These entries are queried from radb.net using whois, you can try my project getting these.
:AS18340 route: 103.124.100.0/24 origin: AS18340 descr: SBKorea(IDC1) mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20221201 #03:14:21Z source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.124.101.0/24 origin: AS18340 descr: AS 18340 mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20221108 #06:34:10Z source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.124.102.0/24 origin: AS18340 descr: AS 18340 mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20221108 #06:34:43Z source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.124.103.0/24 origin: AS18340 descr: AS 18340 mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20221108 #06:35:11Z source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.152.240.0/22 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS18340 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 20090206 source: RADB last-modified: 2023-11-13T16:09:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.91.3.0/24 descr: contact noc [at] bora.net if necessary origin: AS18340 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20021216 source: RADB last-modified: 2023-11-13T16:09:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.51.40.0/22 descr: contact noc [at] bora.net if necessary origin: AS18340 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20021216 source: RADB last-modified: 2023-11-13T16:09:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.51.40.0/24 descr: College of Health Sciences, Korea University origin: AS18340 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20031223 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: 211.51.41.0/24 descr: College of Health Sciences, Korea University origin: AS18340 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20031223 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: 211.51.42.0/24 descr: College of Health Sciences, Korea University origin: AS18340 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20031223 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: 211.51.43.0/24 descr: College of Health Sciences, Korea University origin: AS18340 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20031223 source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:fda6::/32 origin: AS18340 descr: SBKOREA-AS-KR mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20230514 #00:44:34Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source