{"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":"AS40021","resource_type":"asn","page":"https://rirtracker.com/asn/40021/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2023-05-16)"},"current_holder":{"rir":"ARIN","org":"Contabo Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4621,"date":"2025-07-14T11:07:00Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Nubes, LLC","recipient_org":"Contabo Inc.","range":"AS40021","log":"ARIN"},{"id":3377,"date":"2023-05-16T16:34:02Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Contabo Inc.","recipient_org":"Nubes, LLC","range":"AS40021","log":"ARIN"}],"events":[{"event_id":"b140317938ed9fe3","registry":"ARIN","report_date":"2025-07-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Nubes, LLC","recipient_organization":"Contabo Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","page":"https://rirtracker.com/asn/40021/#e-b140317938ed9fe3","report_page":"https://rirtracker.com/arin/reports/2025-07-14/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","observed":"Merger/acquisition: Nubes, LLC (ARIN) to Contabo Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Nubes, LLC (ARIN) to Contabo Inc. (ARIN) on 2025-07-14 11:07 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 2025-07-14 11:07 UTC, Nubes, LLC (ARIN) to Contabo Inc. (ARIN); resources moved: AS40021"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250713.gz","retrieved_at":"2026-10-13T00:03:20+00:00","summary":"ARIN delegated statistics 2025-07-13 (produced 2025-07-13T13:01:12+00:00), before the report: assigned (dated 2023-05-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250715.gz","retrieved_at":"2026-10-13T00:03:25+00:00","summary":"ARIN delegated statistics 2025-07-15 (produced 2025-07-15T13:01:14+00:00), after the report: assigned (dated 2023-05-16)"}]},{"event_id":"d07be28956dbfe88","registry":"ARIN","report_date":"2023-05-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40021","resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Contabo Inc.","recipient_organization":"Nubes, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:42+00:00","page":"https://rirtracker.com/asn/40021/#e-d07be28956dbfe88","report_page":"https://rirtracker.com/arin/reports/2023-05-16/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","explanation":"ARIN's transfer log records a transfer from Contabo Inc. (ARIN) to Nubes, LLC (ARIN) on 2023-05-16 16:34 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-May/005268.html","retrieved_at":"2026-10-12T18:42:10+00:00","summary":"ARIN-Issued report for 2023-05-16: \"Add AS40021\""},{"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 2023-05-16 16:34 UTC, Contabo Inc. (ARIN) to Nubes, LLC (ARIN); resources moved: AS40021"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230515.gz","retrieved_at":"2026-10-12T23:20:35+00:00","summary":"ARIN delegated statistics 2023-05-15 (produced 2023-05-15T13:00:11+00:00), before the report: assigned (dated 2020-01-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230517.gz","retrieved_at":"2026-10-12T23:20:40+00:00","summary":"ARIN delegated statistics 2023-05-17 (produced 2023-05-17T13:00:11+00:00), after the report: assigned (dated 2023-05-16)"}]},{"event_id":"735ed9e888419017","registry":"ARIN","report_date":"2020-01-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40021","resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:52:44+00:00","page":"https://rirtracker.com/asn/40021/#e-735ed9e888419017","report_page":"https://rirtracker.com/arin/reports/2020-01-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2020-01-29 and assigned (dated 2020-01-30) on 2020-01-31. The tracker saw this range released from hold on 2020-01-29 (AS40021), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-29: Remove AS40021), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-January/004066.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-30: \"Add AS40021\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200129.gz","retrieved_at":"2026-10-12T22:18:20+00:00","summary":"ARIN delegated statistics 2020-01-29 (produced 2020-01-29T15:00:13+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200131.gz","retrieved_at":"2026-10-12T22:18:29+00:00","summary":"ARIN delegated statistics 2020-01-31 (produced 2020-01-31T15:00:13+00:00), after the report: assigned (dated 2020-01-30)"}]},{"event_id":"77f0a1ef7ae19e8e","registry":"ARIN","report_date":"2020-01-29","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS40021","resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:52:44+00:00","page":"https://rirtracker.com/asn/40021/#e-77f0a1ef7ae19e8e","report_page":"https://rirtracker.com/arin/reports/2020-01-29/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","explanation":"ARIN's statistics show it reserved on 2020-01-28 and available on 2020-01-30. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2020-01-30: Add AS40021), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-January/004065.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-29: \"Remove AS40021\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200128.gz","retrieved_at":"2026-10-12T22:18:17+00:00","summary":"ARIN delegated statistics 2020-01-28 (produced 2020-01-28T15:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200130.gz","retrieved_at":"2026-10-12T22:18:22+00:00","summary":"ARIN delegated statistics 2020-01-30 (produced 2020-01-30T15:00:14+00:00), after the report: available"}]},{"event_id":"44885bacda5749d2","registry":"ARIN","report_date":"2018-05-01","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS40021","resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:09+00:00","page":"https://rirtracker.com/asn/40021/#e-44885bacda5749d2","report_page":"https://rirtracker.com/arin/reports/2018-05-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-May/003429.html","retrieved_at":"2026-10-12T18:40:03+00:00","summary":"ARIN-Issued report for 2018-05-01: \"Remove AS40021\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180430.gz","retrieved_at":"2026-10-12T21:45:33+00:00","summary":"ARIN delegated statistics 2018-04-30 (produced 2018-04-30T05:11:53+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180502.gz","retrieved_at":"2026-10-12T21:45:37+00:00","summary":"ARIN delegated statistics 2018-05-02 (produced 2018-05-02T05:10:49+00:00), after the report: reserved"}]},{"event_id":"a145291577d9ecae","registry":"ARIN","report_date":"2017-11-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40021","start":40021,"end":40021,"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":"2026-10-14T00:03:36+00:00","page":"https://rirtracker.com/asn/40021/#e-a145291577d9ecae","report_page":"https://rirtracker.com/arin/reports/2017-11-07/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40021.json","observed":"AS40021 assigned on 2017-11-07, reserved on 2017-11-08","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":"2018-05-07","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 2006-06-07) on 2017-11-06 and reserved on 2017-11-08. 