These entries are queried from radb.net using whois, you can try my project getting these.
:AS38662 route: 61.97.160.0/19 descr: JungWooComNet origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20090128 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: 103.2.92.0/22 descr: JnD Comm origin: AS38662 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20181128 #01:41:51Z 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: 103.11.56.0/24 descr: JNDINFO origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20111019 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: 103.11.57.0/24 descr: JNDINFO origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20111019 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: 103.11.58.0/24 descr: JNDINFO origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20111019 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: 103.11.59.0/24 descr: JNDINFO origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20111019 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: 110.93.112.0/20 descr: Jungwoocomnet origin: AS38662 mnt-by: MAINT-AS4766 changed: lasas001 [at] kornet.net 20090430 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: 110.165.0.0/19 descr: Jungwoocomnet origin: AS38662 mnt-by: MAINT-AS4766 changed: lasas001 [at] kornet.net 20090430 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: 112.72.32.0/19 descr: JungWooComNet origin: AS38662 mnt-by: MAINT-AS4766 changed: lasas001 [at] kornet.net 20081227 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: 175.106.64.0/18 descr: JND Communication origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100112 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: 211.174.32.0/20 descr: JungWooComNet origin: AS38662 mnt-by: MAINT-AS4766 changed: lasas001 [at] kornet.net 20081227 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: 223.130.128.0/17 descr: JNDINFO origin: AS38662 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100801 #09:50:34Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source