{"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":"81.161.58.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/81.161.58.0-81.161.58.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2012-07-17)"},"current_holder":{"rir":"RIPE NCC","org":"Hosteur SAS","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":106268,"date":"2024-06-19T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Flahaut Christian Jean","recipient_org":"Hosteur SAS","range":"81.161.58.0/24","log":"RIPE NCC"}],"events":[{"event_id":"c839ad606aaef3c4","registry":"RIPE NCC","report_date":"2024-06-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"81.161.58.0/24","start":"81.161.58.0","end":"81.161.58.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Flahaut Christian Jean","recipient_organization":"Hosteur SAS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:05+00:00","page":"https://rirtracker.com/ip/81.161.58.0-81.161.58.255/#e-c839ad606aaef3c4","report_page":"https://rirtracker.com/ripe/reports/2024-06-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/81.161.58.0-81.161.58.255.json","observed":"Transfer: Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC) on 2024-06-19 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 2024-06-19 19:00 UTC, Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC); resources moved: 81.161.58.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240618.bz2","retrieved_at":"2026-10-13T00:33:13+00:00","summary":"RIPE NCC delegated statistics 2024-06-18 (produced 2024-06-18T21:59:59+00:00), before the change: assigned (dated 2012-07-17)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240619.bz2","retrieved_at":"2026-10-13T00:33:16+00:00","summary":"RIPE NCC delegated statistics 2024-06-19 (produced 2024-06-19T21:59:59+00:00), after the change: assigned (dated 2012-07-17)"}]},{"event_id":"251a87e1a622b8ac","registry":"RIPE NCC","report_date":"2012-07-17","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"81.161.58.0/24","start":"81.161.58.0","end":"81.161.58.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:29+00:00","page":"https://rirtracker.com/ip/81.161.58.0-81.161.58.255/#e-251a87e1a622b8ac","report_page":"https://rirtracker.com/ripe/reports/2012-07-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/81.161.58.0-81.161.58.255.json","observed":"81.161.58.0/24 available on 2012-07-16, assigned on 2012-07-17","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-07-16 and assigned (dated 2012-07-17) on 2012-07-17. The tracker saw this range released from hold on 2012-07-11 (81.161.0.0/17), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120717.bz2","retrieved_at":"2026-10-12T19:19:51+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 81.161.58.0/24 available on 2012-07-16, assigned on 2012-07-17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120716.bz2","retrieved_at":"2026-10-12T19:19:41+00:00","summary":"RIPE NCC delegated statistics 2012-07-16 (produced 2012-07-16T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120717.bz2","retrieved_at":"2026-10-12T19:19:51+00:00","summary":"RIPE NCC delegated statistics 2012-07-17 (produced 2012-07-17T21:59:59+00:00), after the change: assigned (dated 2012-07-17)"}]}],"classification_history":{"c839ad606aaef3c4":[{"raw_change_id":106861,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:05:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC) on 2024-06-19 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106861,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC) on 2024-06-19 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106861,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC) on 2024-06-19 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106861,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:05+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Flahaut Christian Jean (RIPE NCC) to Hosteur SAS (RIPE NCC) on 2024-06-19 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"251a87e1a622b8ac":[{"raw_change_id":229157,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:19:58+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-07-16 and assigned (dated 2012-07-17) on 2012-07-17. The tracker saw this range released from hold on 2012-07-11 (81.161.0.0/17), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":229157,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:44+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-07-16 and assigned (dated 2012-07-17) on 2012-07-17. The tracker saw this range released from hold on 2012-07-11 (81.161.0.0/17), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":229157,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:47+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-07-16 and assigned (dated 2012-07-17) on 2012-07-17. The tracker saw this range released from hold on 2012-07-11 (81.161.0.0/17), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":229157,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:29+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-07-16 and assigned (dated 2012-07-17) on 2012-07-17. The tracker saw this range released from hold on 2012-07-11 (81.161.0.0/17), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}