These entries are queried from radb.net using whois, you can try my project getting these.
:AS9683 route: 103.145.214.0/23 origin: AS9683 descr: AS 9683 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20200129 #06:38:01Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 114.30.0.0/19 descr: C&M prefix origin: AS9683 mnt-by: MAINT-AS9957 changed: noc [at] kinx.net 20080425 #06:17:33Z source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.104.21.0/24 origin: AS9683 descr: AS 9683 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20200129 #06:37:39Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.36.160.0/22 descr: contact pjy [at] magic.kgcatv.co.kr if necessary origin: AS9683 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 source: RADB last-modified: 2023-11-13T16:09:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source