These entries are queried from radb.net using whois, you can try my project getting these.
:AS45986 route: 61.33.164.0/24 descr: proxy for HANARO TELECOM route origin: AS45986 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101015 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.190.192.0/19 origin: AS45986 descr: AS45986 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.233.96.0/19 origin: AS45986 descr: AS45986 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.235.0.0/19 origin: AS45986 descr: AS45986 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source