These entries are queried from radb.net using whois, you can try my project getting these.
:AS211291 route: 87.249.61.0/24 origin: AS211291 mnt-by: baikalix-mnt mnt-by: dreamnet-mnt created: 2021-06-10T06:40:38Z last-modified: 2021-06-10T06:40:38Z 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: 87.249.62.0/23 origin: AS211291 mnt-by: baikalix-mnt mnt-by: dreamnet-mnt created: 2021-08-12T00:47:19Z last-modified: 2021-08-12T00:47:19Z 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