{"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":"152.117.24.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/152.117.24.0-152.117.31.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-09-30)"},"current_holder":{"rir":"ARIN","org":"CENCOM INC","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45755,"date":"2026-09-30T11:57:30Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Pacific Lutheran University","recipient_org":"CENCOM INC","range":"152.117.24.0/21"}],"events":[{"event_id":"996c9ee5a1de2335","report_date":"2026-09-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 152.117.24.0-152.117.31.255","resource_type":"ipv4","resource":"152.117.24.0/21","start":"152.117.24.0","end":"152.117.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Pacific Lutheran University","recipient_organization":"CENCOM INC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","page":"https://rirtracker.com/ip/152.117.24.0-152.117.31.255/#e-996c9ee5a1de2335","evidence_url":"https://rirtracker.com/api/v1/events/996c9ee5a1de2335.json","piece_of":{"resource":"152.117.0.0/19","page":"https://rirtracker.com/ip/152.117.0.0-152.117.31.255/"},"explanation":"ARIN's transfer log records a transfer from Pacific Lutheran University (ARIN) to CENCOM INC (ARIN) on 2026-09-30 11:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-September/006504.html","retrieved_at":"2026-10-09T18:54:09+00:00","summary":"ARIN-Issued report for 2026-09-30: \"Add 152.117.24.0-152.117.31.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-09-30 11:57 UTC, Pacific Lutheran University (ARIN) to CENCOM INC (ARIN); resources moved: 152.117.24.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260929","retrieved_at":"2026-10-09T19:08:23+00:00","summary":"ARIN delegated statistics 2026-09-29 (produced 2026-09-29T13:00:20+00:00), before the report: allocated (dated 1991-08-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261001","retrieved_at":"2026-10-09T19:08:30+00:00","summary":"ARIN delegated statistics 2026-10-01 (produced 2026-10-01T13:00:21+00:00), after the report: allocated (dated 2026-09-30)"}]}],"classification_history":{"996c9ee5a1de2335":[{"raw_change_id":4755,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Pacific Lutheran University (ARIN) to CENCOM INC (ARIN) on 2026-09-30 11:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}