These entries are queried from radb.net using whois, you can try my project getting these.
:AS267752 route: 45.170.28.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS267752 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20190201 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 138.185.29.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS267752 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20221216 source: RADB last-modified: 2023-11-13T16:13:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.243.116.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS267752 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190305 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: 168.243.118.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS267752 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20200227 source: RADB last-modified: 2023-11-13T16:00:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source