These entries are queried from radb.net using whois, you can try my project getting these.
:AS43486 route: 81.93.191.0/24 origin: AS43486 mnt-by: MAINT-VIPAR created: 2023-04-13T14:33:05Z last-modified: 2023-04-13T14:33:05Z 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: 193.46.87.0/24 descr: Mizuho Securities origin: AS43486 mnt-by: MAINT-AS27506 changed: mdimambro [at] lightower.com 20170104 source: RADB last-modified: 2023-11-13T15:50:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.46.87.0/24 descr: London UK address range origin: AS43486 org: ORG-MSUI1-RIPE mnt-by: AL67614-MNT notify: Alex.Lankios [at] us.mizuho-sc.com created: 2007-10-18T18:15:29Z last-modified: 2017-02-06T15:31:00Z 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