These entries are queried from radb.net using whois, you can try my project getting these.
:AS17287 route: 150.186.32.0/19 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS17287 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20230117 source: RADB last-modified: 2023-11-13T16:13:30Z rpki-ov-state: valid