These entries are queried from radb.net using whois, you can try my project getting these.
:AS23552 route: 116.68.32.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.33.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.34.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.35.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.36.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.37.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.38.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.39.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.40.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.41.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.42.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.43.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.44.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.45.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.46.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.47.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.48.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.49.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.50.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.51.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.52.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.53.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.54.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.55.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.56.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.57.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.58.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.59.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.60.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.61.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 116.68.62.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: curoo [at] kornet.net 20081021 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: 210.107.246.0/23 descr: Korea Nazarene University origin: AS23552 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: 210.125.12.0/23 descr: Korea Nazarene University origin: AS23552 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: 210.125.14.0/24 descr: Korea Nazarene University origin: AS23552 mnt-by: MAINT-AS4766 changed: modori [at] kt.co.kr 20030904 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: 220.123.80.0/22 descr: Korea Nazarene University origin: AS23552 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