{"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":"AS30431","resource_type":"asn","page":"https://rirtracker.com/asn/30431/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2022-12-22)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"6f078218cd2aa009","registry":"ARIN","report_date":"2022-12-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS30431","resource_type":"asn","resource":"AS30431","start":30431,"end":30431,"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":"2026-10-13T23:53:34+00:00","page":"https://rirtracker.com/asn/30431/#e-6f078218cd2aa009","report_page":"https://rirtracker.com/arin/reports/2022-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/30431.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2022-12-21 and assigned (dated 2022-12-22) on 2022-12-23. The tracker saw this range released from hold on 2022-12-16 (AS30431), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-December/005123.html","retrieved_at":"2026-10-12T18:42:00+00:00","summary":"ARIN-Issued report for 2022-12-22: \"Add AS30431\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221221.gz","retrieved_at":"2026-10-12T23:12:58+00:00","summary":"ARIN delegated statistics 2022-12-21 (produced 2022-12-21T14:00:10+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221223.gz","retrieved_at":"2026-10-12T23:13:03+00:00","summary":"ARIN delegated statistics 2022-12-23 (produced 2022-12-23T14:00:10+00:00), after the report: assigned (dated 2022-12-22)"}]},{"event_id":"f9a2f41930cb6eba","registry":"ARIN","report_date":"2022-12-16","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS30431","resource_type":"asn","resource":"AS30431","start":30431,"end":30431,"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":"2026-10-13T23:53:33+00:00","page":"https://rirtracker.com/asn/30431/#e-f9a2f41930cb6eba","report_page":"https://rirtracker.com/arin/reports/2022-12-16/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/30431.json","explanation":"ARIN's statistics show it reserved on 2022-12-15 and available on 2022-12-17. 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 2020-03-09, 1012 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/2022-December/005117.html","retrieved_at":"2026-10-12T18:42:00+00:00","summary":"ARIN-Issued report for 2022-12-16: \"Remove AS30431\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221215.gz","retrieved_at":"2026-10-12T23:12:33+00:00","summary":"ARIN delegated statistics 2022-12-15 (produced 2022-12-15T14:00:11+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221217.gz","retrieved_at":"2026-10-12T23:12:48+00:00","summary":"ARIN delegated statistics 2022-12-17 (produced 2022-12-17T14:00:11+00:00), after the report: available"}]},{"event_id":"c3fbed68fce785f9","registry":"ARIN","report_date":"2020-03-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS30431","start":30431,"end":30431,"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":"2026-10-14T00:06:39+00:00","page":"https://rirtracker.com/asn/30431/#e-c3fbed68fce785f9","report_page":"https://rirtracker.com/arin/reports/2020-03-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/30431.json","observed":"AS30431 assigned on 2020-03-09, reserved on 2020-03-10","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":"2020-09-09","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 2003-10-07) on 2020-03-08 and reserved on 2020-03-10. 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 2020-09-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200310.gz","retrieved_at":"2026-10-12T22:20:26+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS30431 assigned on 2020-03-09, reserved on 2020-03-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200308.gz","retrieved_at":"2026-10-12T22:20:21+00:00","summary":"ARIN delegated statistics 2020-03-08 (produced 2020-03-08T14:00:12+00:00), before the report: assigned (dated 2003-10-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200310.gz","retrieved_at":"2026-10-12T22:20:26+00:00","summary":"ARIN delegated statistics 2020-03-10 (produced 2020-03-10T14:00:13+00:00), after the report: reserved"}]}],"classification_history":{"6f078218cd2aa009":[{"raw_change_id":179613,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:47+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2022-12-21 and assigned (dated 2022-12-22) on 2022-12-23. The tracker saw this range released from hold on 2022-12-16 (AS30431), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":179613,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","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 2022-12-21 and assigned (dated 2022-12-22) on 2022-12-23. The tracker saw this range released from hold on 2022-12-16 (AS30431), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":179613,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:10+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2022-12-21 and assigned (dated 2022-12-22) on 2022-12-23. The tracker saw this range released from hold on 2022-12-16 (AS30431), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":179613,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","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 2022-12-21 and assigned (dated 2022-12-22) on 2022-12-23. The tracker saw this range released from hold on 2022-12-16 (AS30431), so it appears to have been issued again from ARIN's pool."}],"f9a2f41930cb6eba":[{"raw_change_id":179445,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:41+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-12-15 and available on 2022-12-17. 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 2020-03-09, 1012 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":179445,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:20+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-12-15 and available on 2022-12-17. 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 2020-03-09, 1012 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":179445,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:10+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-12-15 and available on 2022-12-17. 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 2020-03-09, 1012 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":179445,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:33+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2022-12-15 and available on 2022-12-17. 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 2020-03-09, 1012 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"c3fbed68fce785f9":[{"raw_change_id":390854,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:35:10+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 2003-10-07) on 2020-03-08 and reserved on 2020-03-10. 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 2020-09-09. This does not confirm availability."},{"raw_change_id":390854,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:24+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 2003-10-07) on 2020-03-08 and reserved on 2020-03-10. 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 2020-09-09. This does not confirm availability."},{"raw_change_id":390854,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:09+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 2003-10-07) on 2020-03-08 and reserved on 2020-03-10. 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 2020-09-09. This does not confirm availability."},{"raw_change_id":390854,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:39+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 2003-10-07) on 2020-03-08 and reserved on 2020-03-10. 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 2020-09-09. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2022-12-22)"}}