These entries are queried from radb.net using whois, you can try my project getting these.
:AS23586 route: 202.30.45.0/24 descr: KWANGJU ETRI origin: AS23586 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060222 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source