These entries are queried from radb.net using whois, you can try my project getting these.
:AS17602 route: 103.132.36.0/24 origin: AS17602 descr: ^(4766_)+(17602_)+$ mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20190113 #01:45:04Z source: RADB last-modified: 2023-11-13T16:15:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.132.37.0/24 origin: AS17602 descr: ^(4766_)+(17602_)+$ mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20190113 #01:49:51Z source: RADB last-modified: 2023-11-13T16:15:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.132.38.0/24 origin: AS17602 descr: ^(4766_)+(17502_)+$ mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20190113 #01:48:33Z source: RADB last-modified: 2023-11-13T16:15:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.132.39.0/24 origin: AS17602 descr: CRETEC-KR mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20200612 #01:32:39Z source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.99.0.0/24 descr: Gyeongnam Education & Science Research Institute origin: AS17602 mnt-by: MAINT-AS4766 changed: nockton1 [at] soback.kornet.net 20050331 source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source