These entries are queried from radb.net using whois, you can try my project getting these.
:AS38688 route: 1.227.196.0/24 origin: AS38688 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-09T00:00:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.234.52.0/24 origin: AS38688 descr: GSNeotek mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20220424 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 1.248.219.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 39.125.94.0/24 origin: AS38688 descr: GSNeotek mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20220424 source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.187.80.0/21 descr: GSNeotek Guro-Dong Guro-Gu Seoul Korea origin: AS38688 mnt-by: MAINT-AS38688 changed: tech [at] gscdn.com 20081006 #08:55:17Z source: RADB last-modified: 2023-11-13T15:47:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.187.80.0/24 descr: GSNeoTeck origin: AS38688 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20130328 #16:39:20Z source: RADB last-modified: 2023-11-13T16:15:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.187.81.0/24 descr: GSNeotek Guro-Dong Guro-Gu Seoul Korea origin: AS38688 mnt-by: MAINT-AS38688 changed: tech [at] gscdn.com 20120612 #22:23:33Z source: RADB last-modified: 2023-11-13T15:47:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.187.82.0/24 descr: GSNeotek Guro-Dong Guro-Gu Seoul Korea origin: AS38688 mnt-by: MAINT-AS38688 changed: bgkim [at] gscdn.com 20160823 #05:50:35Z source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.120.4.0/24 origin: AS38688 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-09T00:00:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.120.5.0/24 origin: AS38688 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-09T00:00:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 175.124.225.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.205.4.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.205.5.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.110.62.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.110.175.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.110.183.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190103 source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.110.190.0/24 origin: AS38688 descr: AS38688 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190116 #01:03:23Z source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source