These entries are queried from radb.net using whois, you can try my project getting these.
:AS204387 route: 185.103.31.0/24 descr: 01 Telecom origin: AS204387 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20180601 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.103.31.0/24 origin: AS204387 mnt-by: uk-evolution-1-mnt created: 2018-03-22T09:33:22Z last-modified: 2018-03-22T09:33:22Z 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