{"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":"77.91.224.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/77.91.224.0-77.91.231.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2007-05-23)"},"current_holder":{"rir":"RIPE NCC","org":"OOO Fly Engeneering Group","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":64297,"date":"2019-05-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"OAO Webalta","recipient_org":"OOO Fly Engeneering Group","range":"77.91.224.0/21","log":"RIPE NCC"}],"events":[{"event_id":"86005c05e9c4c313","registry":"RIPE NCC","report_date":"2019-05-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"77.91.224.0/21","start":"77.91.224.0","end":"77.91.231.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"OAO Webalta","recipient_organization":"OOO Fly Engeneering Group","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:53+00:00","page":"https://rirtracker.com/ip/77.91.224.0-77.91.231.255/#e-86005c05e9c4c313","report_page":"https://rirtracker.com/ripe/reports/2019-05-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/77.91.224.0-77.91.231.255.json","observed":"Transfer: OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC) on 2019-05-20 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 2019-05-20 19:00 UTC, OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC); resources moved: 77.91.224.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190519.bz2","retrieved_at":"2026-10-12T22:10:46+00:00","summary":"RIPE NCC delegated statistics 2019-05-19 (produced 2019-05-19T21:59:59+00:00), before the change: allocated (dated 2007-05-23)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190520.bz2","retrieved_at":"2026-10-12T22:10:49+00:00","summary":"RIPE NCC delegated statistics 2019-05-20 (produced 2019-05-20T21:59:59+00:00), after the change: allocated (dated 2007-05-23)"}]}],"classification_history":{"86005c05e9c4c313":[{"raw_change_id":63919,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:47:33+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC) on 2019-05-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":63919,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:56+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC) on 2019-05-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":63919,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:13+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC) on 2019-05-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":63919,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:53+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from OAO Webalta (RIPE NCC) to OOO Fly Engeneering Group (RIPE NCC) on 2019-05-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}