These entries are queried from radb.net using whois, you can try my project getting these.
:AS399478 route: 23.176.240.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS399478 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20210512 source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route6: 2620:95:a000::/48 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS399478 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20210512 source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid