{"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":"64.90.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.90.0.0-64.90.31.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"DAWSON DATA LIMITED","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42970,"date":"2026-02-24T15:22:42Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Windstream Communications LLC","recipient_org":"DAWSON DATA LIMITED","range":"64.90.0.0/19"},{"id":11253,"date":"2017-11-01T17:34:44Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Nuvox, Inc.","recipient_org":"Windstream Communications LLC","range":"64.90.0.0/19"}],"events":[{"event_id":"c5293678096310cc","report_date":"2026-02-24","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.90.0.0/19","start":"64.90.0.0","end":"64.90.31.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Windstream Communications LLC","recipient_organization":"DAWSON DATA LIMITED","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":"2026-10-09T19:28:28+00:00","page":"https://rirtracker.com/ip/64.90.0.0-64.90.31.255/#e-c5293678096310cc","evidence_url":"https://rirtracker.com/api/v1/events/c5293678096310cc.json","explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to DAWSON DATA LIMITED (RIPE NCC) on 2026-02-24 15:22 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-20260225","retrieved_at":"2026-10-09T18:57:12+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.90.0.0/19 allocated on 2026-02-24, not listed on 2026-02-25"},{"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 2026-02-24 15:22 UTC, Windstream Communications LLC (ARIN) to DAWSON DATA LIMITED (RIPE NCC); resources moved: 64.90.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260223","retrieved_at":"2026-10-09T18:57:05+00:00","summary":"ARIN delegated statistics 2026-02-23 (produced 2026-02-23T14:00:51+00:00), before the report: allocated (dated 2000-05-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260225","retrieved_at":"2026-10-09T18:57:12+00:00","summary":"ARIN delegated statistics 2026-02-25 (produced 2026-02-25T14:00:49+00:00), after the report: not listed"}]}],"classification_history":{"c5293678096310cc":[{"raw_change_id":6040,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to DAWSON DATA LIMITED (RIPE NCC) on 2026-02-24 15:22 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."}]}}