These entries are queried from radb.net using whois, you can try my project getting these.
:AS44564 route: 87.121.160.0/24 descr: Route object for EuroSped Ltd origin: AS44564 mnt-by: MNT-NETERRA created: 2022-10-18T06:32:34Z last-modified: 2022-10-18T06:32:34Z 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