{"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":"185.23.138.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.23.138.0-185.23.139.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2013-04-10)"},"current_holder":{"rir":"RIPE NCC","org":"Koesio Nord Ouest SAS","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":113200,"date":"2025-05-28T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"One Operateur SAS","recipient_org":"Koesio Nord Ouest SAS","range":"185.23.138.0/23","log":"RIPE NCC"},{"id":77981,"date":"2021-05-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AMPLEMENT SAS","recipient_org":"One Operateur SAS","range":"185.23.138.0/23","log":"RIPE NCC"},{"id":62063,"date":"2019-01-11T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Andrexen SARL","recipient_org":"AMPLEMENT SARL","range":"185.23.136.0/22","log":"RIPE NCC"}],"events":[{"event_id":"7cfbb0a854b0ac1d","registry":"RIPE NCC","report_date":"2025-05-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.23.138.0/23","start":"185.23.138.0","end":"185.23.139.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"One Operateur SAS","recipient_organization":"Koesio Nord Ouest SAS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:28+00:00","page":"https://rirtracker.com/ip/185.23.138.0-185.23.139.255/#e-7cfbb0a854b0ac1d","report_page":"https://rirtracker.com/ripe/reports/2025-05-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.23.138.0-185.23.139.255.json","observed":"Merger/acquisition: One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC) on 2025-05-28 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: MERGER_ACQUISITION on 2025-05-28 19:00 UTC, One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC); resources moved: 185.23.138.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20250527.bz2","retrieved_at":"2026-10-13T01:00:24+00:00","summary":"RIPE NCC delegated statistics 2025-05-27 (produced 2025-05-27T21:59:59+00:00), before the change: allocated (dated 2013-04-10)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20250528.bz2","retrieved_at":"2026-10-13T01:00:27+00:00","summary":"RIPE NCC delegated statistics 2025-05-28 (produced 2025-05-28T21:59:59+00:00), after the change: allocated (dated 2013-04-10)"}]},{"event_id":"6c71391c801fe5ba","registry":"RIPE NCC","report_date":"2021-05-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.23.138.0/23","start":"185.23.138.0","end":"185.23.139.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"AMPLEMENT SAS","recipient_organization":"One Operateur SAS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:36+00:00","page":"https://rirtracker.com/ip/185.23.138.0-185.23.139.255/#e-6c71391c801fe5ba","report_page":"https://rirtracker.com/ripe/reports/2021-05-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.23.138.0-185.23.139.255.json","observed":"Transfer: AMPLEMENT SAS (RIPE NCC) to One Operateur SAS (RIPE NCC)","piece_of":{"resource":"185.23.136.0/22","page":"https://rirtracker.com/ip/185.23.136.0-185.23.139.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from AMPLEMENT SAS (RIPE NCC) to One Operateur SAS (RIPE NCC) on 2021-05-04 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 2021-05-04 19:00 UTC, AMPLEMENT SAS (RIPE NCC) to One Operateur SAS (RIPE NCC); resources moved: 185.23.138.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210503.bz2","retrieved_at":"2026-10-12T23:06:54+00:00","summary":"RIPE NCC delegated statistics 2021-05-03 (produced 2021-05-03T21:59:00+00:00), before the change: allocated (dated 2013-04-10)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210504.bz2","retrieved_at":"2026-10-12T23:06:57+00:00","summary":"RIPE NCC delegated statistics 2021-05-04 (produced 2021-05-04T21:59:00+00:00), after the change: allocated (dated 2013-04-10)"}]}],"classification_history":{"7cfbb0a854b0ac1d":[{"raw_change_id":113969,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:08:48+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC) on 2025-05-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":113969,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:01+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC) on 2025-05-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":113969,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC) on 2025-05-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":113969,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:28+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from One Operateur SAS (RIPE NCC) to Koesio Nord Ouest SAS (RIPE NCC) on 2025-05-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"6c71391c801fe5ba":[{"raw_change_id":78113,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from AMPLEMENT SAS (RIPE NCC) to One Operateur SAS (RIPE NCC) on 2021-05-04 19:00 UTC. 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The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":78113,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:36+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from AMPLEMENT SAS (RIPE NCC) to One Operateur SAS (RIPE NCC) on 2021-05-04 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}