These entries are queried from radb.net using whois, you can try my project getting these.
:AS131846 route: 210.104.24.0/24 origin: AS131846 descr: GYEONGGI-DO FIRE SERVICES mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20231120 # 0135Z source: RADB last-modified: 2023-11-20T01:35:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.104.24.0/25 origin: AS131846 descr: GYEONGGI-DO FIRE SERVICES mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20231120 # 0135Z source: RADB last-modified: 2023-11-20T01:35:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source