These entries are queried from radb.net using whois, you can try my project getting these.
:AS203436 route: 64.253.90.0/23 origin: AS203436 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2023-12-18T12:58:11Z rpki-ov-state: valid route: 185.224.217.0/24 origin: AS203436 mnt-by: lir-vg-itweb-1-MNT created: 2022-08-09T10:45:06Z last-modified: 2022-08-09T10:45:06Z 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: valid