{"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":"AS62599","resource_type":"asn","page":"https://rirtracker.com/asn/62599/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2016-11-10)"},"current_holder":{"rir":"ARIN","org":"SYN LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":242,"date":"2016-06-01T18:47:49Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Zeniva LLC","recipient_org":"SYN LLC","range":"AS62599","log":"ARIN"}],"events":[{"event_id":"f6e9dd273a9d47d0","registry":"ARIN","report_date":"2016-11-10","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS62599","resource_type":"asn","resource":"AS62599","start":62599,"end":62599,"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":"2026-10-13T23:51:39+00:00","page":"https://rirtracker.com/asn/62599/#e-f6e9dd273a9d47d0","report_page":"https://rirtracker.com/arin/reports/2016-11-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/62599.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. The tracker saw this range removed from registration on 2016-07-12 (AS62599), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-November/002891.html","retrieved_at":"2026-10-12T18:39:25+00:00","summary":"ARIN-Issued report for 2016-11-10: \"Add AS62599\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161109.gz","retrieved_at":"2026-10-12T21:19:04+00:00","summary":"ARIN delegated statistics 2016-11-09 (produced 2016-11-09T06:09:28+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161111.gz","retrieved_at":"2026-10-12T21:19:15+00:00","summary":"ARIN delegated statistics 2016-11-11 (produced 2016-11-11T06:08:54+00:00), after the report: assigned (dated 2016-11-10)"}]},{"event_id":"32c8a142dfff96c6","registry":"ARIN","report_date":"2016-11-10","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS62599","resource_type":"asn","resource":"AS62599","start":62599,"end":62599,"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":"2026-10-13T23:51:39+00:00","page":"https://rirtracker.com/asn/62599/#e-32c8a142dfff96c6","report_page":"https://rirtracker.com/arin/reports/2016-11-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/62599.json","explanation":"ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS62599. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-November/002891.html","retrieved_at":"2026-10-12T18:39:25+00:00","summary":"ARIN-Issued report for 2016-11-10: \"Remove AS62599\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161109.gz","retrieved_at":"2026-10-12T21:19:04+00:00","summary":"ARIN delegated statistics 2016-11-09 (produced 2016-11-09T06:09:28+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161111.gz","retrieved_at":"2026-10-12T21:19:15+00:00","summary":"ARIN delegated statistics 2016-11-11 (produced 2016-11-11T06:08:54+00:00), after the report: assigned (dated 2016-11-10)"}]},{"event_id":"9e2cf4c192c6055a","registry":"ARIN","report_date":"2016-07-12","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS62599","start":62599,"end":62599,"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":"2026-10-14T00:02:09+00:00","page":"https://rirtracker.com/asn/62599/#e-9e2cf4c192c6055a","report_page":"https://rirtracker.com/arin/reports/2016-07-12/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/62599.json","observed":"AS62599 assigned on 2016-07-12, reserved on 2016-07-13","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":"2017-01-12","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 2013-07-18) on 2016-07-11 and reserved on 2016-07-13. 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 2017-01-12. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160713.gz","retrieved_at":"2026-10-12T21:13:14+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS62599 assigned on 2016-07-12, reserved on 2016-07-13"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160711.gz","retrieved_at":"2026-10-12T21:13:09+00:00","summary":"ARIN delegated statistics 2016-07-11 (produced 2016-07-11T05:04:12+00:00), before the report: assigned (dated 2013-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160713.gz","retrieved_at":"2026-10-12T21:13:14+00:00","summary":"ARIN delegated statistics 2016-07-13 (produced 2016-07-13T05:05:06+00:00), after the report: reserved"}]},{"event_id":"0d87f34b9292744c","registry":"ARIN","report_date":"2016-06-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS62599","start":62599,"end":62599,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Zeniva LLC","recipient_organization":"SYN LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","page":"https://rirtracker.com/asn/62599/#e-0d87f34b9292744c","report_page":"https://rirtracker.com/arin/reports/2016-06-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/62599.json","observed":"Merger/acquisition: Zeniva LLC (ARIN) to SYN LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Zeniva LLC (ARIN) to SYN LLC (ARIN) on 2016-06-01 18:47 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 2016-06-01 18:47 UTC, Zeniva LLC (ARIN) to SYN LLC (ARIN); resources moved: AS62599"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160531.gz","retrieved_at":"2026-10-12T21:11:14+00:00","summary":"ARIN delegated statistics 2016-05-31 (produced 2016-05-31T05:04:08+00:00), before the report: assigned (dated 2013-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160602.gz","retrieved_at":"2026-10-12T21:11:19+00:00","summary":"ARIN delegated statistics 2016-06-02 (produced 2016-06-02T05:04:34+00:00), after the report: assigned (dated 2013-07-18)"}]},{"event_id":"6da35a0e39e8a1b2","registry":"ARIN","report_date":"2015-02-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS62599","start":62599,"end":62599,"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":"2026-10-14T00:00:36+00:00","page":"https://rirtracker.com/asn/62599/#e-6da35a0e39e8a1b2","report_page":"https://rirtracker.com/arin/reports/2015-02-06/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/62599.json","observed":"AS62599 assigned on 2015-02-06, reserved on 2015-02-07","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":"2015-08-06","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 2013-07-18) on 2015-02-05 and reserved on 2015-02-07. 