These entries are queried from radb.net using whois, you can try my project getting these.
:AS38671 route: 116.125.212.0/24 descr: KORnet operation Center(Korea Telecom) origin: AS38671 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20071213 #09:32:25(UTC) 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: 116.125.212.0/24 descr: proxy for HANARO TELECOM route origin: AS38671 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.125.213.0/24 descr: proxy for HANARO TELECOM route origin: AS38671 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.125.213.0/24 descr: KORnet operation Center(Korea Telecom) origin: AS38671 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20071213 #09:32:25(UTC) 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: 116.125.214.0/24 descr: KORnet operation Center(Korea Telecom) origin: AS38671 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20071213 #09:32:25(UTC) 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: 116.125.214.0/24 descr: proxy for HANARO TELECOM route origin: AS38671 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 118.25.186.0/24 descr: AS38671 origin: AS38671 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20160331 #02:08:44Z source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 118.35.186.0/24 descr: S-OIL Corp., Ltd origin: AS38671 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20170215 #17:00:31Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.147.49.0/24 descr: AS38671 origin: AS38671 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20160331 #02:08:44Z source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.147.50.0/24 descr: AS38671 origin: AS38671 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20160331 #02:08:44Z source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.147.51.0/24 descr: AS38671 origin: AS38671 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20160331 #02:08:44Z source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.79.0/24 origin: AS38671 descr: LIGINSURE-AS-KR (IP owner KT) mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2023-12-24T23:45:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source