These entries are queried from radb.net using whois, you can try my project getting these.
:AS264773 route: 45.238.140.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20200117 source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.197.172.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rafael.espinosa [at] cwc.com 20170925 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 168.232.168.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20200117 source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.10.184.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20221229 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:360::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190918 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:bc60::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190516 source: RADB last-modified: 2023-11-13T15:56:11Z rpki-ov-state: valid route6: 2803:de90::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: pat.rodriguez [at] cwc.com 20230518 source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: valid route6: 2803:f0c0::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264773 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rafael.espinosa [at] cwc.com 20170925 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid