These entries are queried from radb.net using whois, you can try my project getting these.
:AS9842 route: 58.180.188.0/24 descr: Lotte Data Communication Company origin: AS9842 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: 58.180.191.0/24 descr: Lotte Data Communication Company origin: AS9842 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: 124.243.0.0/17 descr: Lotte Data Communication origin: AS9842 mnt-by: MAINT-AS4766 changed: datakit [at] kornet.net 20091214 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: 124.243.0.0/19 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.0.0/19 descr: SejongTelecom.co.ltd origin: AS9842 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: 124.243.0.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.16.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.32.0/19 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.32.0/19 descr: SejongTelecom.co.ltd origin: AS9842 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: 124.243.32.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.48.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.64.0/19 descr: SejongTelecom.co.ltd origin: AS9842 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: 124.243.64.0/19 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.64.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.80.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.96.0/19 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.96.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 124.243.112.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.228.156.128/25 descr: SejongTelecom.co.ltd origin: AS9842 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: 203.228.216.0/24 descr: SejongTelecom.co.ltd origin: AS9842 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: 203.228.226.0/24 descr: AS9842 origin: AS9842 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20170613 #02:30:04Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.128.0/19 descr: LDCC-AS origin: AS9842 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201018 #12:43:18Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.128.0/20 descr: Proxy-registered route object origin: AS9842 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: RADB last-modified: 2023-11-13T15:40:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.136.0/21 descr: PACNET (proxy-registered route object) origin: AS9842 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: 210.93.144.0/20 descr: Proxy-registered route object origin: AS9842 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.144.0/20 descr: Lotte Data Communication Company origin: AS9842 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030928 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: 210.93.160.0/19 descr: PACNET (proxy-registered route object) origin: AS9842 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: 210.93.160.0/20 descr: Lotte Data Communication Company origin: AS9842 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030928 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: 210.93.160.0/20 descr: Proxy-registered route object origin: AS9842 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.176.0/20 descr: Proxy-registered route object origin: AS9842 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20070114 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.93.176.0/20 descr: Lotte Data Communication Company origin: AS9842 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030928 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: 211.190.37.0/24 descr: LDCC customer origin: AS9842 mnt-by: MAINT-AS9318 changed: empires [at] sk.com 20140712 #09:07:07Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.0.0/18 descr: PACNET (proxy-registered route object) origin: AS9842 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 ANC 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 20101124 source: RADB last-modified: 2023-11-13T15:58:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.0.0/19 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.0.0/20 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.0.0/20 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.16.0/20 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.16.0/20 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.32.0/19 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.32.0/20 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.32.0/20 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.48.0/20 descr: SejongTelecom.co.ltd origin: AS9842 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 route: 223.253.48.0/20 descr: proxy for HANARO TELECOM route origin: AS9842 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20101122 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.64.0/18 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:43:29Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.64.0/19 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:45:15Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.64.0/20 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:44:16Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.96.0/19 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:46:06Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.96.0/20 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:41:53Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.253.112.0/20 origin: AS9842 descr: SejongTelecom.co.ltd mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200803 #05:42:50Z source: RADB last-modified: 2023-11-13T16:01:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source