These entries are queried from radb.net using whois, you can try my project getting these.
:AS7559 route: 210.115.128.0/24 descr: KORNET origin: AS7559 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20181129 #06:06:01Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.115.130.0/24 descr: Dong-A.com origin: AS7559 mnt-by: MAINT-AS4766 changed: datakit [at] kornet.net 20090113 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.115.136.0/22 descr: The Dong-A Ilbo(DAN) origin: AS7559 mnt-by: MAINT-AS4766 changed: choi [at] streamwk.kix.net 20010206 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.115.139.0/24 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS7559 remarks: This route object is for a LG 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 LG 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 20080704 source: RADB last-modified: 2023-11-13T16:09:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.115.140.0/22 descr: The Dong-A Ilbo(DAN) origin: AS7559 mnt-by: MAINT-AS4766 changed: chinny79047904 [at] kornet.net 20060202 source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source