{"classifier_version":"1.1.0","generated":"2026-10-10T17:51:29+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the RIPE Network Coordination Centre (RIPE NCC), the Number Resource Organization (NRO), or any 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":"131.125.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/131.125.128.0-131.125.255.255/","statistics_now":{"registry":"RIPE NCC","file_date":"2026-10-09","status":"allocated (dated 1988-11-17)"},"current_holder":{"rir":"RIPE NCC","org":"Thales DIS Technologies B.V.","how":"RIPE NCC's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":122003,"date":"2026-08-04T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Imperva B.V.","recipient_org":"Thales DIS Technologies B.V.","range":"131.125.128.0/17","log":"RIPE NCC"},{"id":120228,"date":"2026-04-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Imperva Ltd.","recipient_org":"Imperva B.V.","range":"131.125.128.0/17","log":"RIPE NCC"},{"id":83783,"date":"2021-12-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Imperva Ltd.","range":"131.125.128.0/17","log":"RIPE NCC"},{"id":26226,"date":"2021-12-06T13:07:34Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Kean University","recipient_org":"Imperva Ltd.","range":"131.125.128.0/17","log":"ARIN"}],"events":[{"event_id":"93d0f91995d71bca","registry":"RIPE NCC","report_date":"2026-08-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"131.125.128.0/17","start":"131.125.128.0","end":"131.125.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Imperva B.V.","recipient_organization":"Thales DIS Technologies B.V.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.1.0","classified_at":"2026-10-10T17:50:56+00:00","page":"https://rirtracker.com/ip/131.125.128.0-131.125.255.255/#e-93d0f91995d71bca","report_page":"https://rirtracker.com/ripe/reports/2026-08-04/","evidence_url":"https://rirtracker.com/api/v1/events/93d0f91995d71bca.json","observed":"Merger/acquisition: Imperva B.V. (RIPE NCC) to Thales DIS Technologies B.V. (RIPE NCC)","explanation":"RIPE NCC's transfer log records a merger, acquisition or reorganization from Imperva B.V. (RIPE NCC) to Thales DIS Technologies B.V. (RIPE NCC) on 2026-08-04 19:00 UTC. The registration changed hands; it is not a new allocation from RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-10T17:24:28+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2026-08-04 19:00 UTC, Imperva B.V. (RIPE NCC) to Thales DIS Technologies B.V. (RIPE NCC); resources moved: 131.125.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20260803.bz2","retrieved_at":"2026-10-10T17:35:57+00:00","summary":"RIPE NCC delegated statistics 2026-08-03 (produced 2026-08-03T21:59:59+00:00), before the change: allocated (dated 1988-11-17)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20260804.bz2","retrieved_at":"2026-10-10T17:36:00+00:00","summary":"RIPE NCC delegated statistics 2026-08-04 (produced 2026-08-04T21:59:59+00:00), after the change: allocated (dated 1988-11-17)"}]},{"event_id":"c678b1cfe22dca8f","registry":"RIPE NCC","report_date":"2026-04-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"131.125.128.0/17","start":"131.125.128.0","end":"131.125.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Imperva Ltd.","recipient_organization":"Imperva B.V.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.1.0","classified_at":"2026-10-10T17:50:54+00:00","page":"https://rirtracker.com/ip/131.125.128.0-131.125.255.255/#e-c678b1cfe22dca8f","report_page":"https://rirtracker.com/ripe/reports/2026-04-22/","evidence_url":"https://rirtracker.com/api/v1/events/c678b1cfe22dca8f.json","observed":"Transfer: Imperva Ltd. (RIPE NCC) to Imperva B.V. (RIPE NCC)","explanation":"RIPE NCC's transfer log records a transfer from Imperva Ltd. (RIPE NCC) to Imperva B.V. (RIPE NCC) on 2026-04-22 19:00 UTC. The registration changed hands; it is not a new allocation from RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-10T17:24:28+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-04-22 19:00 UTC, Imperva Ltd. (RIPE NCC) to Imperva B.V. (RIPE NCC); resources moved: 131.125.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20260421.bz2","retrieved_at":"2026-10-10T17:30:25+00:00","summary":"RIPE NCC delegated statistics 2026-04-21 (produced 2026-04-21T21:59:59+00:00), before the change: allocated (dated 1988-11-17)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20260422.bz2","retrieved_at":"2026-10-10T17:30:29+00:00","summary":"RIPE NCC delegated statistics 2026-04-22 (produced 2026-04-22T21:59:59+00:00), after the change: allocated (dated 1988-11-17)"}]}],"classification_history":{"93d0f91995d71bca":[{"raw_change_id":11997,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.1.0","classified_at":"2026-10-10T17:50:56+00:00","current":1,"public_explanation":"RIPE NCC's transfer log records a merger, acquisition or reorganization from Imperva B.V. (RIPE NCC) to Thales DIS Technologies B.V. (RIPE NCC) on 2026-08-04 19:00 UTC. The registration changed hands; it is not a new allocation from RIPE NCC."}],"c678b1cfe22dca8f":[{"raw_change_id":10198,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.1.0","classified_at":"2026-10-10T17:50:54+00:00","current":1,"public_explanation":"RIPE NCC's transfer log records a transfer from Imperva Ltd. (RIPE NCC) to Imperva B.V. (RIPE NCC) on 2026-04-22 19:00 UTC. The registration changed hands; it is not a new allocation from RIPE NCC."}]},"arin_statistics_now":{"file_date":"2026-10-10","status":"not listed"}}