{"raw_change_id":5454,"classification_code":"NO_MATERIAL_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:27+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2026-10-07: Remove 199.89.252.0-199.89.252.255; 2026-10-07: Add 199.89.252.0-199.89.252.255), so the before-and-after statistics may include it."}]}}