These entries are queried from radb.net using whois, you can try my project getting these.
:AS394894 route: 199.248.189.0/24 descr: Conduit Implementations IPv4 Block 2 origin: AS394894 mnt-by: MAINT-AS394894 changed: piper [at] conduitim.pl 20200625 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fd64::/40 descr: Conduit Implementations IPv6 Block 2 origin: AS394894 mnt-by: MAINT-AS394894 changed: piper [at] conduitim.pl 20200319 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fd64:100::/40 descr: Lutris 11R IPv6 Block 1 origin: AS394894 mnt-by: MAINT-AS394894 changed: piper [at] conduitim.pl 20220202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source