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 2018-05-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171108.gz","retrieved_at":"2026-10-12T21:36:59+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40021 assigned on 2017-11-07, reserved on 2017-11-08"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171106.gz","retrieved_at":"2026-10-12T21:36:54+00:00","summary":"ARIN delegated statistics 2017-11-06 (produced 2017-11-06T06:10:37+00:00), before the report: assigned (dated 2006-06-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171108.gz","retrieved_at":"2026-10-12T21:36:59+00:00","summary":"ARIN delegated statistics 2017-11-08 (produced 2017-11-08T06:10:49+00:00), after the report: reserved"}]}],"classification_history":{"b140317938ed9fe3":[{"raw_change_id":574057,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Nubes, LLC (ARIN) to Contabo Inc. (ARIN) on 2025-07-14 11:07 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."}],"d07be28956dbfe88":[{"raw_change_id":181710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Contabo Inc. (ARIN) to Nubes, LLC (ARIN) on 2023-05-16 16:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Contabo Inc. (ARIN) to Nubes, LLC (ARIN) on 2023-05-16 16:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Contabo Inc. (ARIN) to Nubes, LLC (ARIN) on 2023-05-16 16:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":181710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:42+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Contabo Inc. (ARIN) to Nubes, LLC (ARIN) on 2023-05-16 16:34 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"735ed9e888419017":[{"raw_change_id":163784,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:09+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-01-29 and assigned (dated 2020-01-30) on 2020-01-31. The tracker saw this range released from hold on 2020-01-29 (AS40021), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-29: Remove AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163784,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:43+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-01-29 and assigned (dated 2020-01-30) on 2020-01-31. The tracker saw this range released from hold on 2020-01-29 (AS40021), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-29: Remove AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163784,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-01-29 and assigned (dated 2020-01-30) on 2020-01-31. The tracker saw this range released from hold on 2020-01-29 (AS40021), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-29: Remove AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163784,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:44+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-01-29 and assigned (dated 2020-01-30) on 2020-01-31. The tracker saw this range released from hold on 2020-01-29 (AS40021), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-29: Remove AS40021), so the before-and-after statistics may include it."}],"77f0a1ef7ae19e8e":[{"raw_change_id":163754,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:09+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-28 and available on 2020-01-30. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2020-01-30: Add AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163754,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:43+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-28 and available on 2020-01-30. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2020-01-30: Add AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163754,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:27+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-28 and available on 2020-01-30. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2020-01-30: Add AS40021), so the before-and-after statistics may include it."},{"raw_change_id":163754,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:44+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-01-28 and available on 2020-01-30. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2020-01-30: Add AS40021), so the before-and-after statistics may include it."}],"44885bacda5749d2":[{"raw_change_id":154369,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:08+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":154369,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:17+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":154369,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:58+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":154369,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:09+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}],"a145291577d9ecae":[{"raw_change_id":343346,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:16:22+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 2006-06-07) on 2017-11-06 and reserved on 2017-11-08. 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 2018-05-07. This does not confirm availability."},{"raw_change_id":343346,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:52+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 2006-06-07) on 2017-11-06 and reserved on 2017-11-08. 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 2018-05-07. This does not confirm availability."},{"raw_change_id":343346,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:25+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 2006-06-07) on 2017-11-06 and reserved on 2017-11-08. 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 2018-05-07. This does not confirm availability."},{"raw_change_id":343346,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:36+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 2006-06-07) on 2017-11-06 and reserved on 2017-11-08. 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 2018-05-07. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2023-05-16)"}}