{"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":"AS12027","resource_type":"asn","page":"https://rirtracker.com/asn/12027/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2025-02-25)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"737b97dd1846f081","registry":"ARIN","report_date":"2025-02-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS12027","resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"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":"2026-10-13T23:54:23+00:00","page":"https://rirtracker.com/asn/12027/#e-737b97dd1846f081","report_page":"https://rirtracker.com/arin/reports/2025-02-25/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-02-24 and assigned (dated 2025-02-25) on 2025-02-26. The tracker saw this range released from hold on 2025-02-24 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-02-24: Remove AS12027), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-February/005918.html","retrieved_at":"2026-10-12T18:42:54+00:00","summary":"ARIN-Issued report for 2025-02-25: \"Add AS12027\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250224.gz","retrieved_at":"2026-10-12T23:55:25+00:00","summary":"ARIN delegated statistics 2025-02-24 (produced 2025-02-24T14:01:08+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250226.gz","retrieved_at":"2026-10-12T23:55:30+00:00","summary":"ARIN delegated statistics 2025-02-26 (produced 2025-02-26T14:01:06+00:00), after the report: assigned (dated 2025-02-25)"}]},{"event_id":"8e9ab075c442e5d4","registry":"ARIN","report_date":"2025-02-24","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS12027","resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"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":"2026-10-13T23:54:23+00:00","page":"https://rirtracker.com/asn/12027/#e-8e9ab075c442e5d4","report_page":"https://rirtracker.com/arin/reports/2025-02-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","explanation":"ARIN's statistics show it reserved on 2025-02-23 and available on 2025-02-25. 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 2024-06-10, 259 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 (2025-02-25: Add AS12027), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-February/005917.html","retrieved_at":"2026-10-12T18:42:54+00:00","summary":"ARIN-Issued report for 2025-02-24: \"Remove AS12027\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250223.gz","retrieved_at":"2026-10-12T23:55:23+00:00","summary":"ARIN delegated statistics 2025-02-23 (produced 2025-02-23T14:01:06+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250225.gz","retrieved_at":"2026-10-12T23:55:28+00:00","summary":"ARIN delegated statistics 2025-02-25 (produced 2025-02-25T14:01:06+00:00), after the report: available"}]},{"event_id":"98946c355c887c7d","registry":"ARIN","report_date":"2024-06-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"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":"2026-10-14T00:12:03+00:00","page":"https://rirtracker.com/asn/12027/#e-98946c355c887c7d","report_page":"https://rirtracker.com/arin/reports/2024-06-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","observed":"AS12027 assigned on 2024-06-10, reserved on 2024-06-11","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":"2024-12-10","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 2023-01-10) on 2024-06-09 and reserved on 2024-06-11. 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 2024-12-10. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240611.gz","retrieved_at":"2026-10-12T23:41:26+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS12027 assigned on 2024-06-10, reserved on 2024-06-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240609.gz","retrieved_at":"2026-10-12T23:41:21+00:00","summary":"ARIN delegated statistics 2024-06-09 (produced 2024-06-09T13:00:47+00:00), before the report: assigned (dated 2023-01-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240611.gz","retrieved_at":"2026-10-12T23:41:26+00:00","summary":"ARIN delegated statistics 2024-06-11 (produced 2024-06-11T13:00:47+00:00), after the report: reserved"}]},{"event_id":"b2c2919d572ad832","registry":"ARIN","report_date":"2023-01-10","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS12027","resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"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":"2026-10-13T23:53:34+00:00","page":"https://rirtracker.com/asn/12027/#e-b2c2919d572ad832","report_page":"https://rirtracker.com/arin/reports/2023-01-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2023-01-09 and assigned (dated 2023-01-10) on 2023-01-11. The tracker saw this range released from hold on 2023-01-09 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2023-01-09: Remove AS12027), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-January/005142.html","retrieved_at":"2026-10-12T18:42:02+00:00","summary":"ARIN-Issued report for 2023-01-10: \"Add AS12027\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230109.gz","retrieved_at":"2026-10-12T23:13:55+00:00","summary":"ARIN delegated statistics 2023-01-09 (produced 2023-01-09T14:00:10+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230111.gz","retrieved_at":"2026-10-12T23:14:00+00:00","summary":"ARIN delegated statistics 2023-01-11 (produced 2023-01-11T14:00:10+00:00), after the report: assigned (dated 2023-01-10)"}]},{"event_id":"24a3bd02416440b3","registry":"ARIN","report_date":"2023-01-09","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS12027","resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","page":"https://rirtracker.com/asn/12027/#e-24a3bd02416440b3","report_page":"https://rirtracker.com/arin/reports/2023-01-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","explanation":"ARIN's statistics show it reserved on 2023-01-08 and assigned (dated 2023-01-10) on 2023-01-10. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2023-01-10: Add AS12027), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-January/005141.html","retrieved_at":"2026-10-12T18:42:02+00:00","summary":"ARIN-Issued report for 2023-01-09: \"Remove AS12027\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230108.gz","retrieved_at":"2026-10-12T23:13:53+00:00","summary":"ARIN delegated statistics 2023-01-08 (produced 2023-01-08T14:00:11+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230110.gz","retrieved_at":"2026-10-12T23:13:58+00:00","summary":"ARIN delegated statistics 2023-01-10 (produced 2023-01-10T14:00:11+00:00), after the report: assigned (dated 2023-01-10)"}]},{"event_id":"a543d0ab2f2df981","registry":"ARIN","report_date":"2020-06-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS12027","start":12027,"end":12027,"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":"2026-10-14T00:07:08+00:00","page":"https://rirtracker.com/asn/12027/#e-a543d0ab2f2df981","report_page":"https://rirtracker.com/arin/reports/2020-06-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12027.json","observed":"AS12027 assigned on 2020-06-08, reserved on 2020-06-09","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2020-12-08","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2008-12-05) on 2020-06-07 and reserved on 2020-06-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2020-12-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200609.gz","retrieved_at":"2026-10-12T22:25:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS12027 assigned on 2020-06-08, reserved on 2020-06-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200607.gz","retrieved_at":"2026-10-12T22:25:26+00:00","summary":"ARIN delegated statistics 2020-06-07 (produced 2020-06-07T14:00:13+00:00), before the report: