These entries are queried from radb.net using whois, you can try my project getting these.
:AS398566 route: 170.39.44.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS398566 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200728 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source