{"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":"AS40228","resource_type":"asn","page":"https://rirtracker.com/asn/40228/","statistics_now":{"registry":"ARIN","status":"reserved"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[{"resource_type":"asn","start_key":"00000000000000000000000000009d24","end_key":"00000000000000000000000000009d24","captured_at":"2026-11-11T18:21:12+00:00","reason":"24h","authoritative_rir":"ARIN","rdap_url":"https://rdap.arin.net/registry/autnum/40228","error":"not registered (RDAP 404)"},{"resource_type":"asn","start_key":"00000000000000000000000000009d24","end_key":"00000000000000000000000000009d24","captured_at":"2026-11-10T18:21:00+00:00","reason":"first","authoritative_rir":"ARIN","rdap_url":"https://rdap.arin.net/registry/autnum/40228","error":"not registered (RDAP 404)"}],"transfers":[],"events":[{"event_id":"0904d5d7865c8302","registry":"ARIN","report_date":"2026-11-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40228","start":40228,"end":40228,"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":true,"classifier_version":"1.4.0","classified_at":"2026-11-10T18:27:02+00:00","page":"https://rirtracker.com/asn/40228/#e-0904d5d7865c8302","report_page":"https://rirtracker.com/arin/reports/2026-11-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40228.json","observed":"AS40228 assigned on 2026-11-09, reserved on 2026-11-10","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":"2027-05-09","availability_statement":"Possible reissue candidate after this date; not confirmed available","released_sooner_since":"2024-07-01"},"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 2015-06-26) on 2026-11-08 and reserved on 2026-11-10. 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 2027-05-09. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261110","retrieved_at":"2026-11-10T18:17:13+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40228 assigned on 2026-11-09, reserved on 2026-11-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261108","retrieved_at":"2026-11-08T18:17:14+00:00","summary":"ARIN delegated statistics 2026-11-08 (produced 2026-11-08T14:00:21+00:00), before the report: assigned (dated 2015-06-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261110","retrieved_at":"2026-11-10T18:17:13+00:00","summary":"ARIN delegated statistics 2026-11-10 (produced 2026-11-10T14:00:21+00:00), after the report: reserved"}]},{"event_id":"5a6bd77e308acd10","registry":"ARIN","report_date":"2015-06-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS40228","resource_type":"asn","resource":"AS40228","start":40228,"end":40228,"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":"2026-10-13T23:51:24+00:00","page":"https://rirtracker.com/asn/40228/#e-5a6bd77e308acd10","report_page":"https://rirtracker.com/arin/reports/2015-06-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40228.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. The tracker saw this range removed from registration on 2015-02-10 (AS40228), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-June/002388.html","retrieved_at":"2026-10-12T18:38:49+00:00","summary":"ARIN-Issued report for 2015-06-26: \"Add AS40228\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150625.gz","retrieved_at":"2026-10-12T20:54:36+00:00","summary":"ARIN delegated statistics 2015-06-25 (produced 2015-06-25T05:04:58+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150627.gz","retrieved_at":"2026-10-12T20:54:47+00:00","summary":"ARIN delegated statistics 2015-06-27 (produced 2015-06-27T05:05:05+00:00), after the report: assigned (dated 2015-06-26)"}]},{"event_id":"0d82db752469682a","registry":"ARIN","report_date":"2015-06-26","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS40228","resource_type":"asn","resource":"AS40228","start":40228,"end":40228,"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":"2026-10-13T23:51:24+00:00","page":"https://rirtracker.com/asn/40228/#e-0d82db752469682a","report_page":"https://rirtracker.com/arin/reports/2015-06-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40228.json","explanation":"ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS40228. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-June/002388.html","retrieved_at":"2026-10-12T18:38:49+00:00","summary":"ARIN-Issued report for 2015-06-26: \"Remove AS40228\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150625.gz","retrieved_at":"2026-10-12T20:54:36+00:00","summary":"ARIN delegated statistics 2015-06-25 (produced 2015-06-25T05:04:58+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150627.gz","retrieved_at":"2026-10-12T20:54:47+00:00","summary":"ARIN delegated statistics 2015-06-27 (produced 2015-06-27T05:05:05+00:00), after the report: assigned (dated 2015-06-26)"}]},{"event_id":"42ef5b4f1429febd","registry":"ARIN","report_date":"2015-02-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40228","start":40228,"end":40228,"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":"2026-10-14T00:00:36+00:00","page":"https://rirtracker.com/asn/40228/#e-42ef5b4f1429febd","report_page":"https://rirtracker.com/arin/reports/2015-02-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40228.json","observed":"AS40228 assigned on 2015-02-10, reserved on 2015-02-11","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":"2015-08-10","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 2013-09-05) on 2015-02-09 and reserved on 2015-02-11. 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 2015-08-10. