{"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":"217.145.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.145.128.0-217.145.143.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2009-03-23)"},"current_holder":{"rir":"RIPE NCC","org":"Wavenet Limited","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":89811,"date":"2022-09-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Internal Systems Limited","recipient_org":"Wavenet Limited","range":"217.145.128.0/20","log":"RIPE NCC"}],"events":[{"event_id":"32e48bb114ba2c3a","registry":"RIPE NCC","report_date":"2022-09-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.145.128.0/20","start":"217.145.128.0","end":"217.145.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Internal Systems Limited","recipient_organization":"Wavenet Limited","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:13+00:00","page":"https://rirtracker.com/ip/217.145.128.0-217.145.143.255/#e-32e48bb114ba2c3a","report_page":"https://rirtracker.com/ripe/reports/2022-09-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.145.128.0-217.145.143.255.json","observed":"Transfer: Internal Systems Limited (RIPE NCC) to Wavenet Limited (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Internal Systems Limited (RIPE NCC) to Wavenet Limited (RIPE NCC) on 2022-09-28 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 2022-09-28 19:00 UTC, Internal Systems Limited (RIPE NCC) to Wavenet Limited (RIPE NCC); resources moved: 217.145.128.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220927.bz2","retrieved_at":"2026-10-12T23:45:17+00:00","summary":"RIPE NCC delegated statistics 2022-09-27 (produced 2022-09-27T21:59:59+00:00), before the change: allocated (dated 2009-03-23)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220928.bz2","retrieved_at":"2026-10-12T23:45:20+00:00","summary":"RIPE NCC delegated statistics 2022-09-28 (produced 2022-09-28T21:59:59+00:00), after the change: allocated (dated 2009-03-23)"}]}],"classification_history":{"32e48bb114ba2c3a":[{"raw_change_id":90161,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:58:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Internal Systems Limited (RIPE NCC) to Wavenet Limited (RIPE NCC) on 2022-09-28 19:00 UTC. 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The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90161,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:13+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Internal Systems Limited (RIPE NCC) to Wavenet Limited (RIPE NCC) on 2022-09-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}