{"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":"AS40036","resource_type":"asn","page":"https://rirtracker.com/asn/40036/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2023-12-06)"},"current_holder":{"rir":"ARIN","org":"Wisk Aero LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":3671,"date":"2023-12-06T21:28:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Greenfield Banking Company","recipient_org":"Wisk Aero LLC","range":"AS40036","log":"ARIN"}],"events":[{"event_id":"25c5c3aa3e637ccb","registry":"ARIN","report_date":"2023-12-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40036","resource_type":"asn","resource":"AS40036","start":40036,"end":40036,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Greenfield Banking Company","recipient_organization":"Wisk Aero LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:54+00:00","page":"https://rirtracker.com/asn/40036/#e-25c5c3aa3e637ccb","report_page":"https://rirtracker.com/arin/reports/2023-12-06/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40036.json","explanation":"ARIN's transfer log records a transfer from Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN) on 2023-12-06 21:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-December/005472.html","retrieved_at":"2026-10-12T18:42:25+00:00","summary":"ARIN-Issued report for 2023-12-06: \"Add AS40036\""},{"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: RESOURCE_TRANSFER on 2023-12-06 21:28 UTC, Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN); resources moved: AS40036"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231205.gz","retrieved_at":"2026-10-12T23:31:27+00:00","summary":"ARIN delegated statistics 2023-12-05 (produced 2023-12-05T14:00:34+00:00), before the report: assigned (dated 2020-04-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231207.gz","retrieved_at":"2026-10-12T23:31:32+00:00","summary":"ARIN delegated statistics 2023-12-07 (produced 2023-12-07T14:00:34+00:00), after the report: assigned (dated 2023-12-06)"}]},{"event_id":"ae19f3e134850062","registry":"ARIN","report_date":"2020-04-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40036","resource_type":"asn","resource":"AS40036","start":40036,"end":40036,"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":"2026-10-13T23:52:49+00:00","page":"https://rirtracker.com/asn/40036/#e-ae19f3e134850062","report_page":"https://rirtracker.com/arin/reports/2020-04-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40036.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2020-04-16 and assigned (dated 2020-04-17) on 2020-04-18. The tracker saw this range released from hold on 2020-02-28 (AS40036), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-April/004144.html","retrieved_at":"2026-10-12T18:40:52+00:00","summary":"ARIN-Issued report for 2020-04-17: \"Add AS40036\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200416.gz","retrieved_at":"2026-10-12T22:22:31+00:00","summary":"ARIN delegated statistics 2020-04-16 (produced 2020-04-16T14:00:13+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200418.gz","retrieved_at":"2026-10-12T22:22:36+00:00","summary":"ARIN delegated statistics 2020-04-18 (produced 2020-04-18T14:00:13+00:00), after the report: assigned (dated 2020-04-17)"}]},{"event_id":"e0e20a1b9b37bff6","registry":"ARIN","report_date":"2020-02-28","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS40036","resource_type":"asn","resource":"AS40036","start":40036,"end":40036,"classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"ARIN's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:46+00:00","page":"https://rirtracker.com/asn/40036/#e-e0e20a1b9b37bff6","report_page":"https://rirtracker.com/arin/reports/2020-02-28/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40036.json","explanation":"ARIN's statistics show it reserved on 2020-02-27 and available on 2020-02-29. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-12-09, 1907 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-February/004095.html","retrieved_at":"2026-10-12T18:40:48+00:00","summary":"ARIN-Issued report for 2020-02-28: \"Remove AS40036\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200227.gz","retrieved_at":"2026-10-12T22:19:48+00:00","summary":"ARIN delegated statistics 2020-02-27 (produced 2020-02-27T15:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200229.gz","retrieved_at":"2026-10-12T22:20:00+00:00","summary":"ARIN delegated statistics 2020-02-29 (produced 2020-02-29T15:00:13+00:00), after the report: available"}]},{"event_id":"fc6673ddcd05c6ba","registry":"ARIN","report_date":"2014-12-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40036","start":40036,"end":40036,"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":"2026-10-14T00:00:28+00:00","page":"https://rirtracker.com/asn/40036/#e-fc6673ddcd05c6ba","report_page":"https://rirtracker.com/arin/reports/2014-12-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40036.json","observed":"AS40036 assigned on 2014-12-09, reserved on 2014-12-10","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":"2015-06-09","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 2010-07-22) on 2014-12-08 and reserved on 2014-12-10. 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 2015-06-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40036 assigned on 2014-12-09, reserved on 2014-12-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141208.gz","retrieved_at":"2026-10-12T20:45:07+00:00","summary":"ARIN delegated statistics 2014-12-08 (produced 2014-12-08T06:05:15+00:00), before the report: assigned (dated 2010-07-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"ARIN delegated statistics 2014-12-10 (produced 2014-12-10T06:04:29+00:00), after the report: reserved"}]},{"event_id":"fbcd70a63c5b1c2e","registry":"ARIN","report_date":"2009-07-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40036","start":40036,"end":40036,"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":"2026-10-13T23:55:10+00:00","page":"https://rirtracker.com/asn/40036/#e-fbcd70a63c5b1c2e","report_page":"https://rirtracker.com/arin/reports/2009-07-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40036.json","observed":"AS40036 allocated on 2009-07-09, not listed on 2009-07-10","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":"2010-01-09","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 allocated (dated 2006-06-09) on 2009-07-08 and not issued on 2009-07-10. