These entries are queried from radb.net using whois, you can try my project getting these.
:AS55631 route: 211.32.101.0/24 descr: AS55631 origin: AS55631 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20200108 #06:06:02Z source: RADB last-modified: 2023-11-13T15:59:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.32.193.0/24 descr: Korea trade insurance coporation origin: AS55631 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120215 source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.32.194.0/24 descr: Korea trade insurance coporation origin: AS55631 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120215 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: 211.32.196.0/24 descr: Korea trade insurance coporation origin: AS55631 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120215 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: 211.32.201.0/24 descr: Korea trade insurance coporation origin: AS55631 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120215 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: 221.149.236.0/24 descr: Korea trade insurance coporation origin: AS55631 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120215 source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source