{"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":"AS19524","resource_type":"asn","page":"https://rirtracker.com/asn/19524/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2001-01-16)"},"current_holder":{"rir":"ARIN","org":"Fifth Third Bank","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5162,"date":"2026-07-14T18:53:18Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Comerica Incorporated","recipient_org":"Fifth Third Bank","range":"AS19524","log":"ARIN"}],"events":[{"event_id":"d6edccd2fda16ef1","registry":"ARIN","report_date":"2026-07-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS19524","start":19524,"end":19524,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Comerica Incorporated","recipient_organization":"Fifth Third Bank","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","page":"https://rirtracker.com/asn/19524/#e-d6edccd2fda16ef1","report_page":"https://rirtracker.com/arin/reports/2026-07-14/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/19524.json","observed":"Merger/acquisition: Comerica Incorporated (ARIN) to Fifth Third Bank (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Comerica Incorporated (ARIN) to Fifth Third Bank (ARIN) on 2026-07-14 18:53 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 2026-07-14 18:53 UTC, Comerica Incorporated (ARIN) to Fifth Third Bank (ARIN); resources moved: AS19524"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260713","retrieved_at":"2026-10-09T19:04:23+00:00","summary":"ARIN delegated statistics 2026-07-13 (produced 2026-07-13T09:00:22+00:00), before the report: assigned (dated 2001-01-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260715","retrieved_at":"2026-10-09T19:04:30+00:00","summary":"ARIN delegated statistics 2026-07-15 (produced 2026-07-15T09:00:21+00:00), after the report: assigned (dated 2001-01-16)"}]}],"classification_history":{"d6edccd2fda16ef1":[{"raw_change_id":576642,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Comerica Incorporated (ARIN) to Fifth Third Bank (ARIN) on 2026-07-14 18:53 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 2001-01-16)"}}