These entries are queried from radb.net using whois, you can try my project getting these.
:AS263765 route: 138.117.4.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus.co 20150601 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.98.8.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20191003 source: RADB last-modified: 2023-11-13T15:58:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.98.16.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.34.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.36.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.90.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.98.241.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.242.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.243.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190830 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: 165.98.247.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200109 source: RADB last-modified: 2023-11-13T15:59:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.84.132.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jleiva [at] cwc.com 20181102 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:9840::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263765 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jleiva [at] cwc.com 20190128 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source