These entries are queried from radb.net using whois, you can try my project getting these.
:AS18168 route: 43.241.104.0/21 descr: AS18168 origin: AS18168 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20140825 #23:40:55Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.104.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #23:03:59Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.105.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #23:03:59Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.106.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #23:03:59Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.107.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #23:03:59Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.143.187.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #23:20:27Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.176.0/21 descr: Proxy-registered route object origin: AS18168 remarks: This route object is for a PCCW Global customer route which is being exported under this origin AS. _ This route object was created because no existing route object with the same origin was found, and since some PCCW Global peers filter based on these objects this route may be rejected if this object is not created. _ Please contact peering [at] pccwglobal.com if you have any questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20110627 #15:57:32Z source: RADB last-modified: 2023-11-13T15:42:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.176.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.176.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.177.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.177.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.178.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.178.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.179.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.179.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.180.0/22 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.180.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.180.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.181.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.181.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.182.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.182.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.183.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171228 #04:45:47Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 58.147.183.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110822 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.64.0/22 descr: CMB TAEGU SUSEONG BROADCAST origin: AS18168 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120710 #09:43:16Z 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: 119.235.240.0/22 descr: SejongTelecom.co.ltd origin: AS18168 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20180625 #04:21:18Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 119.235.244.0/22 descr: SejongTelecom.co.ltd origin: AS18168 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20180625 #04:22:05Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.208.0/21 descr: PACNET (proxy-registered route object) origin: AS18168 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some PACNET peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20100201 source: RADB last-modified: 2023-11-13T15:58:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.208.0/22 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.208.0/22 descr: Sejong Telecom origin: AS18168 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100719 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: 122.129.212.0/22 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:17:47Z source: RADB last-modified: 2023-11-13T15:52:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.212.0/22 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090415 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.212.0/24 descr: Sejong Telecom origin: AS18168 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100719 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: 122.129.212.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090415 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.213.0/24 descr: Sejong Telecom origin: AS18168 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100719 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: 122.129.213.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090415 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.214.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090414 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.214.0/24 descr: Sejong Telecom origin: AS18168 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100719 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: 122.129.215.0/24 descr: proxy for HANARO TELECOM route origin: AS18168 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.215.0/24 descr: SejongTelecom.co.ltd origin: AS18168 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:17:47Z source: RADB last-modified: 2023-11-13T15:52:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.208.0/22 descr: SejongTelecom.co.ltd origin: AS18168 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20180625 #04:23:48Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.166.212.0/22 descr: SejongTelecom.co.ltd origin: AS18168 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20180625 #04:24:19Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.206.91.0/24 descr: contact noc [at] bora.net if necessary origin: AS18168 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040310 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source