These entries are queried from radb.net using whois, you can try my project getting these.
:AS395467 route: 52.124.48.0/22 descr: k-eCommerce Inc Montreal, QC H3E 1Z6 Canada origin: AS395467 mnt-by: MAINT-AS395467 changed: s.bismuth [at] digitaldays.com 20170803 #02:25:22Z source: RADB last-modified: 2023-11-13T15:51:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source