{"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":"AS33171","resource_type":"asn","page":"https://rirtracker.com/asn/33171/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2018-11-19)"},"current_holder":{"rir":"RIPE NCC","org":"RIPE Network Coordination Centre","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":82449,"date":"2021-11-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Stadtfunk gGmbH","range":"AS33171","log":"RIPE NCC"},{"id":2620,"date":"2021-11-04T15:37:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"EpicUp Holdings Inc","recipient_org":"RIPE Network Coordination Centre","range":"AS33171","log":"ARIN"},{"id":2577,"date":"2021-09-21T18:38:25Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Find Your Route LLC","recipient_org":"EpicUp Holdings Inc","range":"AS33171","log":"ARIN"}],"events":[{"event_id":"fef8077acc8f4fa0","registry":"ARIN","report_date":"2021-11-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS33171","resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"EpicUp Holdings Inc","recipient_organization":"RIPE Network Coordination Centre","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:16+00:00","page":"https://rirtracker.com/asn/33171/#e-fef8077acc8f4fa0","report_page":"https://rirtracker.com/arin/reports/2021-11-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","same_transfer_as":"5376c564f0e1208c","explanation":"ARIN's transfer log records a transfer from EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2021-11-04 15:37 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2021-November/004710.html","retrieved_at":"2026-10-12T18:41:32+00:00","summary":"ARIN-Issued report for 2021-11-04: \"Add AS33171\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-11-04 15:37 UTC, EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC); resources moved: AS33171"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211103.gz","retrieved_at":"2026-10-12T22:51:29+00:00","summary":"ARIN delegated statistics 2021-11-03 (produced 2021-11-03T14:00:13+00:00), before the report: assigned (dated 2018-11-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211105.gz","retrieved_at":"2026-10-12T22:51:44+00:00","summary":"ARIN delegated statistics 2021-11-05 (produced 2021-11-05T13:00:12+00:00), after the report: not listed"}]},{"event_id":"5376c564f0e1208c","registry":"RIPE NCC","report_date":"2021-11-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"Stadtfunk gGmbH","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:49+00:00","page":"https://rirtracker.com/asn/33171/#e-5376c564f0e1208c","report_page":"https://rirtracker.com/ripe/reports/2021-11-04/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","observed":"Transfer: (no name) (ARIN) to Stadtfunk gGmbH (RIPE NCC)","same_transfer_as":"fef8077acc8f4fa0","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Stadtfunk gGmbH (RIPE NCC) on 2021-11-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-11-04 19:00 UTC, (no name) (ARIN) to Stadtfunk gGmbH (RIPE NCC); resources moved: AS33171"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20211103.bz2","retrieved_at":"2026-10-12T23:20:30+00:00","summary":"RIPE NCC delegated statistics 2021-11-03 (produced 2021-11-03T22:59:00+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20211104.bz2","retrieved_at":"2026-10-12T23:20:32+00:00","summary":"RIPE NCC delegated statistics 2021-11-04 (produced 2021-11-04T22:59:00+00:00), after the change: allocated (dated 2018-11-19)"}]},{"event_id":"dab908a8a08e9c6a","registry":"ARIN","report_date":"2021-09-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Find Your Route LLC","recipient_organization":"EpicUp Holdings Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:57+00:00","page":"https://rirtracker.com/asn/33171/#e-dab908a8a08e9c6a","report_page":"https://rirtracker.com/arin/reports/2021-09-21/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","observed":"Merger/acquisition: Find Your Route LLC (ARIN) to EpicUp Holdings Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Find Your Route LLC (ARIN) to EpicUp Holdings Inc (ARIN) on 2021-09-21 18:38 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2021-09-21 18:38 UTC, Find Your Route LLC (ARIN) to EpicUp Holdings Inc (ARIN); resources moved: AS33171"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210920.gz","retrieved_at":"2026-10-12T22:49:09+00:00","summary":"ARIN delegated statistics 2021-09-20 (produced 2021-09-20T14:00:16+00:00), before the report: assigned (dated 2018-11-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210922.gz","retrieved_at":"2026-10-12T22:49:14+00:00","summary":"ARIN delegated statistics 2021-09-22 (produced 2021-09-22T14:00:14+00:00), after the report: assigned (dated 2018-11-19)"}]},{"event_id":"496830b5eac331f8","registry":"ARIN","report_date":"2018-11-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS33171","resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"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":"2026-10-13T23:52:20+00:00","page":"https://rirtracker.com/asn/33171/#e-496830b5eac331f8","report_page":"https://rirtracker.com/arin/reports/2018-11-19/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. The tracker saw this range removed from registration on 2015-03-10 (AS33171), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-November/003631.html","retrieved_at":"2026-10-12T18:40:16+00:00","summary":"ARIN-Issued report for 2018-11-19: \"Add AS33171\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181118.gz","retrieved_at":"2026-10-12T21:55:50+00:00","summary":"ARIN delegated statistics 2018-11-18 (produced 2018-11-18T06:00:10+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181120.gz","retrieved_at":"2026-10-12T21:55:55+00:00","summary":"ARIN delegated statistics 2018-11-20 (produced 2018-11-20T06:00:10+00:00), after the report: assigned (dated 2018-11-19)"}]},{"event_id":"f09fbbb8ee46a909","registry":"ARIN","report_date":"2018-11-19","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove AS33171","resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"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":"2026-10-13T23:52:20+00:00","page":"https://rirtracker.com/asn/33171/#e-f09fbbb8ee46a909","report_page":"https://rirtracker.com/arin/reports/2018-11-19/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","explanation":"ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS33171. