These entries are queried from radb.net using whois, you can try my project getting these.
:AS10158 route: 1.201.0.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130117 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: 1.201.1.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130117 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: 103.27.150.0/24 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190917 #01:00:22Z source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.27.151.0/24 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190917 #01:01:15Z source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.246.57.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130117 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: 103.246.59.0/24 descr: KAKAO Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team remarks: netops [at] kakaocorp.com mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:02:14Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 113.61.104.0/24 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230413 #11:05:03Z source: RADB last-modified: 2023-11-13T16:15:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 113.61.106.0/23 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20220203 #06:46:55Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 113.61.106.0/24 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20171024 #02:40:58Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 113.61.107.0/24 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20171024 #02:40:29Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.0.0/21 descr: KAKAO Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team remarks: netops [at] kakaocorp.com mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:03:15Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.0.0/22 descr: Sejongtelecom origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20140509 #08:52:38Z 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: 139.150.0.0/24 descr: Sejongtelecom origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20140509 #08:53:49Z 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: 139.150.1.0/24 descr: Sejongtelecom origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20140509 #08:57:36Z 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: 139.150.2.0/24 descr: Sejongtelecom origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20140509 #08:58:31Z 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: 139.150.3.0/24 descr: Sejongtelecom origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20140509 #08:59:11Z 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: 139.150.4.0/22 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] daumkakao.com 20151002 #06:38:50Z source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.4.0/24 descr: Kakao Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:03:43Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.5.0/24 descr: Kakao Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:04:01Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.6.0/24 descr: Kakao Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:04:16Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.150.7.0/24 descr: Kakao Corp. origin: AS10158 admin-c: KAKAO Network-Team tech-c: KAKAO Network-Team mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:04:29Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.240.0/24 descr: Kakao origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130418 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.241.0/24 descr: Kakao origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130418 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.242.0/24 descr: Kakao origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130418 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.243.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130422 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.244.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130422 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.245.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130422 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.246.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130422 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.103.247.0/24 descr: KAKAO origin: AS10158 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130422 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.231.96.0/20 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20170329 #06:06:34Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.231.96.0/24 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] daumkakao.com 20151002 #06:42:47Z source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.249.189.0/24 descr: kakao origin: AS10158 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20131022 #02:07:10Z source: RADB last-modified: 2023-11-13T15:45:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.249.190.0/24 descr: kakao origin: AS10158 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20131022 #02:07:42Z source: RADB last-modified: 2023-11-13T15:45:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.249.213.0/24 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20151210 #04:49:41Z source: RADB last-modified: 2023-11-13T15:48:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600::/32 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #09:38:08Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:2::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:12:55Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:19::/48 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230105 #09:09:14Z source: RADB last-modified: 2023-11-13T16:13:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:c1::/48 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:27:26Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:c2::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:26:51Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:c3::/48 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:27:51Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:c4::/48 descr: Kakao Corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20180423 #09:28:16Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:a01::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:20:37Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:a02::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:21:02Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:a03::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:21:31Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:a04::/48 descr: kakao corp. origin: AS10158 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:21:55Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:dc1::/48 origin: AS10158 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20240219 # 0810Z source: RADB last-modified: 2024-02-19T08:10:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source