These entries are queried from radb.net using whois, you can try my project getting these.
:AS17611 route: 211.196.4.0/24 origin: AS17611 descr: AS17611 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.77.21.0/24 origin: AS17611 descr: KHFC-AS-KR mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190613 #07:24:47Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.77.43.0/24 origin: AS17611 descr: KHFC-AS-KR mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190613 #07:25:48Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source