These entries are queried from radb.net using whois, you can try my project getting these.
:AS45964 route: 1.247.16.0/24 descr: TeaAn Edu origin: AS45964 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110228 #06:47:54Z 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: 124.0.17.44/30 descr: Hongsung Office of Education origin: AS45964 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110330 #23:18:41Z 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: 180.80.49.0/24 descr: TaeAn Edu origin: AS45964 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110207 #13:38:48Z 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: 180.80.50.0/24 descr: TaeAn Edu origin: AS45964 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110207 #13:50:01Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source