These entries are queried from radb.net using whois, you can try my project getting these.
:AS7625 route: 113.61.106.0/24 descr: contact liz1403 [at] daumcorp.com if necessary origin: AS7625 mnt-by: MAINT-AS3786 changed: network [at] daumcorp.com 20130408 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: 113.61.107.0/24 descr: Kakao Corp origin: AS7625 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20170215 #17:00:31Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.80.0/21 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190102 #07:25:51Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.88.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230530 #06:16:47Z source: RADB last-modified: 2023-11-13T16:17:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.89.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230530 #06:18:03Z source: RADB last-modified: 2023-11-13T16:17:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.216.0/22 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190102 #07:23:41Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.234.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:10:00Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.235.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:10:32Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.236.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:11:06Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.237.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:11:31Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.238.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:11:54Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.239.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20231005 #03:12:20Z source: RADB last-modified: 2023-11-13T16:18:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.240.0/22 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190102 #07:24:28Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.216.0/21 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190102 #07:25:05Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.240.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:48:54Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.241.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:52:43Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.242.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:53:11Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.243.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:54:04Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.244.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:54:20Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.245.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:54:39Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.246.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200811 #04:54:59Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.247.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20220524 #07:45:57Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.248.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20220524 #07:47:07Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.249.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20220524 #07:47:42Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.250.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230530 #06:19:07Z source: RADB last-modified: 2023-11-13T16:17:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.249.251.0/24 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230530 #06:19:39Z source: RADB last-modified: 2023-11-13T16:17:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.100.0/22 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20190102 #07:25:30Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.104.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:53:46Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.105.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:54:43Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.106.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:55:24Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.107.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:57:38Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.108.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:57:55Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.109.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:58:09Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.110.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:58:21Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.64.111.0/24 descr: Kakao Corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20200721 #08:58:35Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:4600:3::/48 descr: kakao corp. origin: AS7625 mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20160323 #08:13:28Z 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: 2404:4600:9::/48 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops [at] kakaocorp.com 20230322 #05:25:37Z source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source