{"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":"AS36138","resource_type":"asn","page":"https://rirtracker.com/asn/36138/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2005-09-13)"},"current_holder":{"rir":"ARIN","org":"The Bank of New York Mellon Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":1929,"date":"2019-12-13T15:58:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Mellon Bank","recipient_org":"The Bank of New York Mellon Corporation","range":"AS36138","log":"ARIN"}],"events":[{"event_id":"2ec0a23b34e09d12","registry":"ARIN","report_date":"2019-12-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS36138","start":36138,"end":36138,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Mellon Bank","recipient_organization":"The Bank of New York Mellon Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","page":"https://rirtracker.com/asn/36138/#e-2ec0a23b34e09d12","report_page":"https://rirtracker.com/arin/reports/2019-12-13/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36138.json","observed":"Merger/acquisition: Mellon Bank (ARIN) to The Bank of New York Mellon Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Mellon Bank (ARIN) to The Bank of New York Mellon Corporation (ARIN) on 2019-12-13 15:58 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 2019-12-13 15:58 UTC, Mellon Bank (ARIN) to The Bank of New York Mellon Corporation (ARIN); resources moved: AS36138"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191212.gz","retrieved_at":"2026-10-12T22:15:50+00:00","summary":"ARIN delegated statistics 2019-12-12 (produced 2019-12-12T15:00:14+00:00), before the report: assigned (dated 2005-09-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191214.gz","retrieved_at":"2026-10-12T22:15:55+00:00","summary":"ARIN delegated statistics 2019-12-14 (produced 2019-12-14T15:00:14+00:00), after the report: assigned (dated 2005-09-13)"}]},{"event_id":"8e0f25a0defba50f","registry":"ARIN","report_date":"2019-09-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS36138","start":36138,"end":36138,"classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:54+00:00","page":"https://rirtracker.com/asn/36138/#e-8e0f25a0defba50f","report_page":"https://rirtracker.com/arin/reports/2019-09-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36138.json","observed":"AS36138 assigned on 2019-09-09, reserved on 2019-09-10","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2020-03-09","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2005-09-13) on 2019-09-08 and reserved on 2019-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2020-03-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190910.gz","retrieved_at":"2026-10-12T22:10:55+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS36138 assigned on 2019-09-09, reserved on 2019-09-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190908.gz","retrieved_at":"2026-10-12T22:10:50+00:00","summary":"ARIN delegated statistics 2019-09-08 (produced 2019-09-08T14:00:16+00:00), before the report: assigned (dated 2005-09-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190910.gz","retrieved_at":"2026-10-12T22:10:55+00:00","summary":"ARIN delegated statistics 2019-09-10 (produced 2019-09-10T14:00:16+00:00), after the report: reserved"}]}],"classification_history":{"2ec0a23b34e09d12":[{"raw_change_id":559763,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Mellon Bank (ARIN) to The Bank of New York Mellon Corporation (ARIN) on 2019-12-13 15:58 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."}],"8e0f25a0defba50f":[{"raw_change_id":379287,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:31:34+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2005-09-13) on 2019-09-08 and reserved on 2019-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-03-09. This does not confirm availability."},{"raw_change_id":379287,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:46+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2005-09-13) on 2019-09-08 and reserved on 2019-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-03-09. This does not confirm availability."},{"raw_change_id":379287,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:28+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2005-09-13) on 2019-09-08 and reserved on 2019-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-03-09. This does not confirm availability."},{"raw_change_id":379287,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:54+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2005-09-13) on 2019-09-08 and reserved on 2019-09-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2020-03-09. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2005-09-13)"}}