{"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":"AS7257","resource_type":"asn","page":"https://rirtracker.com/asn/7257/","arin_statistics_now":{"file_date":"2026-10-09","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"OTO GK","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4904,"date":"2026-01-26T15:24:09Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"ITSUDATTE INC.","recipient_org":"OTO GK","range":"AS7257"},{"id":4805,"date":"2025-12-04T20:26:56Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Great Plains Connect","recipient_org":"ITSUDATTE INC.","range":"AS7257"}],"events":[{"event_id":"6d5e526a3acb9a99","report_date":"2026-01-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS7257","resource_type":"asn","resource":"AS7257","start":7257,"end":7257,"classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"ITSUDATTE INC.","recipient_organization":"OTO GK","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":"2026-10-09T19:28:17+00:00","page":"https://rirtracker.com/asn/7257/#e-6d5e526a3acb9a99","evidence_url":"https://rirtracker.com/api/v1/events/6d5e526a3acb9a99.json","explanation":"ARIN's transfer log records a transfer from ITSUDATTE INC. (ARIN) to OTO GK (RIPE NCC) on 2026-01-26 15:24 UTC: it left ARIN for RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006253.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-26: \"Add AS7257\""},{"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 2026-01-26 15:24 UTC, ITSUDATTE INC. (ARIN) to OTO GK (RIPE NCC); resources moved: AS7257"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260125","retrieved_at":"2026-10-09T18:55:31+00:00","summary":"ARIN delegated statistics 2026-01-25 (produced 2026-01-25T14:00:49+00:00), before the report: assigned (dated 2025-01-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260127","retrieved_at":"2026-10-09T18:55:38+00:00","summary":"ARIN delegated statistics 2026-01-27 (produced 2026-01-27T14:00:44+00:00), after the report: not listed"}]}],"classification_history":{"6d5e526a3acb9a99":[{"raw_change_id":454,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ITSUDATTE INC. (ARIN) to OTO GK (RIPE NCC) on 2026-01-26 15:24 UTC: it left ARIN for RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."}]}}