{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other 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":"AS12098","resource_type":"asn","page":"https://rirtracker.com/asn/12098/","statistics_now":{"registry":"ARIN","status":"assigned (dated 1999-03-22)"},"current_holder":{"rir":"ARIN","org":"MUFG Bank Ltd.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4311,"date":"2025-01-10T20:19:13Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Union Bank of California","recipient_org":"MUFG Bank Ltd.","range":"AS12098","log":"ARIN"}],"events":[{"event_id":"9b151c3aed56e2de","registry":"ARIN","report_date":"2025-01-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS12098","start":12098,"end":12098,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Union Bank of California","recipient_organization":"MUFG Bank Ltd.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:19+00:00","page":"https://rirtracker.com/asn/12098/#e-9b151c3aed56e2de","report_page":"https://rirtracker.com/arin/reports/2025-01-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12098.json","observed":"Merger/acquisition: Union Bank of California (ARIN) to MUFG Bank Ltd. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Union Bank of California (ARIN) to MUFG Bank Ltd. (ARIN) on 2025-01-10 20:19 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2025-01-10 20:19 UTC, Union Bank of California (ARIN) to MUFG Bank Ltd. (ARIN); resources moved: AS12098"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250109.gz","retrieved_at":"2026-10-12T23:52:45+00:00","summary":"ARIN delegated statistics 2025-01-09 (produced 2025-01-09T14:01:06+00:00), before the report: assigned (dated 1999-03-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250111.gz","retrieved_at":"2026-10-12T23:53:01+00:00","summary":"ARIN delegated statistics 2025-01-11 (produced 2025-01-11T14:01:07+00:00), after the report: assigned (dated 1999-03-22)"}]}],"classification_history":{"9b151c3aed56e2de":[{"raw_change_id":572683,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:19+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Union Bank of California (ARIN) to MUFG Bank Ltd. (ARIN) on 2025-01-10 20:19 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"assigned (dated 1999-03-22)"}}