These entries are queried from radb.net using whois, you can try my project getting these.
:AS61498 route: 138.117.136.0/22 descr: Cliente ITX: O4IT-12Nov2015 origin: AS61498 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20151112 #17:51:52Z source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: valid route: 138.117.136.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS61498 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gcastro [at] columbus.co 20150604 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 190.242.59.0/24 descr: Cliente ITX: O4IT origin: AS61498 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20151112 #17:52:57Z source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:e840::/32 descr: Cliente ITX: O4IT origin: AS61498 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20151112 #17:53:49Z source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source