{"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":"173.243.232.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.243.232.0-173.243.235.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-10-29)"},"current_holder":{"rir":"ARIN","org":"Accurant Cloud Services LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41824,"date":"2025-10-29T17:45:06Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Vector Data Systems LLC","recipient_org":"Accurant Cloud Services LLC","range":"173.243.232.0/22","log":"ARIN"}],"events":[{"event_id":"55052c6273f8c199","registry":"ARIN","report_date":"2025-10-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.243.232.0-173.243.235.255","resource_type":"ipv4","resource":"173.243.232.0/22","start":"173.243.232.0","end":"173.243.235.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Vector Data Systems LLC","recipient_organization":"Accurant Cloud Services LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:39+00:00","page":"https://rirtracker.com/ip/173.243.232.0-173.243.235.255/#e-55052c6273f8c199","report_page":"https://rirtracker.com/arin/reports/2025-10-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.232.0-173.243.235.255.json","explanation":"ARIN's transfer log records a transfer from Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN) on 2025-10-29 17:45 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-October/006164.html","retrieved_at":"2026-10-12T18:43:11+00:00","summary":"ARIN-Issued report for 2025-10-29: \"Add 173.243.232.0-173.243.235.255\""},{"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 2025-10-29 17:45 UTC, Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN); resources moved: 173.243.232.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251028.gz","retrieved_at":"2026-10-13T00:09:14+00:00","summary":"ARIN delegated statistics 2025-10-28 (produced 2025-10-28T13:00:47+00:00), before the report: allocated (dated 2019-08-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251030.gz","retrieved_at":"2026-10-13T00:09:18+00:00","summary":"ARIN delegated statistics 2025-10-30 (produced 2025-10-30T13:00:48+00:00), after the report: allocated (dated 2025-10-29)"}]},{"event_id":"127cb1b34570f0b8","registry":"ARIN","report_date":"2019-08-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.243.232.0-173.243.235.255","resource_type":"ipv4","resource":"173.243.232.0/22","start":"173.243.232.0","end":"173.243.235.255","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":"2026-10-13T23:52:35+00:00","page":"https://rirtracker.com/ip/173.243.232.0-173.243.235.255/#e-127cb1b34570f0b8","report_page":"https://rirtracker.com/arin/reports/2019-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.232.0-173.243.235.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. The tracker saw this range removed from registration on 2018-12-11 (173.243.224.0/20), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-August/003913.html","retrieved_at":"2026-10-12T18:40:35+00:00","summary":"ARIN-Issued report for 2019-08-29: \"Add 173.243.232.0-173.243.235.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190828.gz","retrieved_at":"2026-10-12T22:10:14+00:00","summary":"ARIN delegated statistics 2019-08-28 (produced 2019-08-28T14:00:16+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190830.gz","retrieved_at":"2026-10-12T22:10:27+00:00","summary":"ARIN delegated statistics 2019-08-30 (produced 2019-08-30T14:00:17+00:00), after the report: allocated (dated 2019-08-29)"}]},{"event_id":"17b2d5bb382be474","registry":"ARIN","report_date":"2019-08-29","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 173.243.232.0-173.243.235.255","resource_type":"ipv4","resource":"173.243.232.0/22","start":"173.243.232.0","end":"173.243.235.255","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":"2026-10-13T23:52:35+00:00","page":"https://rirtracker.com/ip/173.243.232.0-173.243.235.255/#e-17b2d5bb382be474","report_page":"https://rirtracker.com/arin/reports/2019-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.243.232.0-173.243.235.255.json","explanation":"ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 173.243.232.0-173.243.235.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-August/003913.html","retrieved_at":"2026-10-12T18:40:35+00:00","summary":"ARIN-Issued report for 2019-08-29: \"Remove 173.243.232.0-173.243.235.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190828.gz","retrieved_at":"2026-10-12T22:10:14+00:00","summary":"ARIN delegated statistics 2019-08-28 (produced 2019-08-28T14:00:16+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190830.gz","retrieved_at":"2026-10-12T22:10:27+00:00","summary":"ARIN delegated statistics 2019-08-30 (produced 2019-08-30T14:00:17+00:00), after the report: allocated (dated 2019-08-29)"}]}],"classification_history":{"55052c6273f8c199":[{"raw_change_id":197407,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:08:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN) on 2025-10-29 17:45 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197407,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN) on 2025-10-29 17:45 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197407,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN) on 2025-10-29 17:45 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197407,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:39+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Vector Data Systems LLC (ARIN) to Accurant Cloud Services LLC (ARIN) on 2025-10-29 17:45 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"127cb1b34570f0b8":[{"raw_change_id":161229,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:28+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. The tracker saw this range removed from registration on 2018-12-11 (173.243.224.0/20), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":161229,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:37+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. The tracker saw this range removed from registration on 2018-12-11 (173.243.224.0/20), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":161229,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. The tracker saw this range removed from registration on 2018-12-11 (173.243.224.0/20), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":161229,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:35+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. The tracker saw this range removed from registration on 2018-12-11 (173.243.224.0/20), so it appears to have been issued again from ARIN's pool."}],"17b2d5bb382be474":[{"raw_change_id":161170,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:25+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 173.243.232.0-173.243.235.255. The issuance is explained on that line."},{"raw_change_id":161170,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:37+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 173.243.232.0-173.243.235.255. The issuance is explained on that line."},{"raw_change_id":161170,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:20+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 173.243.232.0-173.243.235.255. The issuance is explained on that line."},{"raw_change_id":161170,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:35+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2019-08-28 and allocated (dated 2019-08-29) on 2019-08-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 173.243.232.0-173.243.235.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2025-10-29)"}}