{"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":"AS64257","resource_type":"asn","page":"https://rirtracker.com/asn/64257/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2016-06-24)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"27910c6d9774955b","registry":"ARIN","report_date":"2022-07-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS64257","start":64257,"end":64257,"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":"2026-10-14T00:09:29+00:00","page":"https://rirtracker.com/asn/64257/#e-27910c6d9774955b","report_page":"https://rirtracker.com/arin/reports/2022-07-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/64257.json","observed":"AS64257 assigned on 2022-07-04, reserved on 2022-07-05","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":"2023-01-04","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 2016-06-24) on 2022-07-03 and reserved on 2022-07-05. 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 2023-01-04. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220705.gz","retrieved_at":"2026-10-12T23:04:05+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS64257 assigned on 2022-07-04, reserved on 2022-07-05"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220703.gz","retrieved_at":"2026-10-12T23:04:00+00:00","summary":"ARIN delegated statistics 2022-07-03 (produced 2022-07-03T13:00:09+00:00), before the report: assigned (dated 2016-06-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220705.gz","retrieved_at":"2026-10-12T23:04:05+00:00","summary":"ARIN delegated statistics 2022-07-05 (produced 2022-07-05T13:00:08+00:00), after the report: reserved"}]},{"event_id":"9761e0b9de9e8292","registry":"ARIN","report_date":"2016-06-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS64257","resource_type":"asn","resource":"AS64257","start":64257,"end":64257,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:51:36+00:00","page":"https://rirtracker.com/asn/64257/#e-9761e0b9de9e8292","report_page":"https://rirtracker.com/arin/reports/2016-06-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/64257.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-June/002752.html","retrieved_at":"2026-10-12T18:39:15+00:00","summary":"ARIN-Issued report for 2016-06-24: \"Add AS64257\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160623.gz","retrieved_at":"2026-10-12T21:12:15+00:00","summary":"ARIN delegated statistics 2016-06-23 (produced 2016-06-23T05:04:01+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160625.gz","retrieved_at":"2026-10-12T21:12:26+00:00","summary":"ARIN delegated statistics 2016-06-25 (produced 2016-06-25T05:05:12+00:00), after the report: assigned (dated 2016-06-24)"}]},{"event_id":"f54dc27978815333","registry":"ARIN","report_date":"2016-06-24","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS64257","resource_type":"asn","resource":"AS64257","start":64257,"end":64257,"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":"2026-10-13T23:51:36+00:00","page":"https://rirtracker.com/asn/64257/#e-f54dc27978815333","report_page":"https://rirtracker.com/arin/reports/2016-06-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/64257.json","explanation":"ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS64257. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-June/002752.html","retrieved_at":"2026-10-12T18:39:15+00:00","summary":"ARIN-Issued report for 2016-06-24: \"Remove AS64257\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160623.gz","retrieved_at":"2026-10-12T21:12:15+00:00","summary":"ARIN delegated statistics 2016-06-23 (produced 2016-06-23T05:04:01+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160625.gz","retrieved_at":"2026-10-12T21:12:26+00:00","summary":"ARIN delegated statistics 2016-06-25 (produced 2016-06-25T05:05:12+00:00), after the report: assigned (dated 2016-06-24)"}]}],"classification_history":{"27910c6d9774955b":[{"raw_change_id":430405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:52:20+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 2016-06-24) on 2022-07-03 and reserved on 2022-07-05. 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 2023-01-04. This does not confirm availability."},{"raw_change_id":430405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:43+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 2016-06-24) on 2022-07-03 and reserved on 2022-07-05. 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 2023-01-04. This does not confirm availability."},{"raw_change_id":430405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:39+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 2016-06-24) on 2022-07-03 and reserved on 2022-07-05. 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 2023-01-04. This does not confirm availability."},{"raw_change_id":430405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:29+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 2016-06-24) on 2022-07-03 and reserved on 2022-07-05. 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 2023-01-04. This does not confirm availability."}],"9761e0b9de9e8292":[{"raw_change_id":145473,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:33+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. The tracker saw this range released from hold on 2016-04-01 (AS64249-AS64296), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":145473,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:52+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. The tracker saw this range released from hold on 2016-04-01 (AS64249-AS64296), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":145473,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:30+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. The tracker saw this range released from hold on 2016-04-01 (AS64249-AS64296), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":145473,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:36+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"f54dc27978815333":[{"raw_change_id":145471,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:33+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS64257. The issuance is explained on that line."},{"raw_change_id":145471,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:52+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS64257. The issuance is explained on that line."},{"raw_change_id":145471,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:30+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS64257. The issuance is explained on that line."},{"raw_change_id":145471,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:36+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2016-06-23 and assigned (dated 2016-06-24) on 2016-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS64257. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"assigned (dated 2016-06-24)"}}