{"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":"192.54.45.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.54.45.0-192.54.45.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1989-05-22)"},"current_holder":{"rir":"RIPE NCC","org":"Objekta Bismarck GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":73905,"date":"2020-11-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Stadt Duisburg Immobilien-Management Duisburg","recipient_org":"Objekta Bismarck GmbH","range":"192.54.45.0/24","log":"RIPE NCC"}],"events":[{"event_id":"8cb134e607658c1c","registry":"RIPE NCC","report_date":"2020-11-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.54.45.0/24","start":"192.54.45.0","end":"192.54.45.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Stadt Duisburg Immobilien-Management Duisburg","recipient_organization":"Objekta Bismarck GmbH","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:23+00:00","page":"https://rirtracker.com/ip/192.54.45.0-192.54.45.255/#e-8cb134e607658c1c","report_page":"https://rirtracker.com/ripe/reports/2020-11-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.54.45.0-192.54.45.255.json","observed":"Transfer: Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC) on 2020-11-20 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 2020-11-20 19:00 UTC, Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC); resources moved: 192.54.45.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201119.bz2","retrieved_at":"2026-10-12T22:54:47+00:00","summary":"RIPE NCC delegated statistics 2020-11-19 (produced 2020-11-19T22:59:59+00:00), before the change: assigned (dated 1989-05-22)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201120.bz2","retrieved_at":"2026-10-12T22:54:50+00:00","summary":"RIPE NCC delegated statistics 2020-11-20 (produced 2020-11-20T22:59:59+00:00), after the change: assigned (dated 1989-05-22)"}]}],"classification_history":{"8cb134e607658c1c":[{"raw_change_id":73793,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:51:52+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC) on 2020-11-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":73793,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:21+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC) on 2020-11-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":73793,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:41+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC) on 2020-11-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":73793,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:23+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Stadt Duisburg Immobilien-Management Duisburg (RIPE NCC) to Objekta Bismarck GmbH (RIPE NCC) on 2020-11-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}