{"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":"AS15167","resource_type":"asn","page":"https://rirtracker.com/asn/15167/","statistics_now":{"registry":"ARIN","status":"reserved"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"093bfb33cafaf626","registry":"ARIN","report_date":"2025-11-17","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-14T00:13:51+00:00","page":"https://rirtracker.com/asn/15167/#e-093bfb33cafaf626","report_page":"https://rirtracker.com/arin/reports/2025-11-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","observed":"AS15167 assigned on 2025-11-17, reserved on 2025-11-18","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":"2026-05-17","availability_statement":"Possible reissue candidate after this date; not confirmed available","released_sooner_since":"2024-07-01"},"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 2024-06-17) on 2025-11-16 and reserved on 2025-11-18. 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 2026-05-17. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251118.gz","retrieved_at":"2026-10-13T00:10:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS15167 assigned on 2025-11-17, reserved on 2025-11-18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251116.gz","retrieved_at":"2026-10-13T00:10:24+00:00","summary":"ARIN delegated statistics 2025-11-16 (produced 2025-11-16T14:00:48+00:00), before the report: assigned (dated 2024-06-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251118.gz","retrieved_at":"2026-10-13T00:10:29+00:00","summary":"ARIN delegated statistics 2025-11-18 (produced 2025-11-18T14:00:48+00:00), after the report: reserved"}]},{"event_id":"c8d36aea9e439f6c","registry":"ARIN","report_date":"2024-06-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS15167","resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-13T23:54:06+00:00","page":"https://rirtracker.com/asn/15167/#e-c8d36aea9e439f6c","report_page":"https://rirtracker.com/arin/reports/2024-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. The tracker saw this range removed from registration on 2023-09-18 (AS15167), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-June/005666.html","retrieved_at":"2026-10-12T18:42:38+00:00","summary":"ARIN-Issued report for 2024-06-17: \"Add AS15167\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240616.gz","retrieved_at":"2026-10-12T23:41:50+00:00","summary":"ARIN delegated statistics 2024-06-16 (produced 2024-06-16T13:00:45+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240618.gz","retrieved_at":"2026-10-12T23:41:55+00:00","summary":"ARIN delegated statistics 2024-06-18 (produced 2024-06-18T13:00:45+00:00), after the report: assigned (dated 2024-06-17)"}]},{"event_id":"72fb5c2e791dc5a1","registry":"ARIN","report_date":"2024-06-17","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS15167","resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-13T23:54:06+00:00","page":"https://rirtracker.com/asn/15167/#e-72fb5c2e791dc5a1","report_page":"https://rirtracker.com/arin/reports/2024-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","explanation":"ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15167. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-June/005666.html","retrieved_at":"2026-10-12T18:42:38+00:00","summary":"ARIN-Issued report for 2024-06-17: \"Remove AS15167\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240616.gz","retrieved_at":"2026-10-12T23:41:50+00:00","summary":"ARIN delegated statistics 2024-06-16 (produced 2024-06-16T13:00:45+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240618.gz","retrieved_at":"2026-10-12T23:41:55+00:00","summary":"ARIN delegated statistics 2024-06-18 (produced 2024-06-18T13:00:45+00:00), after the report: assigned (dated 2024-06-17)"}]},{"event_id":"bbef74423db9cdbe","registry":"ARIN","report_date":"2023-09-18","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-14T00:11:06+00:00","page":"https://rirtracker.com/asn/15167/#e-bbef74423db9cdbe","report_page":"https://rirtracker.com/arin/reports/2023-09-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","observed":"AS15167 assigned on 2023-09-18, reserved on 2023-09-19","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":"2024-03-18","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 2018-04-20) on 2023-09-17 and reserved on 2023-09-19. 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 2024-03-18. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230919.gz","retrieved_at":"2026-10-12T23:27:16+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS15167 assigned on 2023-09-18, reserved on 2023-09-19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230917.gz","retrieved_at":"2026-10-12T23:27:11+00:00","summary":"ARIN delegated statistics 2023-09-17 (produced 2023-09-17T13:00:12+00:00), before the report: assigned (dated 2018-04-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230919.gz","retrieved_at":"2026-10-12T23:27:16+00:00","summary":"ARIN delegated statistics 2023-09-19 (produced 2023-09-19T13:00:14+00:00), after the report: reserved"}]},{"event_id":"d688ffb798aa4c6e","registry":"ARIN","report_date":"2018-04-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS15167","resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-13T23:52:08+00:00","page":"https://rirtracker.com/asn/15167/#e-d688ffb798aa4c6e","report_page":"https://rirtracker.com/arin/reports/2018-04-20/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-04-19 and assigned (dated 2018-04-20) on 2018-04-21. The tracker saw this range released from hold on 2018-04-19 (AS15167), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-04-19: Remove AS15167), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-April/003418.html","retrieved_at":"2026-10-12T18:40:01+00:00","summary":"ARIN-Issued