These entries are queried from radb.net using whois, you can try my project getting these.
:AS18322 route: 203.228.52.0/23 descr: contact noc [at] bora.net if necessary origin: AS18322 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030220 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.125.200.0/22 descr: contact noc [at] bora.net if necessary origin: AS18322 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030220 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.43.194.0/24 origin: AS18322 descr: Kumho-Tire changed: ipnoc [at] kt.com 20181205 #08:21:22Z source: RADB mnt-by: MAINT-AS4766 last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.68.118.0/23 descr: contact noc [at] bora.net if necessary origin: AS18322 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030220 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: 220.68.120.0/21 descr: contact noc [at] bora.net if necessary origin: AS18322 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030220 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source