These entries are queried from radb.net using whois, you can try my project getting these.
:AS55624 route: 61.83.234.0/23 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.83.236.0/22 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.17.32.0/22 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 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: 117.17.36.0/23 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 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: 210.102.220.0/23 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.102.223.0/24 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.66.73.0/24 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.66.74.0/23 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.66.76.0/24 descr: Daelim university origin: AS55624 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source