These entries are queried from radb.net using whois, you can try my project getting these.
:AS55602 route: 1.230.104.0/24 descr: KB Bank origin: AS55602 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110415 #05:08:24Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.39.213.0/24 descr: proxy for HANARO TELECOM route origin: AS55602 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110417 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source