{"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":"217.73.148.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.73.148.0-217.73.151.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2003-08-29)"},"current_holder":{"rir":"RIPE NCC","org":"Dr. Martin Gunkel","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":102089,"date":"2024-02-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Elbracht-Computer Netzwerk & Grafik Service GmbH","recipient_org":"Dr. Martin Gunkel","range":"217.73.148.0/22","log":"RIPE NCC"}],"events":[{"event_id":"df3011c360a8dd3c","registry":"RIPE NCC","report_date":"2024-02-05","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.73.148.0/22","start":"217.73.148.0","end":"217.73.151.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Elbracht-Computer Netzwerk & Grafik Service GmbH","recipient_organization":"Dr. Martin Gunkel","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:53+00:00","page":"https://rirtracker.com/ip/217.73.148.0-217.73.151.255/#e-df3011c360a8dd3c","report_page":"https://rirtracker.com/ripe/reports/2024-02-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.73.148.0-217.73.151.255.json","observed":"Transfer: Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC)","piece_of":{"resource":"217.73.144.0/20","page":"https://rirtracker.com/ip/217.73.144.0-217.73.159.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC) on 2024-02-05 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 2024-02-05 19:00 UTC, Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC); resources moved: 217.73.148.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240204.bz2","retrieved_at":"2026-10-13T00:22:50+00:00","summary":"RIPE NCC delegated statistics 2024-02-04 (produced 2024-02-04T22:59:59+00:00), before the change: allocated (dated 2003-08-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240205.bz2","retrieved_at":"2026-10-13T00:22:53+00:00","summary":"RIPE NCC delegated statistics 2024-02-05 (produced 2024-02-05T22:59:59+00:00), after the change: allocated (dated 2003-08-29)"}]}],"classification_history":{"df3011c360a8dd3c":[{"raw_change_id":102641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:03:50+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC) on 2024-02-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":102641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:33+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC) on 2024-02-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":102641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:01+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC) on 2024-02-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":102641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:53+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Elbracht-Computer Netzwerk & Grafik Service GmbH (RIPE NCC) to Dr. Martin Gunkel (RIPE NCC) on 2024-02-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}