These entries are queried from radb.net using whois, you can try my project getting these.
:AS9864 route: 1.236.139.0/24 origin: AS9864 descr: KSD(AS9864) mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20240312 # 0520Z source: RADB last-modified: 2024-03-12T05:20:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.102.135.0/24 origin: AS9864 descr: KSD(AS9864) mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20240312 # 0519Z source: RADB last-modified: 2024-03-12T05:19:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.74.0/24 descr: Korea Stock origin: AS9864 mnt-by: MAINT-AS4766 changed: sooh52 [at] kornet.net 20100305 source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.223.49.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9864 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20060101 source: RADB last-modified: 2023-11-13T16:09:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.88.156.0/24 origin: AS9864 descr: KSD(AS9864) mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20240312 # 0517Z source: RADB last-modified: 2024-03-12T05:17:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source