assigned (dated 2008-12-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200609.gz","retrieved_at":"2026-10-12T22:25:30+00:00","summary":"ARIN delegated statistics 2020-06-09 (produced 2020-06-09T14:00:13+00:00), after the report: reserved"}]}],"classification_history":{"737b97dd1846f081":[{"raw_change_id":192636,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:05:28+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-02-24 and assigned (dated 2025-02-25) on 2025-02-26. The tracker saw this range released from hold on 2025-02-24 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-02-24: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192636,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:57+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-02-24 and assigned (dated 2025-02-25) on 2025-02-26. The tracker saw this range released from hold on 2025-02-24 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-02-24: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192636,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-02-24 and assigned (dated 2025-02-25) on 2025-02-26. The tracker saw this range released from hold on 2025-02-24 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-02-24: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192636,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:23+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-02-24 and assigned (dated 2025-02-25) on 2025-02-26. The tracker saw this range released from hold on 2025-02-24 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2025-02-24: Remove AS12027), so the before-and-after statistics may include it."}],"8e9ab075c442e5d4":[{"raw_change_id":192545,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:05:27+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-02-23 and available on 2025-02-25. 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 2024-06-10, 259 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 (2025-02-25: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192545,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:57+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-02-23 and available on 2025-02-25. 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 2024-06-10, 259 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 (2025-02-25: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192545,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:50+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-02-23 and available on 2025-02-25. 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 2024-06-10, 259 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 (2025-02-25: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":192545,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:23+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2025-02-23 and available on 2025-02-25. 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 2024-06-10, 259 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 (2025-02-25: Add AS12027), so the before-and-after statistics may include it."}],"98946c355c887c7d":[{"raw_change_id":465995,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:08:08+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 2023-01-10) on 2024-06-09 and reserved on 2024-06-11. 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 2024-12-10. This does not confirm availability."},{"raw_change_id":465995,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:48+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 2023-01-10) on 2024-06-09 and reserved on 2024-06-11. 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 2024-12-10. This does not confirm availability."},{"raw_change_id":465995,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:52+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 2023-01-10) on 2024-06-09 and reserved on 2024-06-11. 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 2024-12-10. This does not confirm availability."},{"raw_change_id":465995,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:03+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 2023-01-10) on 2024-06-09 and reserved on 2024-06-11. 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 2024-12-10. This does not confirm availability."}],"b2c2919d572ad832":[{"raw_change_id":179744,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-01-09 and assigned (dated 2023-01-10) on 2023-01-11. The tracker saw this range released from hold on 2023-01-09 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2023-01-09: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179744,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-01-09 and assigned (dated 2023-01-10) on 2023-01-11. The tracker saw this range released from hold on 2023-01-09 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2023-01-09: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179744,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-01-09 and assigned (dated 2023-01-10) on 2023-01-11. The tracker saw this range released from hold on 2023-01-09 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2023-01-09: Remove AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179744,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-01-09 and assigned (dated 2023-01-10) on 2023-01-11. The tracker saw this range released from hold on 2023-01-09 (AS12027), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2023-01-09: Remove AS12027), so the before-and-after statistics may include it."}],"24a3bd02416440b3":[{"raw_change_id":179709,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:50+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-01-08 and assigned (dated 2023-01-10) on 2023-01-10. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2023-01-10: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179709,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:21+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-01-08 and assigned (dated 2023-01-10) on 2023-01-10. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2023-01-10: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179709,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:11+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-01-08 and assigned (dated 2023-01-10) on 2023-01-10. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2023-01-10: Add AS12027), so the before-and-after statistics may include it."},{"raw_change_id":179709,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2023-01-08 and assigned (dated 2023-01-10) on 2023-01-10. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2023-01-10: Add AS12027), so the before-and-after statistics may include it."}],"a543d0ab2f2df981":[{"raw_change_id":398115,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:39:29+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 2008-12-05) on 2020-06-07 and reserved on 2020-06-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":398115,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:46+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 2008-12-05) on 2020-06-07 and reserved on 2020-06-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":398115,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:33+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 2008-12-05) on 2020-06-07 and reserved on 2020-06-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":398115,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:08+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 2008-12-05) on 2020-06-07 and reserved on 2020-06-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2020-12-08. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2025-02-25)"}}