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-November/003631.html","retrieved_at":"2026-10-12T18:40:16+00:00","summary":"ARIN-Issued report for 2018-11-19: \"Remove AS33171\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181118.gz","retrieved_at":"2026-10-12T21:55:50+00:00","summary":"ARIN delegated statistics 2018-11-18 (produced 2018-11-18T06:00:10+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181120.gz","retrieved_at":"2026-10-12T21:55:55+00:00","summary":"ARIN delegated statistics 2018-11-20 (produced 2018-11-20T06:00:10+00:00), after the report: assigned (dated 2018-11-19)"}]},{"event_id":"3f32b862f626a3e5","registry":"ARIN","report_date":"2015-03-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS33171","start":33171,"end":33171,"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":"2026-10-14T00:00:41+00:00","page":"https://rirtracker.com/asn/33171/#e-3f32b862f626a3e5","report_page":"https://rirtracker.com/arin/reports/2015-03-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/33171.json","observed":"AS33171 assigned on 2015-03-10, reserved on 2015-03-11","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":"2015-09-10","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 2004-10-19) on 2015-03-09 and reserved on 2015-03-11. 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 2015-09-10. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150311.gz","retrieved_at":"2026-10-12T20:49:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS33171 assigned on 2015-03-10, reserved on 2015-03-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150309.gz","retrieved_at":"2026-10-12T20:49:24+00:00","summary":"ARIN delegated statistics 2015-03-09 (produced 2015-03-09T05:05:54+00:00), before the report: assigned (dated 2004-10-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150311.gz","retrieved_at":"2026-10-12T20:49:29+00:00","summary":"ARIN delegated statistics 2015-03-11 (produced 2015-03-11T05:05:19+00:00), after the report: reserved"}]}],"classification_history":{"fef8077acc8f4fa0":[{"raw_change_id":173973,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2021-11-04 15:37 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":173973,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2021-11-04 15:37 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":173973,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2021-11-04 15:37 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":173973,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from EpicUp Holdings Inc (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2021-11-04 15:37 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."}],"5376c564f0e1208c":[{"raw_change_id":82651,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:55:19+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Stadtfunk gGmbH (RIPE NCC) on 2021-11-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":82651,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Stadtfunk gGmbH (RIPE NCC) on 2021-11-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":82651,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:05+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Stadtfunk gGmbH (RIPE NCC) on 2021-11-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":82651,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:49+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Stadtfunk gGmbH (RIPE NCC) on 2021-11-04 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"dab908a8a08e9c6a":[{"raw_change_id":563867,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:57+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Find Your Route LLC (ARIN) to EpicUp Holdings Inc (ARIN) on 2021-09-21 18:38 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"496830b5eac331f8":[{"raw_change_id":157193,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:42:48+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. The tracker saw this range removed from registration on 2015-03-10 (AS33171), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":157193,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. The tracker saw this range removed from registration on 2015-03-10 (AS33171), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":157193,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:07+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. The tracker saw this range removed from registration on 2015-03-10 (AS33171), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":157193,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:20+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. The tracker saw this range removed from registration on 2015-03-10 (AS33171), so it appears to have been issued again from ARIN's pool."}],"f09fbbb8ee46a909":[{"raw_change_id":157186,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:42:48+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS33171. The issuance is explained on that line."},{"raw_change_id":157186,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:25+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS33171. The issuance is explained on that line."},{"raw_change_id":157186,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:07+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS33171. The issuance is explained on that line."},{"raw_change_id":157186,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:20+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2018-11-18 and assigned (dated 2018-11-19) on 2018-11-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds AS33171. The issuance is explained on that line."}],"3f32b862f626a3e5":[{"raw_change_id":297935,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:55:03+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 2004-10-19) on 2015-03-09 and reserved on 2015-03-11. 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 2015-09-10. This does not confirm availability."},{"raw_change_id":297935,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:23+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 2004-10-19) on 2015-03-09 and reserved on 2015-03-11. 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 2015-09-10. This does not confirm availability."},{"raw_change_id":297935,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:46+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 2004-10-19) on 2015-03-09 and reserved on 2015-03-11. 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 2015-09-10. This does not confirm availability."},{"raw_change_id":297935,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:41+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 2004-10-19) on 2015-03-09 and reserved on 2015-03-11. 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 2015-09-10. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}