{"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":"83.97.37.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/83.97.37.0-83.97.37.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2004-02-06)"},"current_holder":{"rir":"RIPE NCC","org":"QUALCO SA","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":72863,"date":"2020-10-14T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"IPSwitch Networks Ltd","recipient_org":"QUALCO SA","range":"83.97.37.0/24","log":"RIPE NCC"}],"events":[{"event_id":"7c1d315c3fc08181","registry":"RIPE NCC","report_date":"2020-10-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"83.97.37.0/24","start":"83.97.37.0","end":"83.97.37.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"IPSwitch Networks Ltd","recipient_organization":"QUALCO SA","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:20+00:00","page":"https://rirtracker.com/ip/83.97.37.0-83.97.37.255/#e-7c1d315c3fc08181","report_page":"https://rirtracker.com/ripe/reports/2020-10-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/83.97.37.0-83.97.37.255.json","observed":"Transfer: IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC)","piece_of":{"resource":"83.97.32.0/21","page":"https://rirtracker.com/ip/83.97.32.0-83.97.39.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC) on 2020-10-14 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 2020-10-14 19:00 UTC, IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC); resources moved: 83.97.37.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201013.bz2","retrieved_at":"2026-10-12T22:52:07+00:00","summary":"RIPE NCC delegated statistics 2020-10-13 (produced 2020-10-13T21:59:59+00:00), before the change: assigned (dated 2004-02-06)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201014.bz2","retrieved_at":"2026-10-12T22:52:10+00:00","summary":"RIPE NCC delegated statistics 2020-10-14 (produced 2020-10-14T21:59:59+00:00), after the change: assigned (dated 2004-02-06)"}]}],"classification_history":{"7c1d315c3fc08181":[{"raw_change_id":72729,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:51:24+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC) on 2020-10-14 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":72729,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:19+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC) on 2020-10-14 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":72729,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:38+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC) on 2020-10-14 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":72729,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:20+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from IPSwitch Networks Ltd (RIPE NCC) to QUALCO SA (RIPE NCC) on 2020-10-14 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}