These entries are queried from radb.net using whois, you can try my project getting these.
:AS397405 route: 204.145.8.0/21 origin: AS397405 descr: LES mnt-by: MAINT-AS15108 changed: jvolz [at] allophone.net 20190426 #15:53:29Z source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.176.0/21 origin: AS397405 descr: LES mnt-by: MAINT-AS15108 changed: jvolz [at] allophone.net 20190426 #15:53:55Z source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source