These entries are queried from radb.net using whois, you can try my project getting these.
:AS9630 route: 1.209.200.0/24 origin: AS9630 descr: SK Securities Limited mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20220424 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.44.214.0/24 descr: proxy for HANARO TELECOM route origin: AS9630 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.44.214.128/25 descr: SK Securities Limited origin: AS9630 mnt-by: MAINT-AS4766 changed: driftey [at] kornet.net 20040825 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: 211.205.77.0/24 descr: proxy for HANARO TELECOM route origin: AS9630 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source