These entries are queried from radb.net using whois, you can try my project getting these.
:AS23596 route: 1.18.124.0/24 descr: AS23596 origin: AS23596 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20161225 #03:48:51Z source: RADB last-modified: 2023-11-13T15:50:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.127.0/24 descr: AS23596 origin: AS23596 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20161225 #03:48:51Z source: RADB last-modified: 2023-11-13T15:50:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.127.0/24 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-04-26T01:14:32Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.127.0/24 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-06-08T06:59:34Z last-modified: 2018-09-04T19:15:34Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.128.0/24 descr: Korea Internet and Security Agency origin: AS23596 country: KR mnt-lower: MNT-KRNIC-AP mnt-routes: MNT-KRNIC-AP mnt-by: MNT-KRNIC-AP last-modified: 2013-05-20T06:51:53Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.128.0/24 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-06-08T06:59:46Z last-modified: 2018-09-04T19:15:34Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.128.0/24 descr: PACNET (proxy-registered route object) origin: AS23596 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 for any related SPAM/abuse case + 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 20140304 source: RADB last-modified: 2023-11-13T15:58:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.129.0/24 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-04-26T01:17:34Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.129.0/24 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-06-08T07:00:00Z last-modified: 2018-09-04T19:15:35Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.130.0/24 descr: AS23596 origin: AS23596 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20161225 #03:48:51Z source: RADB last-modified: 2023-11-13T15:50:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.130.0/24 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-04-26T01:17:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.130.0/24 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-06-08T07:00:14Z last-modified: 2018-09-04T19:15:35Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.18.132.0/24 origin: AS23596 descr: AS23596 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #05:58:37Z 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: 202.30.120.0/21 descr: Korea Information Security Agency origin: AS23596 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20100121 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: 202.30.124.0/24 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-04-26T00:33:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.30.124.0/24 descr: Proxy-Registered Route Object by LGUPLUS(AS3786) origin: AS23596 remarks: This route object is for a LGUPLUS's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some LGUPLUS peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. mnt-by: MAINT-AS3786 changed: infonoc [at] lguplus.co.kr 20161226 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: 202.30.124.0/24 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-05-28T07:52:55Z last-modified: 2018-09-04T19:13:47Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc::/32 descr: KINX-EDNS origin: AS23596 mnt-by: MAINT-AS9957 changed: noc [at] kinx.net 20140711 #08:31:02Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:5::/48 descr: KINX-EDNS origin: AS23596 mnt-by: MAINT-AS9957 changed: noc [at] kinx.net 20140819 #06:58:36Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:5::/48 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-05-28T07:56:51Z last-modified: 2018-09-04T19:48:49Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:5::/48 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea origin: AS23596 mnt-by: MNT-KRNIC-AP last-modified: 2018-06-01T00:54:57Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:500::/48 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-06-05T04:25:15Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:500::/48 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-06-05T04:26:05Z last-modified: 2018-09-04T19:48:51Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:501::/48 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2020-02-05T02:20:54Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:502::/48 origin: AS23596 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2018-06-05T04:20:02Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dcc:502::/48 origin: AS23596 mnt-by: MNT-KRNIC created: 2018-05-28T07:57:10Z last-modified: 2018-09-04T19:48:49Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source