{"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":"AS36583","resource_type":"asn","page":"https://rirtracker.com/asn/36583/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2018-07-18)"},"current_holder":{"rir":"ARIN","org":"Navisite Opco LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5226,"date":"2026-08-31T20:23:00Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Velocity Technology Solutions, Inc","recipient_org":"Navisite Opco LLC","range":"AS36583","log":"ARIN"}],"events":[{"event_id":"56699f9a20245134","registry":"ARIN","report_date":"2026-08-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS36583","start":36583,"end":36583,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Velocity Technology Solutions, Inc","recipient_organization":"Navisite Opco LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","page":"https://rirtracker.com/asn/36583/#e-56699f9a20245134","report_page":"https://rirtracker.com/arin/reports/2026-08-31/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36583.json","observed":"Merger/acquisition: Velocity Technology Solutions, Inc (ARIN) to Navisite Opco LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Velocity Technology Solutions, Inc (ARIN) to Navisite Opco LLC (ARIN) on 2026-08-31 20:23 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 2026-08-31 20:23 UTC, Velocity Technology Solutions, Inc (ARIN) to Navisite Opco LLC (ARIN); resources moved: AS36583"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260830","retrieved_at":"2026-10-09T19:06:54+00:00","summary":"ARIN delegated statistics 2026-08-30 (produced 2026-08-30T13:00:20+00:00), before the report: assigned (dated 2018-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260901","retrieved_at":"2026-10-09T19:07:00+00:00","summary":"ARIN delegated statistics 2026-09-01 (produced 2026-09-01T13:00:20+00:00), after the report: assigned (dated 2018-07-18)"}]},{"event_id":"16d0ec9e10748822","registry":"ARIN","report_date":"2018-07-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS36583","resource_type":"asn","resource":"AS36583","start":36583,"end":36583,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","page":"https://rirtracker.com/asn/36583/#e-16d0ec9e10748822","report_page":"https://rirtracker.com/arin/reports/2018-07-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36583.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. The tracker saw this range removed from registration on 2014-07-08 (AS36583), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-July/003507.html","retrieved_at":"2026-10-12T18:40:07+00:00","summary":"ARIN-Issued report for 2018-07-18: \"Add AS36583\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180717.gz","retrieved_at":"2026-10-12T21:49:23+00:00","summary":"ARIN delegated statistics 2018-07-17 (produced 2018-07-17T05:00:25+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180719.gz","retrieved_at":"2026-10-12T21:49:28+00:00","summary":"ARIN delegated statistics 2018-07-19 (produced 2018-07-19T05:00:21+00:00), after the report: assigned (dated 2018-07-18)"}]},{"event_id":"a5eba51e1f795eed","registry":"ARIN","report_date":"2018-07-18","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS36583","resource_type":"asn","resource":"AS36583","start":36583,"end":36583,"classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","page":"https://rirtracker.com/asn/36583/#e-a5eba51e1f795eed","report_page":"https://rirtracker.com/arin/reports/2018-07-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36583.json","explanation":"ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS36583. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-July/003507.html","retrieved_at":"2026-10-12T18:40:07+00:00","summary":"ARIN-Issued report for 2018-07-18: \"Remove AS36583\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180717.gz","retrieved_at":"2026-10-12T21:49:23+00:00","summary":"ARIN delegated statistics 2018-07-17 (produced 2018-07-17T05:00:25+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180719.gz","retrieved_at":"2026-10-12T21:49:28+00:00","summary":"ARIN delegated statistics 2018-07-19 (produced 2018-07-19T05:00:21+00:00), after the report: assigned (dated 2018-07-18)"}]},{"event_id":"b3ac49b2ac8d4699","registry":"ARIN","report_date":"2014-07-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS36583","start":36583,"end":36583,"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":"2026-10-13T23:59:53+00:00","page":"https://rirtracker.com/asn/36583/#e-b3ac49b2ac8d4699","report_page":"https://rirtracker.com/arin/reports/2014-07-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/36583.json","observed":"AS36583 assigned on 2014-07-08, reserved on 2014-07-09","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":"2015-01-08","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 2006-02-02) on 2014-07-07 and reserved on 2014-07-09. 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 2015-01-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140709.gz","retrieved_at":"2026-10-12T20:37:42+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS36583 assigned on 2014-07-08, reserved on 2014-07-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140707.gz","retrieved_at":"2026-10-12T20:37:37+00:00","summary":"ARIN delegated statistics 2014-07-07 (produced 2014-07-07T05:03:55+00:00), before the report: assigned (dated 2006-02-02)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140709.gz","retrieved_at":"2026-10-12T20:37:42+00:00","summary":"ARIN delegated statistics 2014-07-09 (produced 2014-07-09T05:04:00+00:00), after the report: reserved"}]}],"classification_history":{"56699f9a20245134":[{"raw_change_id":577141,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Velocity Technology Solutions, Inc (ARIN) to Navisite Opco LLC (ARIN) on 2026-08-31 20:23 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."}],"16d0ec9e10748822":[{"raw_change_id":155550,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. The tracker saw this range removed from registration on 2014-07-08 (AS36583), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":155550,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. The tracker saw this range removed from registration on 2014-07-08 (AS36583), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":155550,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:01+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. The tracker saw this range removed from registration on 2014-07-08 (AS36583), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":155550,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. The tracker saw this range removed from registration on 2014-07-08 (AS36583), so it appears to have been issued again from ARIN's pool."}],"a5eba51e1f795eed":[{"raw_change_id":155545,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:49+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS36583. The issuance is explained on that line."},{"raw_change_id":155545,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:20+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS36583. The issuance is explained on that line."},{"raw_change_id":155545,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:01+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS36583. The issuance is explained on that line."},{"raw_change_id":155545,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2018-07-17 and assigned (dated 2018-07-18) on 2018-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS36583. The issuance is explained on that line."}],"b3ac49b2ac8d4699":[{"raw_change_id":286747,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:50:01+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 2006-02-02) on 2014-07-07 and reserved on 2014-07-09. 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 2015-01-08. This does not confirm availability."},{"raw_change_id":286747,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:42+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 2006-02-02) on 2014-07-07 and reserved on 2014-07-09. 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 2015-01-08. This does not confirm availability."},{"raw_change_id":286747,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:02+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 2006-02-02) on 2014-07-07 and reserved on 2014-07-09. 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 2015-01-08. This does not confirm availability."},{"raw_change_id":286747,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:53+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 2006-02-02) on 2014-07-07 and reserved on 2014-07-09. 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 2015-01-08. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2018-07-18)"}}