These entries are queried from radb.net using whois, you can try my project getting these.
:AS268236 route6: 2804:4e0c::/32 descr: Full IPv6 origin: AS268236 mnt-by: MAINT-AS268236 changed: edson [at] iprov.com.br 20201106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4e0c::/36 descr: P IPv6 origin: AS268236 mnt-by: MAINT-AS268236 changed: edson [at] iprov.com.br 20201106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4e0c:1000::/36 descr: P IPv6 origin: AS268236 mnt-by: MAINT-AS268236 changed: edson [at] iprov.com.br 20201106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source