These entries are queried from radb.net using whois, you can try my project getting these.
:AS9853 route: 49.50.16.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:09:19Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.17.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:09:48Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.18.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:10:09Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.19.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:10:32Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.20.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:10:52Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.21.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:11:13Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.22.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:11:38Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.50.23.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:12:23Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.245.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:16:40Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.246.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:16:58Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.247.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:17:34Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.248.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:17:57Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.249.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:18:32Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.250.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:18:52Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.251.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:19:12Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.252.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:19:37Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.253.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:19:58Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.254.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:20:20Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.129.255.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20201127 #06:20:40Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.160.0/20 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9853 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20060911 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.160.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100331 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.165.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100322 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.167.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100322 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.172.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100628 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.111.173.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100322 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.32.0/19 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9853 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20060911 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.32.0/24 descr: GORayNet-AS-KR origin: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20191024 #11:26:13Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.33.0/24 descr: GORayNet-AS-KR origin: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20191024 #11:26:13Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.51.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100403 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.52.0/24 origin: AS9853 descr: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20191018 #12:35:00Z source: RADB last-modified: 2023-11-13T15:58:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.176.0/20 descr: GO-RayNet origin: AS9853 mnt-by: MAINT-AS4766 changed: chss93 [at] kornet.net 20040822 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: 211.238.181.0/24 descr: GORayNet-AS-KR origin: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20191024 #11:26:13Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.182.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110427 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.184.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100322 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.187.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.188.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100320 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.191.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.192.0/20 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9853 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20051014 source: RADB last-modified: 2023-11-13T16:09:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.192.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100403 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.193.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100331 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.195.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.206.0/24 descr: GORayNet-AS-KR origin: AS9853 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20191024 #11:26:13Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.206.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100403 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.238.207.0/24 descr: proxy for HANARO TELECOM route origin: AS9853 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100401 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source