These entries are queried from radb.net using whois, you can try my project getting these.
:AS24027 route: 210.93.88.0/22 descr: contact noc [at] bora.net if necessary origin: AS24027 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040305 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.66.245.0/24 descr: contact noc [at] bora.net if necessary origin: AS24027 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040305 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.66.246.0/24 descr: contact noc [at] bora.net if necessary origin: AS24027 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040305 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source