{"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":"AS609","resource_type":"asn","page":"https://rirtracker.com/asn/609/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2009-07-22)"},"current_holder":{"rir":"ARIN","org":"Ernst & Young LLP","handle":"EYL","how":"RDAP, looked up 2026-11-10 18:26 UTC"},"rdap_snapshots":[{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-11-10T18:26:20+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-11-03T18:25:52+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-10-29T19:49:38+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-10-24T18:24:51+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-10-19T18:20:19+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-10-13T21:50:08+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"},{"resource_type":"asn","start_key":"00000000000000000000000000000261","end_key":"00000000000000000000000000000261","captured_at":"2026-10-11T15:21:26+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS609","name":"EY-AS-L","status":"active","org_handle":"EYL","org_name":"Ernst & Young LLP","registration_date":"2009-07-22T16:17:10-04:00","last_changed_date":"2023-10-04T03:04:26-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/609"}],"transfers":[{"id":2923,"date":"2022-06-30T20:16:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ernst & Young LLP","recipient_org":"Ernst and Young LLP","range":"AS609","log":"ARIN"}],"events":[{"event_id":"69bcf8d793a62cdc","registry":"ARIN","report_date":"2022-06-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS609","start":609,"end":609,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ernst & Young LLP","recipient_organization":"Ernst and Young LLP","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","page":"https://rirtracker.com/asn/609/#e-69bcf8d793a62cdc","report_page":"https://rirtracker.com/arin/reports/2022-06-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/609.json","observed":"Merger/acquisition: Ernst & Young LLP (ARIN) to Ernst and Young LLP (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Ernst & Young LLP (ARIN) to Ernst and Young LLP (ARIN) on 2022-06-30 20:16 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 2022-06-30 20:16 UTC, Ernst & Young LLP (ARIN) to Ernst and Young LLP (ARIN); resources moved: AS609"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220629.gz","retrieved_at":"2026-10-12T23:03:40+00:00","summary":"ARIN delegated statistics 2022-06-29 (produced 2022-06-29T13:00:08+00:00), before the report: assigned (dated 2009-07-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220701.gz","retrieved_at":"2026-10-12T23:03:55+00:00","summary":"ARIN delegated statistics 2022-07-01 (produced 2022-07-01T13:00:09+00:00), after the report: assigned (dated 2009-07-22)"}]}],"classification_history":{"69bcf8d793a62cdc":[{"raw_change_id":565919,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Ernst & Young LLP (ARIN) to Ernst and Young LLP (ARIN) on 2022-06-30 20:16 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 2009-07-22)"}}