These entries are queried from radb.net using whois, you can try my project getting these.
:AS213039 route: 81.163.210.0/24 origin: AS213039 mnt-routes: lir-bg-mikramix1-1-MNT mnt-lower: lir-bg-mikramix1-1-MNT mnt-by: MNT-FREENETUA mnt-by: AM30089-MNT created: 2023-05-10T10:42:07Z last-modified: 2023-05-10T10:42:07Z 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: 185.167.77.0/24 origin: AS213039 mnt-by: lir-bg-mikramix1-1-MNT created: 2024-01-09T20:21:06Z last-modified: 2024-01-09T20:21:06Z 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