{"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":"91.123.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.123.0.0-91.123.15.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2006-11-28)"},"current_holder":{"rir":"RIPE NCC","org":"Terrence de Kat","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":116050,"date":"2025-10-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Roberscheuten B.V.","recipient_org":"Terrence de Kat","range":"91.123.0.0/20","log":"RIPE NCC"},{"id":80047,"date":"2021-08-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"TENNET TELECOM SRL","recipient_org":"Roberscheuten B.V.","range":"91.123.0.0/20","log":"RIPE NCC"}],"events":[{"event_id":"2269584c5c4aa98c","registry":"RIPE NCC","report_date":"2025-10-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.123.0.0/20","start":"91.123.0.0","end":"91.123.15.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Roberscheuten B.V.","recipient_organization":"Terrence de Kat","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","page":"https://rirtracker.com/ip/91.123.0.0-91.123.15.255/#e-2269584c5c4aa98c","report_page":"https://rirtracker.com/ripe/reports/2025-10-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.123.0.0-91.123.15.255.json","observed":"Transfer: Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 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 2025-10-31 19:00 UTC, Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC); resources moved: 91.123.0.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251030.bz2","retrieved_at":"2026-10-13T01:12:29+00:00","summary":"RIPE NCC delegated statistics 2025-10-30 (produced 2025-10-30T22:59:59+00:00), before the change: allocated (dated 2006-11-28)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251031.bz2","retrieved_at":"2026-10-13T01:12:32+00:00","summary":"RIPE NCC delegated statistics 2025-10-31 (produced 2025-10-31T22:59:59+00:00), after the change: allocated (dated 2006-11-28)"}]},{"event_id":"9b717cbfa08f19bb","registry":"RIPE NCC","report_date":"2021-08-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.123.0.0/20","start":"91.123.0.0","end":"91.123.15.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"TENNET TELECOM SRL","recipient_organization":"Roberscheuten B.V.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:42+00:00","page":"https://rirtracker.com/ip/91.123.0.0-91.123.15.255/#e-9b717cbfa08f19bb","report_page":"https://rirtracker.com/ripe/reports/2021-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.123.0.0-91.123.15.255.json","observed":"Transfer: TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC) on 2021-08-09 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 2021-08-09 19:00 UTC, TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC); resources moved: 91.123.0.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210808.bz2","retrieved_at":"2026-10-12T23:14:02+00:00","summary":"RIPE NCC delegated statistics 2021-08-08 (produced 2021-08-08T21:59:00+00:00), before the change: assigned (dated 2006-11-28)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210809.bz2","retrieved_at":"2026-10-12T23:14:05+00:00","summary":"RIPE NCC delegated statistics 2021-08-09 (produced 2021-08-09T21:59:00+00:00), after the change: assigned (dated 2006-11-28)"}]}],"classification_history":{"2269584c5c4aa98c":[{"raw_change_id":116874,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:07+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116874,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116874,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116874,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Roberscheuten B.V. (RIPE NCC) to Terrence de Kat (RIPE NCC) on 2025-10-31 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"9b717cbfa08f19bb":[{"raw_change_id":80226,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:54:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC) on 2021-08-09 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80226,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:37+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC) on 2021-08-09 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80226,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:59+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC) on 2021-08-09 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80226,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:42+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from TENNET TELECOM SRL (RIPE NCC) to Roberscheuten B.V. (RIPE NCC) on 2021-08-09 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}