These entries are queried from radb.net using whois, you can try my project getting these.
:AS55608 route: 59.16.91.0/25 origin: AS55608 descr: AS55608 mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20230703 #11:08:45Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 118.130.65.0/24 descr: EXR Korea origin: AS55608 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110812 #16:15:06Z 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: 175.124.147.0/24 origin: AS55608 descr: KBLIFE-AS-KR mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20231220 # 0744Z source: RADB last-modified: 2023-12-20T07:44:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.248.66.0/24 origin: AS55608 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