These entries are queried from radb.net using whois, you can try my project getting these.
:AS45393 route: 58.102.100.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090627 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.102.101.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090627 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.102.102.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090627 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.102.103.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090627 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.63.20.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090629 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.7.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090703 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.7.0/24 origin: AS45393 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-12T13:06:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.8.0/24 origin: AS45393 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-12T13:06:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.8.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090703 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.9.0/24 descr: proxy for HANARO TELECOM route origin: AS45393 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090810 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 222.110.9.0/24 origin: AS45393 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-12T13:06:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source