These entries are queried from radb.net using whois, you can try my project getting these.
:AS266877 route: 152.231.24.0/21 descr: ITX-COLOMBIATEL origin: AS266877 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180830 #18:30:33Z source: RADB last-modified: 2023-11-13T15:54:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.231.27.0/24 origin: AS266877 descr: Globenet Customer - TV Azteca - ColombiaTel mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20200210 #21:33:16Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.231.28.0/24 origin: AS266877 descr: Colombiatel SAS - NIT 900536302-5 mnt-by: UNE-MGR changed: admorbitel [at] une.com.co 20190205 #16:44:09Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.231.30.0/24 origin: AS266877 descr: ITX-CUSTOMER-MECO mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201029 #12:19:44Z source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:de80::/32 origin: AS266877 descr: ITX-CUSTOMER-MEDIACOMMERCE mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20210623 #15:37:33Z source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source