{"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":"AS398401","resource_type":"asn","page":"https://rirtracker.com/asn/398401/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2020-11-30)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"7821817db0e012fb","registry":"ARIN","report_date":"2020-11-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS398401","resource_type":"asn","resource":"AS398401","start":398401,"end":398401,"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":"2026-10-13T23:53:01+00:00","page":"https://rirtracker.com/asn/398401/#e-7821817db0e012fb","report_page":"https://rirtracker.com/arin/reports/2020-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/398401.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2020-11-29 and assigned (dated 2020-11-30) on 2020-12-01. 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/2020-November/004371.html","retrieved_at":"2026-10-12T18:41:07+00:00","summary":"ARIN-Issued report for 2020-11-30: \"Add AS398401\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201129.gz","retrieved_at":"2026-10-12T22:34:13+00:00","summary":"ARIN delegated statistics 2020-11-29 (produced 2020-11-29T15:00:13+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201201.gz","retrieved_at":"2026-10-12T22:34:18+00:00","summary":"ARIN delegated statistics 2020-12-01 (produced 2020-12-01T15:00:14+00:00), after the report: assigned (dated 2020-11-30)"}]},{"event_id":"353cfcdab571a050","registry":"ARIN","report_date":"2020-10-30","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS398401","resource_type":"asn","resource":"AS398401","start":398401,"end":398401,"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":"2026-10-13T23:52:59+00:00","page":"https://rirtracker.com/asn/398401/#e-353cfcdab571a050","report_page":"https://rirtracker.com/arin/reports/2020-10-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/398401.json","explanation":"ARIN's statistics show it reserved on 2020-10-29 and available on 2020-10-31. 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.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-October/004340.html","retrieved_at":"2026-10-12T18:41:04+00:00","summary":"ARIN-Issued report for 2020-10-30: \"Remove AS398401\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201029.gz","retrieved_at":"2026-10-12T22:32:37+00:00","summary":"ARIN delegated statistics 2020-10-29 (produced 2020-10-29T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201031.gz","retrieved_at":"2026-10-12T22:32:42+00:00","summary":"ARIN delegated statistics 2020-10-31 (produced 2020-10-31T14:00:12+00:00), after the report: available"}]},{"event_id":"dbd6795779ac672a","registry":"ARIN","report_date":"2020-05-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS398401","resource_type":"asn","resource":"AS398401","start":398401,"end":398401,"classification":"UNRESOLVED","classification_label":"Unresolved change","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":"2026-10-13T23:52:50+00:00","page":"https://rirtracker.com/asn/398401/#e-dbd6795779ac672a","report_page":"https://rirtracker.com/arin/reports/2020-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/398401.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2020-05-17 and reserved on 2020-05-19. It isn't actively registered before or after.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-May/004175.html","retrieved_at":"2026-10-12T18:40:54+00:00","summary":"ARIN-Issued report for 2020-05-18: \"Add AS398401\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200517.gz","retrieved_at":"2026-10-12T22:24:11+00:00","summary":"ARIN delegated statistics 2020-05-17 (produced 2020-05-17T14:00:12+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200519.gz","retrieved_at":"2026-10-12T22:24:16+00:00","summary":"ARIN delegated statistics 2020-05-19 (produced 2020-05-19T14:00:14+00:00), after the report: reserved"}]}],"classification_history":{"7821817db0e012fb":[{"raw_change_id":168639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:50:30+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-11-29 and assigned (dated 2020-11-30) on 2020-12-01. The tracker saw this range released from hold on 2020-10-30 (AS398401), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":168639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-11-29 and assigned (dated 2020-11-30) on 2020-12-01. The tracker saw this range released from hold on 2020-10-30 (AS398401), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":168639,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:42+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-11-29 and assigned (dated 2020-11-30) on 2020-12-01. The tracker saw this range released from hold on 2020-10-30 (AS398401), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":168639,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:01+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-11-29 and assigned (dated 2020-11-30) on 2020-12-01. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"353cfcdab571a050":[{"raw_change_id":168252,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:50:12+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-10-29 and available on 2020-10-31. 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."},{"raw_change_id":168252,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:55+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-10-29 and available on 2020-10-31. 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."},{"raw_change_id":168252,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:41+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-10-29 and available on 2020-10-31. 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."},{"raw_change_id":168252,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:59+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-10-29 and available on 2020-10-31. 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."}],"dbd6795779ac672a":[{"raw_change_id":165432,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:48:10+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-05-17 and reserved on 2020-05-19. It isn't actively registered before or after."},{"raw_change_id":165432,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:48+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-05-17 and reserved on 2020-05-19. It isn't actively registered before or after."},{"raw_change_id":165432,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:32+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-05-17 and reserved on 2020-05-19. It isn't actively registered before or after."},{"raw_change_id":165432,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:50+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2020-05-17 and reserved on 2020-05-19. It isn't actively registered before or after."}]},"arin_statistics_now":{"status":"assigned (dated 2020-11-30)"}}