{"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":"199.104.32.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.104.32.0-199.104.63.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"UAB Simurgh","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45762,"date":"2026-10-01T14:21:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"University of Idaho","recipient_org":"UAB Simurgh","range":"199.104.32.0/19"},{"id":15649,"date":"2018-10-29T14:21:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"WestNet, Inc.","recipient_org":"University of Idaho","range":"199.104.0.0/18"}],"events":[{"event_id":"d90bad218d53c867","report_date":"2026-10-01","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"199.104.32.0/19","start":"199.104.32.0","end":"199.104.63.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"University of Idaho","recipient_organization":"UAB Simurgh","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","page":"https://rirtracker.com/ip/199.104.32.0-199.104.63.255/#e-d90bad218d53c867","evidence_url":"https://rirtracker.com/api/v1/events/d90bad218d53c867.json","explanation":"ARIN's transfer log records a transfer from University of Idaho (ARIN) to UAB Simurgh (RIPE NCC) on 2026-10-01 14:21 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261002","retrieved_at":"2026-10-09T19:08:33+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 199.104.32.0/19 allocated on 2026-10-01, not listed on 2026-10-02"},{"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 2026-10-01 14:21 UTC, University of Idaho (ARIN) to UAB Simurgh (RIPE NCC); resources moved: 199.104.32.0/19"},{"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: allocated (dated 1994-01-10)"},{"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: not listed"}]}],"classification_history":{"d90bad218d53c867":[{"raw_change_id":7760,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from University of Idaho (ARIN) to UAB Simurgh (RIPE NCC) on 2026-10-01 14:21 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}]}}