{"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":"AS397248","resource_type":"asn","page":"https://rirtracker.com/asn/397248/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2019-04-16)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"138e998e8b8c6768","registry":"ARIN","report_date":"2019-04-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS397248","resource_type":"asn","resource":"AS397248","start":397248,"end":397248,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:52:29+00:00","page":"https://rirtracker.com/asn/397248/#e-138e998e8b8c6768","report_page":"https://rirtracker.com/arin/reports/2019-04-16/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/397248.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-04-15 and assigned (dated 2019-04-16) on 2019-04-17. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2019-04-15: Remove AS397248), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-April/003779.html","retrieved_at":"2026-10-12T18:40:26+00:00","summary":"ARIN-Issued report for 2019-04-16: \"Add AS397248\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190415.gz","retrieved_at":"2026-10-12T22:03:31+00:00","summary":"ARIN delegated statistics 2019-04-15 (produced 2019-04-15T05:00:11+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190417.gz","retrieved_at":"2026-10-12T22:03:36+00:00","summary":"ARIN delegated statistics 2019-04-17 (produced 2019-04-17T05:00:12+00:00), after the report: assigned (dated 2019-04-16)"}]},{"event_id":"56e13f59103cd0c1","registry":"ARIN","report_date":"2019-04-15","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS397248","resource_type":"asn","resource":"AS397248","start":397248,"end":397248,"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":"2026-10-13T23:52:29+00:00","page":"https://rirtracker.com/asn/397248/#e-56e13f59103cd0c1","report_page":"https://rirtracker.com/arin/reports/2019-04-15/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/397248.json","explanation":"ARIN's statistics show it reserved on 2019-04-14 and available on 2019-04-16. 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. Another change to this range was reported the day before or after (2019-04-16: Add AS397248), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-April/003778.html","retrieved_at":"2026-10-12T18:40:26+00:00","summary":"ARIN-Issued report for 2019-04-15: \"Remove AS397248\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190414.gz","retrieved_at":"2026-10-12T22:03:29+00:00","summary":"ARIN delegated statistics 2019-04-14 (produced 2019-04-14T05:00:12+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190416.gz","retrieved_at":"2026-10-12T22:03:34+00:00","summary":"ARIN delegated statistics 2019-04-16 (produced 2019-04-16T05:00:13+00:00), after the report: available"}]},{"event_id":"c9ddf0c4b5f67d18","registry":"ARIN","report_date":"2019-01-23","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS397248","resource_type":"asn","resource":"AS397248","start":397248,"end":397248,"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":"2026-10-13T23:52:24+00:00","page":"https://rirtracker.com/asn/397248/#e-c9ddf0c4b5f67d18","report_page":"https://rirtracker.com/arin/reports/2019-01-23/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/397248.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2019-01-22 and assigned (dated 2019-01-23) on 2019-01-24. 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/2019-January/003696.html","retrieved_at":"2026-10-12T18:40:20+00:00","summary":"ARIN-Issued report for 2019-01-23: \"Add AS397248\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190122.gz","retrieved_at":"2026-10-12T21:59:10+00:00","summary":"ARIN delegated statistics 2019-01-22 (produced 2019-01-22T06:00:17+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190124.gz","retrieved_at":"2026-10-12T21:59:15+00:00","summary":"ARIN delegated statistics 2019-01-24 (produced 2019-01-24T06:00:15+00:00), after the report: assigned (dated 2019-01-23)"}]}],"classification_history":{"138e998e8b8c6768":[{"raw_change_id":159410,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:44:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-04-15 and assigned (dated 2019-04-16) on 2019-04-17. The tracker saw this range released from hold on 2019-04-15 (AS397248), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2019-04-15: Remove AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159410,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:32+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-04-15 and assigned (dated 2019-04-16) on 2019-04-17. The tracker saw this range released from hold on 2019-04-15 (AS397248), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2019-04-15: Remove AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159410,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-04-15 and assigned (dated 2019-04-16) on 2019-04-17. The tracker saw this range released from hold on 2019-04-15 (AS397248), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2019-04-15: Remove AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159410,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:29+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-04-15 and assigned (dated 2019-04-16) on 2019-04-17. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2019-04-15: Remove AS397248), so the before-and-after statistics may include it."}],"56e13f59103cd0c1":[{"raw_change_id":159389,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:44:05+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-04-14 and available on 2019-04-16. 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. Another change to this range was reported the day before or after (2019-04-16: Add AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159389,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:32+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-04-14 and available on 2019-04-16. 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. Another change to this range was reported the day before or after (2019-04-16: Add AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159389,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:15+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-04-14 and available on 2019-04-16. 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. Another change to this range was reported the day before or after (2019-04-16: Add AS397248), so the before-and-after statistics may include it."},{"raw_change_id":159389,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:29+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2019-04-14 and available on 2019-04-16. 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. Another change to this range was reported the day before or after (2019-04-16: Add AS397248), so the before-and-after statistics may include it."}],"c9ddf0c4b5f67d18":[{"raw_change_id":158264,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:24+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2019-01-22 and assigned (dated 2019-01-23) on 2019-01-24. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":158264,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:28+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2019-01-22 and assigned (dated 2019-01-23) on 2019-01-24. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":158264,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2019-01-22 and assigned (dated 2019-01-23) on 2019-01-24. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":158264,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2019-01-22 and assigned (dated 2019-01-23) on 2019-01-24. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"assigned (dated 2019-04-16)"}}