These entries are queried from radb.net using whois, you can try my project getting these.
:AS9859 route: 203.232.140.0/23 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 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: 203.232.140.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.232.141.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.232.142.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.232.143.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.128.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.129.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.130.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.131.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.132.0/24 descr: ChungCheong College origin: AS9859 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20030903 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: 210.102.133.0/24 descr: ChungCheong College origin: AS9859 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20030903 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: 210.181.172.0/22 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 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: 210.181.172.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.173.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.174.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.175.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.176.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.177.0/24 descr: KORnet origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.181.178.0/24 descr: ChungCheong College origin: AS9859 mnt-by: MAINT-AS4766 changed: chss93 [at] kornet.net 20040822 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: 218.151.114.0/23 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 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: 218.151.116.0/24 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 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: 220.67.108.0/23 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 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: 220.67.108.0/24 descr: CHUNGCHEONG UNIVERSITY origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.67.109.0/24 descr: CHUNGCHEONG UNIVERSITY origin: AS9859 mnt-by: MAINT-AS4766 changed: grant96 [at] kornet.net 20060207 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.67.110.0/24 descr: contact noc [at] bora.net if necessary origin: AS9859 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030414 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source