{"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":"46.21.16.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/46.21.16.0-46.21.23.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2010-10-25)"},"current_holder":{"rir":"RIPE NCC","org":"AS5398 SA","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":114322,"date":"2025-07-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AS5398 SA in liquidazione","recipient_org":"Associazione SWISS INNOVATIVE ARTS & TECHNOLOGIES INSTITUTE (SIATI)","range":"46.21.20.0/24","log":"RIPE NCC"},{"id":114323,"date":"2025-07-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AS5398 SA in liquidazione","recipient_org":"Associazione SWISS INNOVATIVE ARTS & TECHNOLOGIES INSTITUTE (SIATI)","range":"46.21.22.0/23","log":"RIPE NCC"},{"id":113566,"date":"2025-06-18T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AS5398 SA in liquidazione","recipient_org":"QUADRANTE SERVIZI S.R.L","range":"46.21.21.0/24","log":"RIPE NCC"},{"id":112131,"date":"2025-03-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AS5398 SA","recipient_org":"MPAE Srl","range":"46.21.16.0/22","log":"RIPE NCC"},{"id":88152,"date":"2022-06-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"SERVER.swiss Sagl","recipient_org":"AS5398 SA","range":"46.21.16.0/21","log":"RIPE NCC"},{"id":66848,"date":"2019-11-12T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"S.D.M.C. 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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 2022-06-24 19:00 UTC, SERVER.swiss Sagl (RIPE NCC) to AS5398 SA (RIPE NCC); resources moved: 46.21.16.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220623.bz2","retrieved_at":"2026-10-12T23:38:08+00:00","summary":"RIPE NCC delegated statistics 2022-06-23 (produced 2022-06-23T21:59:59+00:00), before the change: allocated (dated 2010-10-25)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220624.bz2","retrieved_at":"2026-10-12T23:38:11+00:00","summary":"RIPE NCC delegated statistics 2022-06-24 (produced 2022-06-24T21:59:59+00:00), after the change: allocated (dated 2010-10-25)"}]},{"event_id":"baea7265f9ee942e","registry":"RIPE NCC","report_date":"2019-11-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"46.21.16.0/21","start":"46.21.16.0","end":"46.21.23.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"S.D.M.C. 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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 2019-11-12 19:00 UTC, S.D.M.C. SA in liquidazione (RIPE NCC) to SERVER.swiss Sagl (RIPE NCC); resources moved: 46.21.16.0/21, 46.21.28.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191111.bz2","retrieved_at":"2026-10-12T22:23:23+00:00","summary":"RIPE NCC delegated statistics 2019-11-11 (produced 2019-11-11T22:59:59+00:00), before the change: allocated (dated 2010-10-25)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191112.bz2","retrieved_at":"2026-10-12T22:23:52+00:00","summary":"RIPE NCC delegated statistics 2019-11-12 (produced 2019-11-12T22:59:59+00:00), after the change: allocated (dated 2010-10-25)"}]}],"classification_history":{"f3eb6ee7d7ded847":[{"raw_change_id":88442,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:57:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from SERVER.swiss Sagl (RIPE NCC) to AS5398 SA (RIPE NCC) on 2022-06-24 19:00 UTC. 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The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":66552,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:01+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from S.D.M.C. SA in liquidazione (RIPE NCC) to SERVER.swiss Sagl (RIPE NCC) on 2019-11-12 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}