These entries are queried from radb.net using whois, you can try my project getting these.
:AS269972 route: 189.50.208.0/23 origin: AS269972 descr: ITX-U-DEL-QUINDIO mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20200325 #18:25:26Z source: RADB last-modified: 2023-11-13T16:00:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:12:2800::/48 origin: AS269972 descr: ITX-U-DEL-QUINDIO mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20200325 #18:26:16Z source: RADB last-modified: 2023-11-13T16:00:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source