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 2015-08-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150207.gz","retrieved_at":"2026-10-12T20:47:56+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS62599 assigned on 2015-02-06, reserved on 2015-02-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150205.gz","retrieved_at":"2026-10-12T20:47:45+00:00","summary":"ARIN delegated statistics 2015-02-05 (produced 2015-02-05T06:05:25+00:00), before the report: assigned (dated 2013-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150207.gz","retrieved_at":"2026-10-12T20:47:56+00:00","summary":"ARIN delegated statistics 2015-02-07 (produced 2015-02-07T06:04:56+00:00), after the report: reserved"}]}],"classification_history":{"f6e9dd273a9d47d0":[{"raw_change_id":146639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. The tracker saw this range removed from registration on 2016-07-12 (AS62599), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":146639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:54+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. The tracker saw this range removed from registration on 2016-07-12 (AS62599), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":146639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:33+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. The tracker saw this range removed from registration on 2016-07-12 (AS62599), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":146639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:39+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. The tracker saw this range removed from registration on 2016-07-12 (AS62599), so it appears to have been issued again from ARIN's pool."}],"32c8a142dfff96c6":[{"raw_change_id":146638,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:21+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS62599. The issuance is explained on that line."},{"raw_change_id":146638,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:54+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS62599. The issuance is explained on that line."},{"raw_change_id":146638,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:33+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS62599. The issuance is explained on that line."},{"raw_change_id":146638,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:39+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2016-11-09 and assigned (dated 2016-11-10) on 2016-11-11. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS62599. The issuance is explained on that line."}],"9e2cf4c192c6055a":[{"raw_change_id":320500,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:05:04+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 2013-07-18) on 2016-07-11 and reserved on 2016-07-13. 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 2017-01-12. This does not confirm availability."},{"raw_change_id":320500,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:38+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 2013-07-18) on 2016-07-11 and reserved on 2016-07-13. 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 2017-01-12. This does not confirm availability."},{"raw_change_id":320500,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:06+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 2013-07-18) on 2016-07-11 and reserved on 2016-07-13. 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 2017-01-12. This does not confirm availability."},{"raw_change_id":320500,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:09+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 2013-07-18) on 2016-07-11 and reserved on 2016-07-13. 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 2017-01-12. This does not confirm availability."}],"0d87f34b9292744c":[{"raw_change_id":550267,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Zeniva LLC (ARIN) to SYN LLC (ARIN) on 2016-06-01 18:47 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."}],"6da35a0e39e8a1b2":[{"raw_change_id":296721,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:54:27+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 2013-07-18) on 2015-02-05 and reserved on 2015-02-07. 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 2015-08-06. This does not confirm availability."},{"raw_change_id":296721,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:19+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 2013-07-18) on 2015-02-05 and reserved on 2015-02-07. 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 2015-08-06. This does not confirm availability."},{"raw_change_id":296721,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:41+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 2013-07-18) on 2015-02-05 and reserved on 2015-02-07. 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 2015-08-06. This does not confirm availability."},{"raw_change_id":296721,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:36+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 2013-07-18) on 2015-02-05 and reserved on 2015-02-07. 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 2015-08-06. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2016-11-10)"}}