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-01-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090710.gz","retrieved_at":"2026-10-12T18:52:31+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40036 allocated on 2009-07-09, not listed on 2009-07-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090708.gz","retrieved_at":"2026-10-12T18:52:27+00:00","summary":"ARIN delegated statistics 2009-07-08, before the report: allocated (dated 2006-06-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090710.gz","retrieved_at":"2026-10-12T18:52:31+00:00","summary":"ARIN delegated statistics 2009-07-10, after the report: not issued"}]}],"classification_history":{"25c5c3aa3e637ccb":[{"raw_change_id":184497,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN) on 2023-12-06 21:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":184497,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN) on 2023-12-06 21:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":184497,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN) on 2023-12-06 21:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":184497,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:54+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Greenfield Banking Company (ARIN) to Wisk Aero LLC (ARIN) on 2023-12-06 21:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"ae19f3e134850062":[{"raw_change_id":165069,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:54+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-04-16 and assigned (dated 2020-04-17) on 2020-04-18. The tracker saw this range released from hold on 2020-02-28 (AS40036), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":165069,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:47+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-04-16 and assigned (dated 2020-04-17) on 2020-04-18. The tracker saw this range released from hold on 2020-02-28 (AS40036), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":165069,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-04-16 and assigned (dated 2020-04-17) on 2020-04-18. The tracker saw this range released from hold on 2020-02-28 (AS40036), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":165069,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:49+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-04-16 and assigned (dated 2020-04-17) on 2020-04-18. The tracker saw this range released from hold on 2020-02-28 (AS40036), so it appears to have been issued again from ARIN's pool."}],"e0e20a1b9b37bff6":[{"raw_change_id":164295,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:24+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-02-27 and available on 2020-02-29. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-12-09, 1907 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":164295,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:45+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-02-27 and available on 2020-02-29. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-12-09, 1907 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":164295,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:29+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-02-27 and available on 2020-02-29. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-12-09, 1907 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":164295,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:46+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-02-27 and available on 2020-02-29. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-12-09, 1907 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"fc6673ddcd05c6ba":[{"raw_change_id":294572,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:21+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 2010-07-22) on 2014-12-08 and reserved on 2014-12-10. 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 2015-06-09. This does not confirm availability."},{"raw_change_id":294572,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:12+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 2010-07-22) on 2014-12-08 and reserved on 2014-12-10. 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 2015-06-09. This does not confirm availability."},{"raw_change_id":294572,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:33+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 2010-07-22) on 2014-12-08 and reserved on 2014-12-10. 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 2015-06-09. This does not confirm availability."},{"raw_change_id":294572,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:28+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 2010-07-22) on 2014-12-08 and reserved on 2014-12-10. 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 2015-06-09. This does not confirm availability."}],"fbcd70a63c5b1c2e":[{"raw_change_id":206651,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:11:30+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 allocated (dated 2006-06-09) on 2009-07-08 and not issued on 2009-07-10. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-01-09. This does not confirm availability."},{"raw_change_id":206651,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:36+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 allocated (dated 2006-06-09) on 2009-07-08 and not issued on 2009-07-10. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-01-09. This does not confirm availability."},{"raw_change_id":206651,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:33+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 allocated (dated 2006-06-09) on 2009-07-08 and not issued on 2009-07-10. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-01-09. This does not confirm availability."},{"raw_change_id":206651,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:10+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 allocated (dated 2006-06-09) on 2009-07-08 and not issued on 2009-07-10. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2010-01-09. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2023-12-06)"}}