These entries are queried from radb.net using whois, you can try my project getting these.
:AS209271 route: 89.111.239.0/24 descr: Route over Telekom Srpske origin: AS209271 mnt-by: TELEKOM-SRPSKE-MNT created: 2020-04-13T06:45:36Z last-modified: 2020-04-13T06:45:36Z 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: 176.119.220.0/24 origin: AS209271 mnt-by: mnt-ba-integra-1 created: 2021-01-11T18:18:12Z last-modified: 2021-01-11T18:18:12Z 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: 2a0a:ac0::/29 origin: AS209271 mnt-by: mnt-ba-integra-1 created: 2021-01-11T18:23:27Z last-modified: 2021-01-11T18:23:27Z 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