These entries are queried from radb.net using whois, you can try my project getting these.
:AS211748 route: 91.199.166.0/24 origin: AS211748 mnt-by: mnt-lt-uablinama-1 mnt-by: mnt-lt-linama-1 created: 2022-12-12T09:22:54Z last-modified: 2022-12-12T09:22:54Z 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 route6: 2a0d:7fc0::/29 origin: AS211748 mnt-by: nl-hostslim-1-mnt created: 2021-05-05T08:37:05Z last-modified: 2021-05-05T08:37:05Z 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