{"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":"AS401115","resource_type":"asn","page":"https://rirtracker.com/asn/401115/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2026-10-15)"},"current_holder":{"rir":"ARIN","org":"ER Tech Pros LLC","handle":"ETPL-6","how":"RDAP, looked up 2026-10-23 18:18 UTC"},"rdap_snapshots":[{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-23T18:18:12+00:00","reason":"7d","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"},{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-22T18:48:42+00:00","reason":"7d","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"},{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-17T18:26:10+00:00","reason":"24h","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"},{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-17T18:18:13+00:00","reason":"24h","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"},{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-16T18:18:09+00:00","reason":"first","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"},{"resource_type":"asn","start_key":"00000000000000000000000000061edb","end_key":"00000000000000000000000000061edb","captured_at":"2026-10-15T18:20:53+00:00","reason":"first","authoritative_rir":"ARIN","handle":"AS401115","name":"ER TECH PROS LLC","status":"active","org_handle":"ETPL-6","org_name":"ER Tech Pros LLC","registration_date":"2026-10-15T08:39:54-04:00","last_changed_date":"2026-10-15T08:39:54-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/401115"}],"transfers":[],"events":[{"event_id":"0c21337ab0d1a880","registry":"ARIN","report_date":"2026-10-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS401115","resource_type":"asn","resource":"AS401115","start":401115,"end":401115,"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":"2026-10-16T18:22:59+00:00","page":"https://rirtracker.com/asn/401115/#e-0c21337ab0d1a880","report_page":"https://rirtracker.com/arin/reports/2026-10-15/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/401115.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-10-14 and assigned (dated 2026-10-15) on 2026-10-16. The tracker saw this range released from hold on 2026-10-14 (AS401115), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-10-14: Remove AS401115), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006519.html","retrieved_at":"2026-10-16T18:17:04+00:00","summary":"ARIN-Issued report for 2026-10-15: \"Add AS401115\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261014","retrieved_at":"2026-10-14T14:39:11+00:00","summary":"ARIN delegated statistics 2026-10-14 (produced 2026-10-14T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261016","retrieved_at":"2026-10-16T18:17:13+00:00","summary":"ARIN delegated statistics 2026-10-16 (produced 2026-10-16T13:00:20+00:00), after the report: assigned (dated 2026-10-15)"}]},{"event_id":"552a67db9d952c7f","registry":"ARIN","report_date":"2026-10-14","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS401115","resource_type":"asn","resource":"AS401115","start":401115,"end":401115,"classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","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":"2026-10-16T18:22:58+00:00","page":"https://rirtracker.com/asn/401115/#e-552a67db9d952c7f","report_page":"https://rirtracker.com/arin/reports/2026-10-14/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/401115.json","explanation":"ARIN's statistics show it reserved on 2026-10-13 and assigned (dated 2026-10-15) on 2026-10-15. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2026-10-15: Add AS401115), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006518.html","retrieved_at":"2026-10-15T18:17:05+00:00","summary":"ARIN-Issued report for 2026-10-14: \"Remove AS401115\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261013","retrieved_at":"2026-10-13T13:57:22+00:00","summary":"ARIN delegated statistics 2026-10-13 (produced 2026-10-13T13:00:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261015","retrieved_at":"2026-10-15T18:17:14+00:00","summary":"ARIN delegated statistics 2026-10-15 (produced 2026-10-15T13:00:21+00:00), after the report: assigned (dated 2026-10-15)"}]},{"event_id":"8ef45c1af7fc80d6","registry":"ARIN","report_date":"2025-10-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS401115","start":401115,"end":401115,"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":"2026-10-14T00:13:44+00:00","page":"https://rirtracker.com/asn/401115/#e-8ef45c1af7fc80d6","report_page":"https://rirtracker.com/arin/reports/2025-10-06/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/401115.json","observed":"AS401115 assigned on 2025-10-06, reserved on 2025-10-07","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":"2026-04-06","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 2024-05-30) on 2025-10-05 and reserved on 2025-10-07. 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 2026-04-06. 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/archive/2025/delegated-arin-extended-20251007.gz","retrieved_at":"2026-10-13T00:08:09+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS401115 assigned on 2025-10-06, reserved on 2025-10-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251005.gz","retrieved_at":"2026-10-13T00:08:04+00:00","summary":"ARIN delegated statistics 2025-10-05 (produced 2025-10-05T13:00:49+00:00), before the report: assigned (dated 2024-05-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251007.gz","retrieved_at":"2026-10-13T00:08:09+00:00","summary":"ARIN delegated statistics 2025-10-07 (produced 2025-10-07T13:00:46+00:00), after the report: reserved"}]},{"event_id":"1d5a4e8db4bb596a","registry":"ARIN","report_date":"2024-05-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS401115","resource_type":"asn","resource":"AS401115","start":401115,"end":401115,"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":"2026-10-13T23:54:05+00:00","page":"https://rirtracker.com/asn/401115/#e-1d5a4e8db4bb596a","report_page":"https://rirtracker.com/arin/reports/2024-05-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/401115.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2024-05-29 and assigned (dated 2024-05-30) on 2024-05-31. 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/2024-May/005648.html","retrieved_at":"2026-10-12T18:42:35+00:00","summary":"ARIN-Issued report for 2024-05-30: \"Add AS401115\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240529.gz","retrieved_at":"2026-10-12T23:40:43+00:00","summary":"ARIN delegated statistics 2024-05-29 (produced 2024-05-29T13:00:48+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240531.gz","retrieved_at":"2026-10-12T23:40:58+00:00","summary":"ARIN delegated statistics 2024-05-31 (produced 2024-05-31T13:00:50+00:00), after the report: assigned (dated 2024-05-30)"}]}],"classification_history":{"0c21337ab0d1a880":[{"raw_change_id":577803,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-16T18:22:59+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2026-10-14 and assigned (dated 2026-10-15) on 2026-10-16. The tracker saw this range released from hold on 2026-10-14 (AS401115), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2026-10-14: Remove AS401115), so the before-and-after statistics may include it."}],"552a67db9d952c7f":[{"raw_change_id":577672,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-15T18:25:21+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2026-10-13 and assigned (dated 2026-10-15) on 2026-10-15. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added."},{"raw_change_id":577672,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-16T18:22:58+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2026-10-13 and assigned (dated 2026-10-15) on 2026-10-15. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added. Another change to this range was reported the day before or after (2026-10-15: Add AS401115), so the before-and-after statistics may include it."}],"8ef45c1af7fc80d6":[{"raw_change_id":486956,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:18:34+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 2024-05-30) on 2025-10-05 and reserved on 2025-10-07. 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 2026-04-06. This does not confirm availability."},{"raw_change_id":486956,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:06+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 2024-05-30) on 2025-10-05 and reserved on 2025-10-07. 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 2026-04-06. This does not confirm availability."},{"raw_change_id":486956,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:16+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 2024-05-30) on 2025-10-05 and reserved on 2025-10-07. 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 2026-04-06. This does not confirm availability."},{"raw_change_id":486956,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:44+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 2024-05-30) on 2025-10-05 and reserved on 2025-10-07. 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 2026-04-06. 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."}],"1d5a4e8db4bb596a":[{"raw_change_id":187457,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2024-05-29 and assigned (dated 2024-05-30) on 2024-05-31. 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":187457,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:44+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2024-05-29 and assigned (dated 2024-05-30) on 2024-05-31. 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":187457,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2024-05-29 and assigned (dated 2024-05-30) on 2024-05-31. 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":187457,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:05+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2024-05-29 and assigned (dated 2024-05-30) on 2024-05-31. 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 2026-10-15)"}}