These entries are queried from radb.net using whois, you can try my project getting these.
:AS47418 route: 91.208.84.0/24 descr: Izhcom LLC origin: AS47418 mnt-by: IZHCOM-NET-MNT created: 2008-08-04T09:22:52Z last-modified: 2008-08-04T09:22:52Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 147.45.35.0/24 origin: AS47418 mnt-by: FREENET-MNT mnt-by: IZHCOM-NET-MNT created: 2024-04-01T09:58:06Z last-modified: 2024-04-01T09:58:47Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.233.235.0/24 origin: AS47418 mnt-by: IZHCOM-NET-MNT created: 2023-02-22T16:39:19Z last-modified: 2023-02-22T16:39:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid