These entries are queried from radb.net using whois, you can try my project getting these.
:AS263831 route: 200.33.85.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263831 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: valid route6: 2801:1f:2000::/48 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263831 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20211202 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: valid route6: 2803:ee40::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263831 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source