These entries are queried from radb.net using whois, you can try my project getting these.
:AS262400 route6: 2804:3d0::/32 descr: AS262400 origin: AS262400 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20150914 #16:11:20Z source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source