{"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":"216.150.5.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.150.5.0-216.150.5.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1999-07-14)"},"current_holder":{"rir":"RIPE NCC","org":"Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":115885,"date":"2025-10-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA","range":"216.150.5.0/24","log":"RIPE NCC"},{"id":41816,"date":"2025-10-28T14:15:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Aptum Technologies","recipient_org":"Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski","range":"216.150.5.0/24","log":"ARIN"},{"id":16555,"date":"2018-12-05T13:52:09Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Peer 1 Dedicated Hosting","recipient_org":"Cogeco Peer 1","range":"216.150.0.0/19","log":"ARIN"}],"events":[{"event_id":"3d5ad29d3c826ed3","registry":"ARIN","report_date":"2025-10-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.150.5.0/24","start":"216.150.5.0","end":"216.150.5.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Aptum Technologies","recipient_organization":"Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","page":"https://rirtracker.com/ip/216.150.5.0-216.150.5.255/#e-3d5ad29d3c826ed3","report_page":"https://rirtracker.com/arin/reports/2025-10-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.150.5.0-216.150.5.255.json","observed":"Transfer: Aptum Technologies (ARIN) to Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski (RIPE NCC)","piece_of":{"resource":"216.150.0.0/19","page":"https://rirtracker.com/ip/216.150.0.0-216.150.31.255/"},"same_transfer_as":"58f3f920483e0e60","explanation":"ARIN's transfer log records a transfer from Aptum Technologies (ARIN) to Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski (RIPE NCC) on 2025-10-28 14:15 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-10-28 14:15 UTC, Aptum Technologies (ARIN) to Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski (RIPE NCC); resources moved: 216.150.5.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251027.gz","retrieved_at":"2026-10-13T00:09:11+00:00","summary":"ARIN delegated statistics 2025-10-27 (produced 2025-10-27T13:00:48+00:00), before the report: allocated (dated 1999-07-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251029.gz","retrieved_at":"2026-10-13T00:09:16+00:00","summary":"ARIN delegated statistics 2025-10-29 (produced 2025-10-29T13:00:48+00:00), after the report: not listed"}]},{"event_id":"58f3f920483e0e60","registry":"RIPE NCC","report_date":"2025-10-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.150.5.0/24","start":"216.150.5.0","end":"216.150.5.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:36+00:00","page":"https://rirtracker.com/ip/216.150.5.0-216.150.5.255/#e-58f3f920483e0e60","report_page":"https://rirtracker.com/ripe/reports/2025-10-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.150.5.0-216.150.5.255.json","observed":"Transfer: (no name) (ARIN) to OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA (RIPE NCC)","same_transfer_as":"3d5ad29d3c826ed3","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA (RIPE NCC) on 2025-10-28 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","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 2025-10-28 19:00 UTC, (no name) (ARIN) to OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA (RIPE NCC); resources moved: 216.150.5.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251027.bz2","retrieved_at":"2026-10-13T01:12:20+00:00","summary":"RIPE NCC delegated statistics 2025-10-27 (produced 2025-10-27T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251028.bz2","retrieved_at":"2026-10-13T01:12:23+00:00","summary":"RIPE NCC delegated statistics 2025-10-28 (produced 2025-10-28T22:59:59+00:00), after the change: assigned (dated 1999-07-14)"}]}],"classification_history":{"3d5ad29d3c826ed3":[{"raw_change_id":574665,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Aptum Technologies (ARIN) to Ośrodek Badawczo-Rozwojowy Centrum Techniki Morski (RIPE NCC) on 2025-10-28 14:15 UTC: it left ARIN for the RIPE NCC. 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