{"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":"87.253.176.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/87.253.176.0-87.253.183.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2005-10-06)"},"current_holder":{"rir":"RIPE NCC","org":"Wieske's Crew GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":78426,"date":"2021-05-25T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AS9211 Internet GmbH","recipient_org":"Wieske's Crew GmbH","range":"87.253.176.0/21","log":"RIPE NCC"},{"id":53848,"date":"2017-06-16T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"N@work Internet Informationssysteme GmbH","recipient_org":"AS9211 Internet GmbH","range":"87.253.176.0/21","log":"RIPE NCC"}],"events":[{"event_id":"4ca5b4bca6a9a197","registry":"RIPE NCC","report_date":"2021-05-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"87.253.176.0/21","start":"87.253.176.0","end":"87.253.183.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"AS9211 Internet GmbH","recipient_organization":"Wieske's Crew GmbH","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:37+00:00","page":"https://rirtracker.com/ip/87.253.176.0-87.253.183.255/#e-4ca5b4bca6a9a197","report_page":"https://rirtracker.com/ripe/reports/2021-05-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/87.253.176.0-87.253.183.255.json","observed":"Merger/acquisition: AS9211 Internet GmbH (RIPE NCC) to Wieske's Crew GmbH (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from AS9211 Internet GmbH (RIPE NCC) to Wieske's Crew GmbH (RIPE NCC) on 2021-05-25 19:00 UTC. 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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 2017-06-16 19:00 UTC, N@work Internet Informationssysteme GmbH (RIPE NCC) to AS9211 Internet GmbH (RIPE NCC); resources moved: 87.253.176.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170615.bz2","retrieved_at":"2026-10-12T21:22:16+00:00","summary":"RIPE NCC delegated statistics 2017-06-15 (produced 2017-06-15T21:59:59+00:00), before the change: allocated (dated 2005-10-06)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170616.bz2","retrieved_at":"2026-10-12T21:22:19+00:00","summary":"RIPE NCC delegated statistics 2017-06-16 (produced 2017-06-16T21:59:59+00:00), after the change: allocated (dated 2005-10-06)"}]}],"classification_history":{"4ca5b4bca6a9a197":[{"raw_change_id":78562,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from AS9211 Internet GmbH (RIPE NCC) to Wieske's Crew GmbH (RIPE NCC) on 2021-05-25 19:00 UTC. 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