{"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":"89.31.64.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/89.31.64.0-89.31.71.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2006-08-29)"},"current_holder":{"rir":"RIPE NCC","org":"Politechnika Bialostocka","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":53719,"date":"2017-05-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"DANWOOD S.A.","recipient_org":"Politechnika Bialostocka","range":"89.31.64.0/21","log":"RIPE NCC"}],"events":[{"event_id":"7cc6ba14896ef9ee","registry":"RIPE NCC","report_date":"2017-05-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"89.31.64.0/21","start":"89.31.64.0","end":"89.31.71.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"DANWOOD S.A.","recipient_organization":"Politechnika Bialostocka","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:19+00:00","page":"https://rirtracker.com/ip/89.31.64.0-89.31.71.255/#e-7cc6ba14896ef9ee","report_page":"https://rirtracker.com/ripe/reports/2017-05-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/89.31.64.0-89.31.71.255.json","observed":"Transfer: DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC) on 2017-05-30 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 2017-05-30 19:00 UTC, DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC); resources moved: 89.31.64.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170529.bz2","retrieved_at":"2026-10-12T21:20:57+00:00","summary":"RIPE NCC delegated statistics 2017-05-29 (produced 2017-05-29T21:59:59+00:00), before the change: allocated (dated 2006-08-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170530.bz2","retrieved_at":"2026-10-12T21:21:14+00:00","summary":"RIPE NCC delegated statistics 2017-05-30 (produced 2017-05-30T21:59:59+00:00), after the change: allocated (dated 2006-08-29)"}]}],"classification_history":{"7cc6ba14896ef9ee":[{"raw_change_id":52885,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:42:53+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC) on 2017-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52885,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:27+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC) on 2017-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52885,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:41+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC) on 2017-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52885,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:19+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from DANWOOD S.A. (RIPE NCC) to Politechnika Bialostocka (RIPE NCC) on 2017-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}