These entries are queried from radb.net using whois, you can try my project getting these.
:AS9954 route: 59.2.112.0/24 origin: AS9954 descr: AS9954 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.17.108.0/22 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: hongseonoh [at] kornet.net 20080820 #01:01:38Z 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: 117.17.112.0/23 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: hongseonoh [at] kornet.net 20080820 #01:02:24Z 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: 202.30.55.0/24 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: choi [at] streamwk.kix.net 20010214 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: 202.31.144.0/21 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: choi [at] streamwk.kix.net 20010214 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: 203.234.48.0/20 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: choi [at] streamwk.kix.net 20010214 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: 211.230.220.0/23 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030905 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: 211.230.222.0/24 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030905 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: 220.68.22.0/23 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030905 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: 220.68.24.0/22 descr: Kunsan National University origin: AS9954 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030905 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source