{"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":"205.173.148.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/205.173.148.0-205.173.151.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-10-07)"},"current_holder":{"rir":"ARIN","org":"IG NETWORKS","handle":"INUL","how":"RDAP, looked up 2026-10-09 20:15 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"000000000000000000000000cdad9400","end_key":"000000000000000000000000cdad97ff","captured_at":"2026-10-09T20:15:04+00:00","reason":"first","authoritative_rir":"ARIN","handle":"NET-205-173-148-0-1","name":"IGNETWORKS-CUSTOMERS-01","status":"active","org_handle":"INUL","org_name":"IG NETWORKS","registration_date":"2026-10-07T09:15:21-04:00","last_changed_date":"2026-10-07T09:15:21-04:00","rdap_url":"https://rdap.arin.net/registry/ip/205.173.148.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000cdad9400","end_key":"000000000000000000000000cdad97ff","captured_at":"2026-10-09T20:14:26+00:00","reason":"first","authoritative_rir":"ARIN","handle":"NET-205-173-148-0-1","name":"IGNETWORKS-CUSTOMERS-01","status":"active","org_handle":"INUL","org_name":"IG NETWORKS","registration_date":"2026-10-07T09:15:21-04:00","last_changed_date":"2026-10-07T09:15:21-04:00","rdap_url":"https://rdap.arin.net/registry/ip/205.173.148.0"}],"transfers":[],"events":[{"event_id":"1620cca4be7d3bef","report_date":"2026-10-07","source":"arin_issued","raw_action":"ADD","raw_line":"Add 205.173.148.0-205.173.151.255","resource_type":"ipv4","resource":"205.173.148.0/22","start":"205.173.148.0","end":"205.173.151.255","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+00:00","page":"https://rirtracker.com/ip/205.173.148.0-205.173.151.255/#e-1620cca4be7d3bef","evidence_url":"https://rirtracker.com/api/v1/events/1620cca4be7d3bef.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 2026-10-01 (205.173.144.0-205.173.151.255), 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-October/006511.html","retrieved_at":"2026-10-09T18:54:11+00:00","summary":"ARIN-Issued report for 2026-10-07: \"Add 205.173.148.0-205.173.151.255\""},{"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":"ed5685227de71c2c","report_date":"2026-10-07","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 205.173.148.0-205.173.151.255","resource_type":"ipv4","resource":"205.173.148.0/22","start":"205.173.148.0","end":"205.173.151.255","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+00:00","page":"https://rirtracker.com/ip/205.173.148.0-205.173.151.255/#e-ed5685227de71c2c","evidence_url":"https://rirtracker.com/api/v1/events/ed5685227de71c2c.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 205.173.148.0-205.173.151.255. The issuance is explained on that line.","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 205.173.148.0-205.173.151.255\""},{"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)"}]}],"classification_history":{"1620cca4be7d3bef":[{"raw_change_id":5643,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","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 2026-10-01 (205.173.144.0-205.173.151.255), so it appears to have been issued again from ARIN's pool."}],"ed5685227de71c2c":[{"raw_change_id":5607,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+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 205.173.148.0-205.173.151.255. The issuance is explained on that line."}]}}