report for 2018-04-20: \"Add AS15167\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180419.gz","retrieved_at":"2026-10-12T21:44:58+00:00","summary":"ARIN delegated statistics 2018-04-19 (produced 2018-04-19T05:09:35+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180421.gz","retrieved_at":"2026-10-12T21:45:03+00:00","summary":"ARIN delegated statistics 2018-04-21 (produced 2018-04-21T05:11:02+00:00), after the report: assigned (dated 2018-04-20)"}]},{"event_id":"e7c6ac1828a4ffea","registry":"ARIN","report_date":"2018-04-19","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS15167","resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-13T23:52:08+00:00","page":"https://rirtracker.com/asn/15167/#e-e7c6ac1828a4ffea","report_page":"https://rirtracker.com/arin/reports/2018-04-19/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","explanation":"ARIN's statistics show it reserved on 2018-04-18 and available on 2018-04-20. 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 2017-12-05, 135 days earlier. 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 (2018-04-20: Add AS15167), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-April/003417.html","retrieved_at":"2026-10-12T18:40:01+00:00","summary":"ARIN-Issued report for 2018-04-19: \"Remove AS15167\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180418.gz","retrieved_at":"2026-10-12T21:44:56+00:00","summary":"ARIN delegated statistics 2018-04-18 (produced 2018-04-18T05:09:51+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180420.gz","retrieved_at":"2026-10-12T21:45:01+00:00","summary":"ARIN delegated statistics 2018-04-20 (produced 2018-04-20T05:10:58+00:00), after the report: available"}]},{"event_id":"3f1f622decf019c4","registry":"ARIN","report_date":"2017-12-05","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS15167","start":15167,"end":15167,"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":"2026-10-14T00:03:42+00:00","page":"https://rirtracker.com/asn/15167/#e-3f1f622decf019c4","report_page":"https://rirtracker.com/arin/reports/2017-12-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/15167.json","observed":"AS15167 assigned on 2017-12-05, reserved on 2017-12-06","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":"2018-06-05","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 2007-07-06) on 2017-12-04 and reserved on 2017-12-06. 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 2018-06-05. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171206.gz","retrieved_at":"2026-10-12T21:38:20+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS15167 assigned on 2017-12-05, reserved on 2017-12-06"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171204.gz","retrieved_at":"2026-10-12T21:38:16+00:00","summary":"ARIN delegated statistics 2017-12-04 (produced 2017-12-04T06:09:13+00:00), before the report: assigned (dated 2007-07-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171206.gz","retrieved_at":"2026-10-12T21:38:20+00:00","summary":"ARIN delegated statistics 2017-12-06 (produced 2017-12-06T06:09:09+00:00), after the report: reserved"}]}],"classification_history":{"093bfb33cafaf626":[{"raw_change_id":488714,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:19:41+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 2024-06-17) on 2025-11-16 and reserved on 2025-11-18. 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 2026-05-17. This does not confirm availability."},{"raw_change_id":488714,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:11+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 2024-06-17) on 2025-11-16 and reserved on 2025-11-18. 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 2026-05-17. This does not confirm availability."},{"raw_change_id":488714,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:22+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 2024-06-17) on 2025-11-16 and reserved on 2025-11-18. 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 2026-05-17. This does not confirm availability."},{"raw_change_id":488714,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:51+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 2024-06-17) on 2025-11-16 and reserved on 2025-11-18. 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 2026-05-17. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner."}],"c8d36aea9e439f6c":[{"raw_change_id":187744,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:28+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. The tracker saw this range removed from registration on 2023-09-18 (AS15167), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":187744,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:44+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. The tracker saw this range removed from registration on 2023-09-18 (AS15167), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":187744,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:36+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. The tracker saw this range removed from registration on 2023-09-18 (AS15167), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":187744,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:06+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. The tracker saw this range removed from registration on 2023-09-18 (AS15167), so it appears to have been issued again from ARIN's pool."}],"72fb5c2e791dc5a1":[{"raw_change_id":187741,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:28+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15167. The issuance is explained on that line."},{"raw_change_id":187741,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:44+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15167. The issuance is explained on that line."