{"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":"AS396278","resource_type":"asn","page":"https://rirtracker.com/asn/396278/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2020-01-24)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"aa5a91119f8aaf7d","registry":"ARIN","report_date":"2020-01-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS396278","resource_type":"asn","resource":"AS396278","start":396278,"end":396278,"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":"2026-10-13T23:52:43+00:00","page":"https://rirtracker.com/asn/396278/#e-aa5a91119f8aaf7d","report_page":"https://rirtracker.com/arin/reports/2020-01-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/396278.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-22 and assigned (dated 2020-01-24) on 2020-01-25. The tracker saw this range released from hold on 2020-01-23 (AS396278), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-23: Remove AS396278), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-January/004061.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-24: \"Add AS396278\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200122.gz","retrieved_at":"2026-10-12T22:18:02+00:00","summary":"ARIN delegated statistics 2020-01-22 (produced 2020-01-22T15:00:09+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200125.gz","retrieved_at":"2026-10-12T22:18:09+00:00","summary":"ARIN delegated statistics 2020-01-25 (produced 2020-01-25T20:57:53+00:00), after the report: assigned (dated 2020-01-24)"}]},{"event_id":"a707b8290a1894ec","registry":"ARIN","report_date":"2020-01-23","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS396278","resource_type":"asn","resource":"AS396278","start":396278,"end":396278,"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":"2026-10-13T23:52:43+00:00","page":"https://rirtracker.com/asn/396278/#e-a707b8290a1894ec","report_page":"https://rirtracker.com/arin/reports/2020-01-23/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/396278.json","explanation":"ARIN's statistics show it reserved on 2020-01-22 and available on 2020-01-24. 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 2019-09-09, 136 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 (2020-01-24: Add AS396278), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-January/004060.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-23: \"Remove AS396278\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200122.gz","retrieved_at":"2026-10-12T22:18:02+00:00","summary":"ARIN delegated statistics 2020-01-22 (produced 2020-01-22T15:00:09+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200124.gz","retrieved_at":"2026-10-12T22:18:07+00:00","summary":"ARIN delegated statistics 2020-01-24 (produced 2020-01-24T15:00:08+00:00), after the report: available"}]},{"event_id":"680e2eac4d9f9e9a","registry":"ARIN","report_date":"2019-09-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS396278","start":396278,"end":396278,"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":"2026-10-14T00:05:54+00:00","page":"https://rirtracker.com/asn/396278/#e-680e2eac4d9f9e9a","report_page":"https://rirtracker.com/arin/reports/2019-09-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/396278.json","observed":"AS396278 assigned on 2019-09-09, reserved on 2019-09-10","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":"2020-03-09","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 2017-04-24) on 2019-09-08 and reserved on 2019-09-10. 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 2020-03-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190910.gz","retrieved_at":"2026-10-12T22:10:55+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS396278 assigned on 2019-09-09, reserved on 2019-09-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190908.gz","retrieved_at":"2026-10-12T22:10:50+00:00","summary":"ARIN delegated statistics 2019-09-08 (produced 2019-09-08T14:00:16+00:00), before the report: assigned (dated 2017-04-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190910.gz","retrieved_at":"2026-10-12T22:10:55+00:00","summary":"ARIN delegated statistics 2019-09-10 (produced 2019-09-10T14:00:16+00:00), after the report: reserved"}]},{"event_id":"3faa4dc20dfa2525","registry":"ARIN","report_date":"2017-04-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS396278","resource_type":"asn","resource":"AS396278","start":396278,"end":396278,"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":"2026-10-13T23:51:46+00:00","page":"https://rirtracker.com/asn/396278/#e-3faa4dc20dfa2525","report_page":"https://rirtracker.com/arin/reports/2017-04-24/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/396278.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2017-04-23 and assigned (dated 2017-04-24) on 2017-04-25. 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/2017-April/003056.html","retrieved_at":"2026-10-12T18:39:36+00:00","summary":"ARIN-Issued report for 2017-04-24: \"Add AS396278\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170423.gz","retrieved_at":"2026-10-12T21:27:02+00:00","summary":"ARIN delegated statistics 2017-04-23 (produced 2017-04-23T05:11:30+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170425.gz","retrieved_at":"2026-10-12T21:27:07+00:00","summary":"ARIN delegated statistics 2017-04-25 (produced 2017-04-25T05:10:06+00:00), after the report: assigned (dated 2017-04-24)"}]}],"classification_history":{"aa5a91119f8aaf7d":[{"raw_change_id":163638,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-22 and assigned (dated 2020-01-24) on 2020-01-25. The tracker saw this range released from hold on 2020-01-23 (AS396278), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-23: Remove AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163638,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:43+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-22 and assigned (dated 2020-01-24) on 2020-01-25. The tracker saw this range released from hold on 2020-01-23 (AS396278), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-23: Remove AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163638,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-22 and assigned (dated 2020-01-24) on 2020-01-25. The tracker saw this range released from hold on 2020-01-23 (AS396278), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-23: Remove AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163638,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:43+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-22 and assigned (dated 2020-01-24) on 2020-01-25. The tracker saw this range released from hold on 2020-01-23 (AS396278), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2020-01-23: Remove AS396278), so the before-and-after statistics may include it."}],"a707b8290a1894ec":[{"raw_change_id":163600,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:04+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-22 and available on 2020-01-24. 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 2019-09-09, 136 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 (2020-01-24: Add AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163600,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:42+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-22 and available on 2020-01-24. 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 2019-09-09, 136 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 (2020-01-24: Add AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163600,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:27+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-01-22 and available on 2020-01-24. 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 2019-09-09, 136 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 (2020-01-24: Add AS396278), so the before-and-after statistics may include it."},{"raw_change_id":163600,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:43+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-01-22 and available on 2020-01-24. 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 2019-09-09, 136 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 (2020-01-24: Add AS396278), so the before-and-after statistics may include it."}],"680e2eac4d9f9e9a":[{"raw_change_id":379298,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:31:34+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 2017-04-24) on 2019-09-08 and reserved on 2019-09-10. 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 2020-03-09. This does not confirm availability."},{"raw_change_id":379298,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:46+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 2017-04-24) on 2019-09-08 and reserved on 2019-09-10. 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 2020-03-09. This does not confirm availability."},{"raw_change_id":379298,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:28+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 2017-04-24) on 2019-09-08 and reserved on 2019-09-10. 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 2020-03-09. This does not confirm availability."},{"raw_change_id":379298,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:54+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 2017-04-24) on 2019-09-08 and reserved on 2019-09-10. 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 2020-03-09. This does not confirm availability."}],"3faa4dc20dfa2525":[{"raw_change_id":149003,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:38:01+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2017-04-23 and assigned (dated 2017-04-24) on 2017-04-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":149003,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:00+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2017-04-23 and assigned (dated 2017-04-24) on 2017-04-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":149003,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:40+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2017-04-23 and assigned (dated 2017-04-24) on 2017-04-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":149003,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:46+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2017-04-23 and assigned (dated 2017-04-24) on 2017-04-25. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"assigned (dated 2020-01-24)"}}