{"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":"2001:67c:400::/38","resource_type":"ipv6","page":"https://rirtracker.com/ip/2001.67c.400..-2001.67c.7ff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"RIPE NCC","status":"assigned (250 records, dated 2014-02-04 to 2026-10-21), reserved (502 records)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":117057,"date":"2025-12-05T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Liberty Global B.V.","recipient_org":"Liberty Global Europe Holding B.V.","range":"2001:67c:794::/48","log":"RIPE NCC"},{"id":116459,"date":"2025-11-17T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"SPC Net Soluciones de Negocio Electronico S.L.","recipient_org":"Bullhost Cloud Services, SL","range":"2001:67c:400::/48","log":"RIPE NCC"},{"id":116098,"date":"2025-11-04T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"NOVA SIA","recipient_org":"SIA NETVISION","range":"2001:67c:5d0::/48","log":"RIPE NCC"},{"id":114902,"date":"2025-08-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Burkhard Neumann","recipient_org":"UBN24.UG (haftungsbeschraenkt)","range":"2001:67c:7e0::/48","log":"RIPE NCC"},{"id":114412,"date":"2025-07-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"PENTALOG ROMANIA SRL","recipient_org":"Software Product Creation SL","range":"2001:67c:7d8::/48","log":"RIPE NCC"},{"id":111992,"date":"2025-03-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"internezzo ag","recipient_org":"Ops One AG","range":"2001:67c:690::/48","log":"RIPE NCC"},{"id":110784,"date":"2024-12-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Electronic Communities Ltd","recipient_org":"Single Mode Networks Ltd","range":"2001:67c:504::/48","log":"RIPE NCC"},{"id":107932,"date":"2024-09-13T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Aveniq AG","recipient_org":"Aveniq AG","range":"2001:67c:638::/48","log":"RIPE NCC"},{"id":106912,"date":"2024-07-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Gigaset Communications Polska Sp. z o.o.","recipient_org":"VTech Technologies SP. 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The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120718.bz2","retrieved_at":"2026-10-12T19:19:53+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2001:67c:400::/38 reserved on 2012-07-17, available on 2012-07-18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120717.bz2","retrieved_at":"2026-10-12T19:19:51+00:00","summary":"RIPE NCC delegated statistics 2012-07-17 (produced 2012-07-17T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120718.bz2","retrieved_at":"2026-10-12T19:19:53+00:00","summary":"RIPE NCC delegated statistics 2012-07-18 (produced 2012-07-18T21:59:59+00:00), after the change: available"}]}],"classification_history":{"6223d5a594c4b605":[{"raw_change_id":229233,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:20:00+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-07-17 and available on 2012-07-18. The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending."},{"raw_change_id":229233,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:44+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-07-17 and available on 2012-07-18. The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending."},{"raw_change_id":229233,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:48+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-07-17 and available on 2012-07-18. The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending."},{"raw_change_id":229233,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:29+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-07-17 and available on 2012-07-18. The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending."}]},"arin_statistics_now":{"status":"not listed"}}