These entries are queried from radb.net using whois, you can try my project getting these.
:AS52488 route: 200.3.144.0/23 origin: AS52488 descr: ITX-UPB mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211228 #16:51:15Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: valid route: 200.3.144.0/24 origin: AS52488 descr: ITX-UPB mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211228 #16:53:44Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: valid route: 200.3.145.0/24 origin: AS52488 descr: ITX-UPB mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211228 #17:33:15Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: valid route6: 2800:190::/36 descr: Pontificia Bolivariana origin: AS52488 mnt-by: MAINT-AS23520 changed: wfajardo [at] columbus-networks.com 20180125 #16:14:42Z source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:190::/36 descr: NETBLK-UPB origin: AS52488 mnt-by: UNE-MGR changed: admorbitel [at] une.com.co 20130813 #22:00:15Z source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source