These entries are queried from radb.net using whois, you can try my project getting these.
:AS9847 route: 61.34.85.0/26 descr: The Korea Securities Finance origin: AS9847 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20150516 #15:00:56Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.115.0.0/20 descr: contact ygkim [at] issan.net if necessary origin: AS9847 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.183.27.0/24 descr: Korea Securities Finance Corporation origin: AS9847 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20031008 source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.254.64.0/24 descr: contact ygkim [at] issan.net if necessary origin: AS9847 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source