These entries are queried from radb.net using whois, you can try my project getting these.
:AS4792 route: 60.253.64.0/19 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110216 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 60.253.64.0/19 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:37:27Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.104.36.0/22 descr: NETSGO origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-ip-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby [at] sknetworks.co.kr 20050325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.104.40.0/22 descr: NETSGO origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-ip-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby [at] sknetworks.co.kr 20050325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.104.44.0/24 descr: NETSGO origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-ip-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby [at] sknetworks.co.kr 20050325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.104.122.0/23 descr: NETSGO origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-ip-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby [at] sknetworks.co.kr 20050325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.104.124.0/22 descr: NETSGO origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-ip-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: kubby [at] sknetworks.co.kr 20050325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.53.96.0/19 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:38:08Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.128.0/19 descr: Proxy-registered route object origin: AS4792 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20090217 source: RADB last-modified: 2023-11-13T15:42:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.128.0/20 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20081007 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.128.0/20 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:38:40Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.129.96/27 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.132.0/24 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.132.0/24 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090203 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.134.64/26 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.136.160/27 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.140.0/24 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.140.0/24 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20091130 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.142.0/24 descr: SejongTelecom.co.ltd origin: AS4792 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: 120.50.142.0/24 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090528 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.144.0/20 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:39:49Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.50.144.0/20 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20081007 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.136.176.0/20 descr: PACNET (proxy-registered route object) origin: AS4792 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: 2023-11-13T15:58:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.96.0/21 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:40:45Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.96.0/23 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.98.0/23 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.99.0/24 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.100.0/23 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.137.102.0/23 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090224 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.253.0/24 descr: SKNETWORKS origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-tec-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: ip-tech [at] sknetworks.co.kr 20090215 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.253.0/24 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:41:34Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.253.0/27 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.253.200/29 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.253.208/28 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.253.224/29 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.253.240/28 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.254.0/23 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:42:08Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.254.0/23 descr: proxy for HANARO TELECOM route origin: AS4792 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20090210 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.254.0/24 descr: SKCOMMS-AS-KR origin: AS4792 notify: korea-tec-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: korea-tec-gl [at] ntt.com 20081114 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.226.254.248/29 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.255.200/31 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 203.226.255.248/29 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:09:13Z 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: 211.115.10.0/23 descr: SKNETWORKS origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-tec-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: ip-tech [at] sknetworks.co.kr 20090215 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.115.10.0/23 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:42:49Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.234.239.0/24 descr: SKNETWORKS origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-tec-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: ip-tech [at] sknetworks.co.kr 20090215 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.234.239.0/24 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:44:05Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.234.240.0/22 descr: AS4792 customer's prefix origin: AS4792 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20160612 #08:44:59Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.234.240.0/22 descr: SKNETWORKS origin: AS4792 notify: ip-tech [at] sknetworks.co.kr notify: korea-tec-gl [at] ntt.com mnt-by: MAINT-SKNETWORKS changed: ip-tech [at] sknetworks.co.kr 20090215 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.234.241.192/26 descr: SejongTelecom.co.ltd origin: AS4792 notify: network [at] sejongtelecom.net mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20171229 #05:16:44Z source: RADB last-modified: 2023-11-13T15:52:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source