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150211.gz","retrieved_at":"2026-10-12T20:48:06+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40228 assigned on 2015-02-10, reserved on 2015-02-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150209.gz","retrieved_at":"2026-10-12T20:48:01+00:00","summary":"ARIN delegated statistics 2015-02-09 (produced 2015-02-09T06:05:17+00:00), before the report: assigned (dated 2013-09-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150211.gz","retrieved_at":"2026-10-12T20:48:06+00:00","summary":"ARIN delegated statistics 2015-02-11 (produced 2015-02-11T06:05:57+00:00), after the report: reserved"}]},{"event_id":"5219d94d9eccae9e","registry":"ARIN","report_date":"2013-06-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS40228","start":40228,"end":40228,"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":"2026-10-13T23:58:12+00:00","page":"https://rirtracker.com/asn/40228/#e-5219d94d9eccae9e","report_page":"https://rirtracker.com/arin/reports/2013-06-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40228.json","observed":"AS40228 assigned on 2013-06-04, reserved on 2013-06-05","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":"2013-12-04","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 2006-09-14) on 2013-06-03 and reserved on 2013-06-05. 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 2013-12-04. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130605.gz","retrieved_at":"2026-10-12T19:59:51+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS40228 assigned on 2013-06-04, reserved on 2013-06-05"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130603.gz","retrieved_at":"2026-10-12T19:59:46+00:00","summary":"ARIN delegated statistics 2013-06-03 (produced 2013-06-03T05:06:16+00:00), before the report: assigned (dated 2006-09-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130605.gz","retrieved_at":"2026-10-12T19:59:51+00:00","summary":"ARIN delegated statistics 2013-06-05 (produced 2013-06-05T05:06:27+00:00), after the report: reserved"}]}],"classification_history":{"0904d5d7865c8302":[{"raw_change_id":580082,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-11-10T18:27:02+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 2015-06-26) on 2026-11-08 and reserved on 2026-11-10. 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 2027-05-09. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner."}],"5a6bd77e308acd10":[{"raw_change_id":138079,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:32:02+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. The tracker saw this range removed from registration on 2015-02-10 (AS40228), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":138079,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:43+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. The tracker saw this range removed from registration on 2015-02-10 (AS40228), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":138079,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. The tracker saw this range removed from registration on 2015-02-10 (AS40228), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":138079,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. The tracker saw this range removed from registration on 2015-02-10 (AS40228), so it appears to have been issued again from ARIN's pool."}],"0d82db752469682a":[{"raw_change_id":138077,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:32:02+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS40228. The issuance is explained on that line."},{"raw_change_id":138077,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:43+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS40228. The issuance is explained on that line."},{"raw_change_id":138077,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:20+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS40228. The issuance is explained on that line."},{"raw_change_id":138077,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-06-25 and assigned (dated 2015-06-26) on 2015-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS40228. The issuance is explained on that line."}],"42ef5b4f1429febd":[{"raw_change_id":296755,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:54:27+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 2013-09-05) on 2015-02-09 and reserved on 2015-02-11. 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 2015-08-10. This does not confirm availability."},{"raw_change_id":296755,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:19+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 2013-09-05) on 2015-02-09 and reserved on 2015-02-11. 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 2015-08-10. This does not confirm availability."},{"raw_change_id":296755,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:41+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 2013-09-05) on 2015-02-09 and reserved on 2015-02-11. 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 2015-08-10. This does not confirm availability."},{"raw_change_id":296755,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:36+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 2013-09-05) on 2015-02-09 and reserved on 2015-02-11. 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 2015-08-10. This does not confirm availability."}],"5219d94d9eccae9e":[{"raw_change_id":259331,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:35:30+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 2006-09-14) on 2013-06-03 and reserved on 2013-06-05. 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 2013-12-04. This does not confirm availability."},{"raw_change_id":259331,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:14+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 2006-09-14) on 2013-06-03 and reserved on 2013-06-05. 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 2013-12-04. This does not confirm availability."},{"raw_change_id":259331,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:26+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 2006-09-14) on 2013-06-03 and reserved on 2013-06-05. 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 2013-12-04. This does not confirm availability."},{"raw_change_id":259331,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:12+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 2006-09-14) on 2013-06-03 and reserved on 2013-06-05. 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 2013-12-04. This does not confirm availability."}]},"arin_statistics_now":{"status":"reserved"}}