},{"raw_change_id":187741,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:36+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15167. The issuance is explained on that line."},{"raw_change_id":187741,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:06+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2024-06-16 and assigned (dated 2024-06-17) on 2024-06-18. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS15167. The issuance is explained on that line."}],"bbef74423db9cdbe":[{"raw_change_id":454379,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:03:13+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 2018-04-20) on 2023-09-17 and reserved on 2023-09-19. 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 2024-03-18. This does not confirm availability."},{"raw_change_id":454379,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:04+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 2018-04-20) on 2023-09-17 and reserved on 2023-09-19. 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 2024-03-18. This does not confirm availability."},{"raw_change_id":454379,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:05+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 2018-04-20) on 2023-09-17 and reserved on 2023-09-19. 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 2024-03-18. This does not confirm availability."},{"raw_change_id":454379,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:06+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 2018-04-20) on 2023-09-17 and reserved on 2023-09-19. 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 2024-03-18. This does not confirm availability."}],"d688ffb798aa4c6e":[{"raw_change_id":154236,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:03+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-04-19 and assigned (dated 2018-04-20) on 2018-04-21. The tracker saw this range released from hold on 2018-04-19 (AS15167), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-04-19: Remove AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154236,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-04-19 and assigned (dated 2018-04-20) on 2018-04-21. The tracker saw this range released from hold on 2018-04-19 (AS15167), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-04-19: Remove AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154236,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:57+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-04-19 and assigned (dated 2018-04-20) on 2018-04-21. The tracker saw this range released from hold on 2018-04-19 (AS15167), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-04-19: Remove AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154236,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:08+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-04-19 and assigned (dated 2018-04-20) on 2018-04-21. The tracker saw this range released from hold on 2018-04-19 (AS15167), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2018-04-19: Remove AS15167), so the before-and-after statistics may include it."}],"e7c6ac1828a4ffea":[{"raw_change_id":154205,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:03+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-04-18 and available on 2018-04-20. 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 2017-12-05, 135 days earlier. 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 (2018-04-20: Add AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154205,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-04-18 and available on 2018-04-20. 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 2017-12-05, 135 days earlier. 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 (2018-04-20: Add AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154205,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:57+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-04-18 and available on 2018-04-20. 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 2017-12-05, 135 days earlier. 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 (2018-04-20: Add AS15167), so the before-and-after statistics may include it."},{"raw_change_id":154205,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:08+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2018-04-18 and available on 2018-04-20. 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 2017-12-05, 135 days earlier. 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 (2018-04-20: Add AS15167), so the before-and-after statistics may include it."}],"3f1f622decf019c4":[{"raw_change_id":344718,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:17:06+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 2007-07-06) on 2017-12-04 and reserved on 2017-12-06. 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 2018-06-05. This does not confirm availability."},{"raw_change_id":344718,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:57+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 2007-07-06) on 2017-12-04 and reserved on 2017-12-06. 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 2018-06-05. This does not confirm availability."},{"raw_change_id":344718,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:31+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 2007-07-06) on 2017-12-04 and reserved on 2017-12-06. 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 2018-06-05. This does not confirm availability."},{"raw_change_id":344718,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:42+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 2007-07-06) on 2017-12-04 and reserved on 2017-12-06. 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 2018-06-05. This does not confirm availability."}]},"arin_statistics_now":{"status":"reserved"}}