{"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":"157.97.66.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/157.97.66.0-157.97.67.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1995-07-13)"},"current_holder":{"rir":"RIPE NCC","org":"OXIGEN Data Center S.L.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":105086,"date":"2024-04-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Servicios Audiovisuales Overon S.L.","recipient_org":"OXIGEN Data Center S.L.","range":"157.97.66.0/23","log":"RIPE NCC"},{"id":50287,"date":"2016-03-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"A&F Networks B.V.","range":"157.97.0.0/16","log":"RIPE NCC"},{"id":6600,"date":"2016-03-17T15:34:16Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"UUNorth Incorporated","recipient_org":"A&F Networks B.V.","range":"157.97.0.0/16","log":"ARIN"}],"events":[{"event_id":"e8bc97cc80c46ed2","registry":"RIPE NCC","report_date":"2024-04-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"157.97.66.0/23","start":"157.97.66.0","end":"157.97.67.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Servicios Audiovisuales Overon S.L.","recipient_organization":"OXIGEN Data Center S.L.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:01+00:00","page":"https://rirtracker.com/ip/157.97.66.0-157.97.67.255/#e-e8bc97cc80c46ed2","report_page":"https://rirtracker.com/ripe/reports/2024-04-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/157.97.66.0-157.97.67.255.json","observed":"Transfer: Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC)","piece_of":{"resource":"157.97.64.0/22","page":"https://rirtracker.com/ip/157.97.64.0-157.97.67.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC) on 2024-04-25 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 2024-04-25 19:00 UTC, Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC); resources moved: 157.97.66.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240424.bz2","retrieved_at":"2026-10-13T00:28:59+00:00","summary":"RIPE NCC delegated statistics 2024-04-24 (produced 2024-04-24T21:59:59+00:00), before the change: allocated (dated 1995-07-13)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240425.bz2","retrieved_at":"2026-10-13T00:29:02+00:00","summary":"RIPE NCC delegated statistics 2024-04-25 (produced 2024-04-25T21:59:59+00:00), after the change: allocated (dated 1995-07-13)"}]}],"classification_history":{"e8bc97cc80c46ed2":[{"raw_change_id":105670,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:05:07+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC) on 2024-04-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":105670,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC) on 2024-04-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":105670,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC) on 2024-04-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":105670,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:01+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Servicios Audiovisuales Overon S.L. (RIPE NCC) to OXIGEN Data Center S.L. (RIPE NCC) on 2024-04-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}