These entries are queried from radb.net using whois, you can try my project getting these.
:AS272148 route6: 2803:b090::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS272148 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20220907 source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source