These entries are queried from radb.net using whois, you can try my project getting these.
:AS55610 route: 61.108.110.0/24 origin: AS55610 descr: KAIT mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20190111 #05:32:34Z 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: 211.55.53.0/24 origin: AS55610 descr: KAIT mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20190111 #05:33:28Z source: RADB last-modified: 2023-11-13T16:15:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source