{"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":"217.10.224.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.10.224.0-217.10.239.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2000-08-18) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":134611,"date":"2026-11-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Virtu Financial Ireland Limited","recipient_org":null,"range":"217.10.232.0/23","log":"RIPE NCC"},{"id":134621,"date":"2026-11-05T05:48:23Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"ORG-VFIL1-RIPE","recipient_org":"VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE. LTD.","range":"217.10.232.0/23","log":"APNIC"},{"id":95950,"date":"2023-05-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Virtu Financial Ireland Limited","recipient_org":null,"range":"217.10.226.0/24","log":"RIPE NCC"},{"id":95951,"date":"2023-05-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Virtu Financial Ireland Limited","recipient_org":null,"range":"217.10.229.0/24","log":"RIPE NCC"},{"id":95952,"date":"2023-05-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Virtu Financial Ireland Limited","recipient_org":null,"range":"217.10.230.0/23","log":"RIPE NCC"},{"id":128564,"date":"2023-05-22T02:04:51Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"ORG-VFIL1-RIPE","recipient_org":"VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD","range":"217.10.226.0/24","log":"APNIC"},{"id":134074,"date":"2023-05-22T02:04:51Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"ORG-VFIL1-RIPE","recipient_org":"VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE. LTD.","range":"217.10.226.0/24","log":"APNIC"},{"id":93174,"date":"2023-02-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Virtu Financial Ireland Limited","recipient_org":null,"range":"217.10.224.0/24","log":"RIPE NCC"},{"id":30406,"date":"2023-02-06T14:44:43Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Virtu Financial Ireland Limited","recipient_org":"Virtu Financial LLC","range":"217.10.224.0/24","log":"ARIN"},{"id":30407,"date":"2023-02-06T14:44:43Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Virtu Financial Ireland Limited","recipient_org":"Virtu Financial LLC","range":"217.10.227.0/24","log":"ARIN"},{"id":30408,"date":"2023-02-06T14:44:43Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Virtu Financial Ireland Limited","recipient_org":"Virtu Financial LLC","range":"217.10.228.0/24","log":"ARIN"},{"id":69627,"date":"2020-04-08T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"KCG EUROPE LIMITED","recipient_org":"Virtu Financial Ireland Limited","range":"217.10.224.0/20","log":"RIPE NCC"}],"events":[{"event_id":"a3b09ca59a1e4b18","registry":"RIPE NCC","report_date":"2020-04-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.10.224.0/20","start":"217.10.224.0","end":"217.10.239.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"KCG EUROPE LIMITED","recipient_organization":"Virtu Financial Ireland Limited","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:10+00:00","page":"https://rirtracker.com/ip/217.10.224.0-217.10.239.255/#e-a3b09ca59a1e4b18","report_page":"https://rirtracker.com/ripe/reports/2020-04-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.10.224.0-217.10.239.255.json","observed":"Transfer: KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC) on 2020-04-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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 2020-04-08 19:00 UTC, KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC); resources moved: 217.10.224.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200407.bz2","retrieved_at":"2026-10-12T22:35:29+00:00","summary":"RIPE NCC delegated statistics 2020-04-07 (produced 2020-04-07T21:59:59+00:00), before the change: allocated (dated 2000-08-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200408.bz2","retrieved_at":"2026-10-12T22:35:32+00:00","summary":"RIPE NCC delegated statistics 2020-04-08 (produced 2020-04-08T21:59:59+00:00), after the change: allocated (dated 2000-08-18)"}]}],"classification_history":{"a3b09ca59a1e4b18":[{"raw_change_id":69375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:49:58+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC) on 2020-04-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:10+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC) on 2020-04-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC) on 2020-04-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":69375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:10+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from KCG EUROPE LIMITED (RIPE NCC) to Virtu Financial Ireland Limited (RIPE NCC) on 2020-04-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"allocated (dated 2023-02-06) (only part of the range)"}}