{"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":"80.74.32.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/80.74.32.0-80.74.47.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2001-06-18)"},"current_holder":{"rir":"RIPE NCC","org":"Ceska Telekomunikacni Infrastruktura a.s","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":50147,"date":"2016-02-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"O2 Czech Republic, a.s.","recipient_org":"Ceska Telekomunikacni Infrastruktura a.s","range":"80.74.32.0/20","log":"RIPE NCC"}],"events":[{"event_id":"5acd3c020630de64","registry":"RIPE NCC","report_date":"2016-02-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"80.74.32.0/20","start":"80.74.32.0","end":"80.74.47.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"O2 Czech Republic, a.s.","recipient_organization":"Ceska Telekomunikacni Infrastruktura a.s","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:09+00:00","page":"https://rirtracker.com/ip/80.74.32.0-80.74.47.255/#e-5acd3c020630de64","report_page":"https://rirtracker.com/ripe/reports/2016-02-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/80.74.32.0-80.74.47.255.json","observed":"Transfer: O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC) on 2016-02-25 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 2016-02-25 19:00 UTC, O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC); resources moved: 80.74.32.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20160224.bz2","retrieved_at":"2026-10-12T20:50:46+00:00","summary":"RIPE NCC delegated statistics 2016-02-24 (produced 2016-02-24T22:59:59+00:00), before the change: allocated (dated 2001-06-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20160225.bz2","retrieved_at":"2026-10-12T20:50:49+00:00","summary":"RIPE NCC delegated statistics 2016-02-25 (produced 2016-02-25T22:59:59+00:00), after the change: allocated (dated 2001-06-18)"}]}],"classification_history":{"5acd3c020630de64":[{"raw_change_id":49172,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:41:22+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC) on 2016-02-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":49172,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:18+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC) on 2016-02-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":49172,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC) on 2016-02-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":49172,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:09+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from O2 Czech Republic, a.s. (RIPE NCC) to Ceska Telekomunikacni Infrastruktura a.s (RIPE NCC) on 2016-02-25 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}