{"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":"217.10.231.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.10.231.0-217.10.231.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2000-08-18)"},"current_holder":{"rir":"APNIC","org":"VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE. LTD.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"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":"217.10.231.0/24","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. 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It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-20T18:17:28+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-05-22 02:04 UTC, ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE. LTD. (APNIC); resources moved: 217.10.226.0/24, 217.10.229.0/24, 217.10.230.0/24, 217.10.231.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230522.gz","retrieved_at":"2026-10-13T00:40:30+00:00","summary":"APNIC delegated statistics 2023-05-22, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230523.gz","retrieved_at":"2026-10-13T00:40:34+00:00","summary":"APNIC delegated statistics 2023-05-23, after the change: assigned (dated 2000-08-18)"}]},{"event_id":"6f88ea524801990c","registry":"APNIC","report_date":"2023-05-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.10.231.0/24","start":"217.10.231.0","end":"217.10.231.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"ORG-VFIL1-RIPE","recipient_organization":"VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:47+00:00","page":"https://rirtracker.com/ip/217.10.231.0-217.10.231.255/#e-6f88ea524801990c","report_page":"https://rirtracker.com/apnic/reports/2023-05-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.10.231.0-217.10.231.255.json","observed":"Transfer: ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD (APNIC)","same_transfer_as":"873083901fb0986b","explanation":"APNIC's transfer log records a transfer from ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD (APNIC) on 2023-05-22 02:04 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-05-22 02:04 UTC, ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD (APNIC); resources moved: 217.10.226.0/24, 217.10.229.0/24, 217.10.230.0/24, 217.10.231.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230522.gz","retrieved_at":"2026-10-13T00:40:30+00:00","summary":"APNIC delegated statistics 2023-05-22, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230523.gz","retrieved_at":"2026-10-13T00:40:34+00:00","summary":"APNIC delegated statistics 2023-05-23, after the change: assigned (dated 2000-08-18)"}]}],"classification_history":{"fc92c43703672fa4":[{"raw_change_id":578173,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-20T18:24:09+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE. 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It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":39748,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD (APNIC) on 2023-05-22 02:04 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":39748,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:12+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ORG-VFIL1-RIPE (RIPE NCC) to VIRTU FINANCIAL GLOBAL SERVICES SINGAPORE PTE LTD (APNIC) on 2023-05-22 02:04 UTC: it came to APNIC from the RIPE NCC. 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