These entries are queried from radb.net using whois, you can try my project getting these.
:AS397566 route: 23.132.48.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS397566 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190619 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:3940::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS397566 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190619 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source