{"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":"217.11.172.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.11.172.0-217.11.173.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-04-02)"},"current_holder":{"rir":"ARIN","org":"Traffic Tech","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":104307,"date":"2024-04-02T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Caucasus Digital Network LTD","recipient_org":null,"range":"217.11.172.0/23","log":"RIPE NCC"},{"id":35162,"date":"2024-04-02T13:44:37Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Caucasus Digital Network LTD","recipient_org":"Traffic Tech","range":"217.11.172.0/23","log":"ARIN"}],"events":[{"event_id":"77f2cd439337dd6f","registry":"ARIN","report_date":"2024-04-02","source":"arin_issued","raw_action":"ADD","raw_line":"Add 217.11.172.0-217.11.173.255","resource_type":"ipv4","resource":"217.11.172.0/23","start":"217.11.172.0","end":"217.11.173.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Caucasus Digital Network LTD","recipient_organization":"Traffic Tech","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:02+00:00","page":"https://rirtracker.com/ip/217.11.172.0-217.11.173.255/#e-77f2cd439337dd6f","report_page":"https://rirtracker.com/arin/reports/2024-04-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.11.172.0-217.11.173.255.json","same_transfer_as":"bb9b96fe37d23d1d","explanation":"ARIN's transfer log records a transfer from Caucasus Digital Network LTD (RIPE NCC) to Traffic Tech (ARIN) on 2024-04-02 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-April/005590.html","retrieved_at":"2026-10-12T18:42:33+00:00","summary":"ARIN-Issued report for 2024-04-02: \"Add 217.11.172.0-217.11.173.255\""},{"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 2024-04-02 13:44 UTC, Caucasus Digital Network LTD (RIPE NCC) to Traffic Tech (ARIN); resources moved: 217.11.172.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240401.gz","retrieved_at":"2026-10-12T23:37:42+00:00","summary":"ARIN delegated statistics 2024-04-01 (produced 2024-04-01T13:00:49+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240403.gz","retrieved_at":"2026-10-12T23:37:46+00:00","summary":"ARIN delegated statistics 2024-04-03 (produced 2024-04-03T13:00:50+00:00), after the report: allocated (dated 2024-04-02)"}]},{"event_id":"bb9b96fe37d23d1d","registry":"RIPE NCC","report_date":"2024-04-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.11.172.0/23","start":"217.11.172.0","end":"217.11.173.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Caucasus Digital Network LTD","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:59+00:00","page":"https://rirtracker.com/ip/217.11.172.0-217.11.173.255/#e-bb9b96fe37d23d1d","report_page":"https://rirtracker.com/ripe/reports/2024-04-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.11.172.0-217.11.173.255.json","observed":"Transfer: Caucasus Digital Network LTD (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"77f2cd439337dd6f","explanation":"The RIPE NCC's transfer log records a transfer from Caucasus Digital Network LTD (RIPE NCC) to an unnamed organization (ARIN) on 2024-04-02 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2024-04-02 19:00 UTC, Caucasus Digital Network LTD (RIPE NCC) to (no name) (ARIN); resources moved: 217.11.172.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240401.bz2","retrieved_at":"2026-10-13T00:27:07+00:00","summary":"RIPE NCC delegated statistics 2024-04-01 (produced 2024-04-01T21:59:59+00:00), before the change: allocated (dated 2002-06-07)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240402.bz2","retrieved_at":"2026-10-13T00:27:10+00:00","summary":"RIPE NCC delegated statistics 2024-04-02 (produced 2024-04-02T21:59:59+00:00), after the change: not listed"}]}],"classification_history":{"77f2cd439337dd6f":[{"raw_change_id":186535,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:01:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Caucasus Digital Network LTD (RIPE NCC) to Traffic Tech (ARIN) on 2024-04-02 13:44 UTC: it came to ARIN from the RIPE NCC. 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It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":104875,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:59+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Caucasus Digital Network LTD (RIPE NCC) to an unnamed organization (ARIN) on 2024-04-02 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2024-04-02)"}}