These entries are queried from radb.net using whois, you can try my project getting these.
:AS63393 route: 23.190.0.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20180702 source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.129.163.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170217 source: RADB last-modified: 2023-11-13T15:56:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.123.48.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jleiva [at] cwc.com 20190829 source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.92.193.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20180702 source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.203.0.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20180702 source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:3d80::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS63393 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20180702 source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source